Kramer Electronics Projector VP 725NA User Manual

KRAMER ELECTRONICS LTD.  
USER MANUAL  
MODEL:  
VP-725NA  
Presentation Switcher/Scaler  
P/N: 2900-000739 Rev 4  
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Contents  
VP-725NA – Contents  
i
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Figures  
ii  
VP-725NA - Contents  
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1
Introduction  
Welcome to Kramer Electronics! Since 1981, Kramer Electronics has been  
providing a world of unique, creative, and affordable solutions to the vast range of  
problems that confront the video, audio, presentation, and broadcasting  
professional on a daily basis. In recent years, we have redesigned and upgraded  
most of our line, making the best even better!  
Our 1,000-plus different models now appear in 11 groups that are clearly defined  
by function: GROUP 1: Distribution Amplifiers; GROUP 2: Switchers and Matrix  
Switchers; GROUP 3: Control Systems; GROUP 4: Format/Standards Converters;  
GROUP 5: Range Extenders and Repeaters; GROUP 6: Specialty AV Products;  
GROUP 7: Scan Converters and Scalers; GROUP 8: Cables and Connectors;  
GROUP 9: Room Connectivity; GROUP 10: Accessories and Rack Adapters and  
GROUP 11: Sierra Products.  
Congratulations on purchasing your Kramer VP-725NA Presentation  
Switcher/Scaler, which is ideal for the following typical applications:  
Projection systems (with full audio capability) in conference rooms, board  
rooms, auditoriums, hotels, and churches  
Any application in which high quality conversion and switching of multiple  
and different video signals to graphical data is required for projection and  
large display purposes (with full audio capability)  
VP-725NA – Introduction  
1
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2
Getting Started  
We recommend that you:  
Unpack the equipment carefully and save the original box and packaging  
materials for possible future shipment  
Review the contents of this user manual  
Use Kramer high performance high resolution cables  
Use only the power cord that is supplied with this machine  
Go to http://www.kramerelectronics.com to check for up-to-date  
user manuals, application programs, and to check if firmware  
upgrades are available (where appropriate).  
i
2.1  
Achieving the Best Performance  
To achieve the best performance:  
Use only good quality connection cables to avoid interference, deterioration  
in signal quality due to poor matching, and elevated noise levels (often  
associated with low quality cables)  
Avoid interference from neighboring electrical appliances that may  
adversely influence signal quality  
Position your Kramer VP-725NA away from moisture, excessive sunlight  
and dust  
2
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3
Overview  
The VP-725NA is a presentation scaler/switcher with multiple signal format sections  
and balanced stereo audio. The unit has five independent 4x1 video sections:  
composite, s-Video (Y/C), component (RGB), computer graphics, and HDMI, plus a  
single USB input. Each section can be operated as an individual switcher contained in  
one box. It also scales any of the 21 inputs up or down to a selectable graphics or  
HDTV output resolution and provides glitch-free switching between sources through  
FTB™ (fade-thru-black) switching technology.  
In particular, the VP-725NA features include:  
Silicon Optix HQV® Video Processing (Hollywood Quality Video) which  
represents the state-of-the-art in video processing technology, with the  
highest quality de-interlacing, noise reduction, and scaling performance for  
both standard-definition and high-definition signals  
High-quality 3:2 and 2:2 pull down, de-interlacing and full up- and down-  
scaling of computer graphics video input signals  
Accommodates the frame-rate of a converted movie (24 frames per second) to video  
frequencies (25 frames per second (PAL); 30 frames per second (NTSC).  
HDTV Compatibility and HDCP compliance  
The HDCP (High Definition Content Protection) license agreement allows copy-  
protected data on the HDMI input to pass to the HDMI output only.  
Fade-Thru-Black (FTB™) Switching – The video fades to black and then  
the new input fades from black for smooth, glitch-free switching. The output  
signal provides constant sync so the display never glitches  
K-IIT XL™ Picture-in-Picture Image Insertion Technology –Ultra stable  
picture-in-picture, picture-and-picture, and split screen capability. Any video  
source can be inserted into or positioned next to a computer graphics video  
source or vice versa with window positioning and sizing controls (see  
Section 6.4)  
Multi-Formats – Auto, NTSC (3.58/4.43), PAL (M/N/60) and SECAM  
Scaled computer & HDTV outputs – A single output signal in three formats  
(15-pin HD, RGBHV, and HDMI) simultaneously  
HDTV output resolutions – 720p, 1080i, and 1080p  
VP-725NA – Overview  
3
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A USB port on the front panel for reading and displaying JPEG picture files  
Multiple color space – RGB or YUV output  
Embedded audio on the HDMI inputs and outputs  
The embedded audio feature is not available for the RGB resolutions 1920x1200 and  
1920x1080. (It is available for 1080p)  
HDMI channel support of up to 2.25Gbps bandwidth per graphic channel  
Suitable for resolutions up to UXGA at 60Hz, and for all HD resolutions.  
Projector Anywhere™ technology – horizontal & vertical geometry controls  
that compensate for off-axis projector placement  
A wide choice of computer graphics output resolutions up to  
WUXGA/1080p, plus user-definable custom output resolutions with  
selectable refresh rates  
Recommended for advanced users only – non-standard settings may not be  
recognized by the display device.  
Multiple aspect ratio selections: standard, letterbox, follow output, virtual  
wide, follow input, and user definable settings  
Six possible operation modes via the Video Group, the Audio Group, the  
Scaler and the Master Audio buttons.  
These modes function simultaneously and independently, letting you switch  
the audio and video signals separately (breakaway mode) or in the audio-  
follow-video mode  
VIDEO GROUP – selects the video input from each group: CV, YC, COMP, UXGA,  
HDMI for switching to its local (group) output  
AUDIO GROUP – selects the audio input from each group for switching  
SCALER MODE – converts the selected input (one of 21) to the SCALED OUTPUTS  
MASTER AUDIO MODE - routes the selected audio input (one of 20) to the MASTER  
OUT terminal block connector  
An independent Master Audio output that has a rich set of ProcAmp  
features, including bass and treble controls (via the MENU, LCD status  
display, OSD, RS-232 and the infrared remote control transmitter)  
An adjustable volume on each input and output  
A microphone input that can be used by mixing, switching or talk-over  
Built-in ProcAmp: color, hue, sharpness, contrast, and brightness are set  
individually for each input  
A built-in time base corrector that stabilizes the sync in unstable video  
sources  
4
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A built-in TBC (time base corrector) that stabilizes the sync in unstable  
video sources  
A slideshow feature, letting you run a slideshow via the USB port  
Front panel freeze frame  
Video blanking, with a selectable blue or black screen  
Screenshot capture  
In addition, the VP-725NA:  
Scales and zooms (to up to 400% of the original size)  
Can be firmware upgraded in the field via the USB port on the front panel  
Includes worldwide power supply – 100-240V AC on a standard 19” rack  
mount size, 3U Rack "ears" included  
HDMI channel supports up to 2.25Gbps bandwidth per graphic channel  
Suitable for resolutions up to UXGA at 60Hz, and for all HD resolutions.  
Control the VP-725NA from the front panel and a user-friendly menu-driven OSD  
(see Section 7.1), or:  
From the front panel high contrast LCD Display (see Section 7.2)  
Via the Ethernet (see Section 7.3)  
Remotely, from the infrared remote control transmitter (see Section 7.4)  
Remotely, via RS-232 (see Section 5.3)  
3.1  
Defining EDID  
The Extended Display Identification Data (EDID) is a data-structure provided by a  
display, to describe its capabilities to a graphics card (that is connected to the  
display’s source). The EDID enables the VP-725NA to “know” what kind of monitor  
is connected to the output. The EDID includes the manufacturer’s name, the  
product type, the timing data supported by the display, the display size, luminance  
data and (for digital displays only) the pixel mapping data.  
EDID is defined by a standard published by the Video Electronics Standards  
Association (VESA).  
VP-725NA – Overview  
5
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3.2  
About HDMI  
High-Definition Multimedia Interface (HDMI) is an uncompressed all-digital  
audio/video interface, widely supported in the entertainment and home cinema  
industry. HDMI ensures an all-digital rendering of video without the losses associated  
with analog interfaces and their unnecessary digital-to-analog conversions. It delivers  
the maximum high-definition image and sound quality in use today. Note that Kramer  
Electronics Limited is an HDMI Adopter and an HDCP Licensee.  
HDMI, the HDMI logo and High-Definition Multimedia Interface are trademarks or registered  
trademarks of HDMI licensing LLC.  
In particular, HDMI:  
Provides a simple interface between any audio/video source, such as a set-  
top box, DVD player, or A/V receiver and video monitor, such as a digital  
flat LCD / plasma television (DTV), over a single lengthy cable  
SIMPLICITY - With video and multi-channel audio combined into a single cable, the  
cost, complexity, and confusion of multiple cables currently used in A/V systems is  
reduced  
LENGTHY CABLE - HDMI technology has been designed to use standard copper  
cable construction at up to 15m  
Supports standard, enhanced, high-definition video, and multi-channel  
digital audio on a single cable  
MULTI-CHANNEL DIGITAL AUDIO - HDMI supports multiple audio formats, from  
standard stereo to multi-channel surround-sound. HDMI has the capacity to support  
Dolby 5.1 audio and high-resolution audio formats  
Transmits all ATSC HDTV standards and supports 8-channel digital audio,  
with bandwidth to spare to accommodate future enhancements and  
requirements  
Benefits consumers by providing superior, uncompressed digital video  
quality via a single cable, and user-friendly connector  
HDMI provides the quality and functionality of a digital interface while also supporting  
uncompressed video formats in a simple, cost-effective manner  
Is backward-compatible with DVI (Digital Visual Interface)  
Supports CEC, two-way communication between the video source (such as  
a DVD player) and the digital television, enabling new functionality such as  
automatic configuration and one-button play  
Has the capacity to support existing high-definition video formats (720p,  
1080i, and 1080p, 2K and 4K), standard definition formats such as NTSC or  
PAL, as well as 480p and 576p  
6
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3.3  
About HDCP  
The High-Bandwidth Digital Content Protection (HDCP) standard developed by  
Intel, protects digital video and audio signals transmitted over DVI or HDMI  
connections between two HDCP-enabled devices to eliminate the reproduction of  
copyrighted material. To protect copyright holders (such as movie studios) from  
having their programs copied and shared, the HDCP standard provides for the  
secure and encrypted transmission of digital signals.  
3.4  
Defining the VP-725NA Presentation Switcher/Scaler  
This section defines the VP-725NA.  
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Figure 1: VP-725NA Presentation Switcher/Scaler Front Panel  
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Front Panel  
Feature  
#
Function  
1
YC  
Selects one of the s-Video (Y/C) sources (from 1 to 4)  
Selects one of the CV sources (from 1 to 4)  
Selects one of the UXGA sources (from 1 to 4)  
Selects one of the HDMI sources (from 1 to 4)  
Press to select the USB source  
2
3
4
5
CV  
INPUT  
SELECT  
OR  
UXGA  
HDMI  
USB  
Buttons  
JPEG files on a USB memory stick, up to a maximum size of 2048x1536  
Selects one of the component video sources (from 1 to 4)  
Illuminated switch for turning the unit ON or OFF  
Green when ON; red when OFF  
6
7
8
COMP  
POWER Switch  
IR Receiver/LED  
OFF in this case means that the outputs and the front-panel are disabled  
9
FREEZE Button  
Freezes the output video image  
Applicable to the Scaler outputs only  
10  
11  
12  
PIP Button  
Selects the picture-in-picture function (see Section 6.4 )  
MENU Button  
ENTER Button  
Displays the OSD Menu screen (or returns to the previous level in the OSD screen)  
Moves to the next level in the OSD screen  
Press for about 3 seconds to lock/unlock the front panel buttons  
13  
14  
15  
16  
17  
18  
- Button  
Decreases the range by one step  
+ Button  
Increases the range by one step  
DOWN Button  
UP Button  
Moves down one step (in the same level) in the OSD screen  
Moves up one step (in the same level) in the OSD screen  
Connect to a USB drive to read JPEG files  
Activates/deactivates access to the OSD Menu  
USB Connector  
OSD ON Button  
The OSD ON front panel button is activated (illuminated) by default, and pressing the MENU front panel  
button (or the MENU key on the infrared remote control transmitter (see Figure 29)) displays the OSD  
Menu. To prevent OSD display, press the OSD ON front panel button (or the OSD key). The front panel  
button no longer illuminates, and the front panel LCD now operates independently of the OSD (when the  
OSD is OFF, the LCD is still operational)  
19  
LCD Status Display  
Displays the status  
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Front Panel  
#
Feature  
Function  
20  
Override Routes the signal from the microphone to the Master output instead of from the Line, whose  
signal is blocked  
When no MIC CONTROL button is selected, the audio input is routed to the MASTER output, ignoring the  
Mic input  
21  
MIC CONTROL  
Mix  
Routes the combined signals from the Mic and the Line to the Master output  
Button  
Only one of the group buttons can be ON, or all buttons can be OFF (pressing a button will select that  
button, and turn OFF the previously selected button. If the selected button is pressed, it will turn it OFF)  
22  
23  
Talkover Routes the selected input to the output until an audio signal is detected on the microphone input.  
When this happens the selected input is faded out (to be faded back in when no input is detected  
on the microphone)  
Line  
Press this button and adjust the audio level using the –/+ buttons (see Section 6.3.1). The level is  
displayed in the LCD Display and OSD  
Only one of the group buttons can be ON, or all buttons can be OFF (pressing a button will select that  
button, and turn OFF the previously selected button. If the selected button is pressed, it will turn it OFF)  
24  
25  
Mic  
Out  
AUDIO LEVEL  
Button  
Selecting OUT when the Audio Group button illuminates, lets you select the group (scrolling through CV,  
YC, VGA, Component and DVI, displaying the selection on the LCD (and OSD when appropriate) using  
the UP and DOWN buttons  
26  
27  
Video  
Group  
Select the Video Group operation mode; within each group, select which input (from 1 to 4) to  
switch to the output. The selected input button within each group is illuminated. If the AUDIO  
GROUP button is also illuminated, the audio follows the video  
When selected, this button illuminates  
Audio  
Group  
Press to select the Audio Group mode: within each group, select the audio input (from 1 to 4) from  
each group for switching. If the VIDEO GROUP button is also illuminated, the audio follows the  
video  
SELECTButtons  
The VIDEO GROUP and AUDIO GROUP buttons set can be pressed simultaneously or independently;  
the SCALER and the MASTER OUTPUT buttons set can be pressed simultaneously or independently  
28  
29  
Scaler  
Select the Scaler mode: press an input button (1 of 21), to select the input to be scaled at the  
SCALED OUTPUTS. The selected input button illuminates. If the MASTER AUDIO button is also  
illuminated, the audio follows the video  
Master  
Audio  
Press to select the Master Audio mode: press an input button (1 of 20), to select the audio input to  
switch to the MASTER OUT terminal block connector. The selected input button illuminates. If the  
SCALER button is also illuminated, the audio follows the video  
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Figure 2: VP-725NA Presentation Switcher/Scaler Rear Panel  
Rear Panel  
#
Feature  
Function  
1
AUDIO  
CV  
Connects to the balanced audio acceptor (for composite)  
Connects to the balanced audio acceptor (for s-Video)  
OUTPUT  
Terminal  
Block  
2
3
4
5
6
7
8
YC  
UXGA  
COMP  
CV  
Connects the balanced audio acceptor (for UXGA)  
Connector  
Connects to the balanced audio acceptor (for component)  
Connects to the balanced audio sources, from 1 to 4 (for composite)  
Connects to the balanced audio sources, from 1 to 4 (for s-Video)  
Connects to the balanced audio sources, from 1 to 4 (for UXGA)  
Connects to the balanced audio sources, from 1 to 4 (for component)  
AUDIO INPUT  
Terminal Block  
Connector  
YC  
UXGA  
COMP  
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Rear Panel  
Feature  
#
Function  
9
PROGRAM USB Connector  
ETHERNET port  
Connect to upgrade to the latest audio firmware  
Connects to your LAN  
10  
11  
12  
13  
RS-232 9-pin D-sub Connector  
MASTER OUT Terminal Block Connector  
COND. MIC / DYN. MIC Button  
Connects to a PC or Serial Controller  
Connects to the routed balanced audio channel  
Pushed in selects a dynamic microphone, released selects a  
condenser microphone  
14  
15  
16  
17  
18  
19  
20  
21  
22  
23  
24  
25  
26  
27  
28  
29  
30  
31  
32  
33  
34  
35  
36  
MIC IN XLR Connector  
Connects to the microphone  
UXGA IN 15-pin HD Connectors  
UXGA OUT 15-pin HD Connector  
CV IN BNC Connectors  
CV OUT BNC Connector  
YC IN 4-pin Connectors  
YC OUT 4-pin Connector  
HDMI IN Connectors  
Connects to the UXGA (analog interface) graphics sources (from 1 to 4)  
Connects to the UXGA (analog interface) graphics acceptor  
Connects to the composite video sources (from 1 to 4)  
Connects to the composite video acceptor  
Connects to the s-Video (Y/C) sources (from 1 to 4)  
Connects to the s-Video (Y/C) acceptor  
Connects to the HDMI sources (from 1 to 4)  
Connects to the HDMI acceptor  
HDMI OUT Connector  
COMP Input  
G/Y  
BNC Connector  
B/Pb  
R/Pr  
G/Y  
Connect to the component video source or RGB source from (1 to 4)  
Connect to the component video or RGB acceptor  
COMP  
OUTPUT BNC  
Connector  
B/Pb  
R/Pr  
HDMI Connector  
UXGA 15-pin HD Connector  
Connects to the HDMI acceptor  
Connects to the UXGA (analog interface) graphics acceptor  
BNC  
Connector  
R/Pr  
H
G/Y  
V
Connect to the component video or RGBHV acceptor  
AC connector enabling power supply to the unit  
B/Pb  
Power Connector with FUSE  
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4
Installing in a Rack  
This section provides instructions for rack mounting the unit.  
VP-725NA - Installing in a Rack  
13  
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5
Connecting the VP-725NA Presentation  
Switcher/Scaler  
This section describes how to connect the VP-725NA. In particular, how to  
connect the:  
VP-725NA rear panel (see Section 5.1)  
Interlaced and progressive RGBS and RGsB inputs (see Section 5.2)  
PC (see Section 5.3)  
Ethernet port (see Section 5.4)  
Audio inputs/outputs (see Section 5.5)  
Using the VP-725NA you can select any one of the 21 inputs and scale that input  
to up to three scaled outputs (at the identical resolution).  
5.1  
Connecting the VP-725NA  
To connect the VP-725NA, connect the following to the rear panel, as the example  
in Figure 3 illustrates:  
Always switch off the power to each device before connecting it to your  
VP-725NA. After connecting your VP-725NA, connect its power and  
i
then switch on the power to each device.  
1. Connect one or more of the following video sources:  
.
Up to four UXGA graphics sources (for example, computers) to the  
15-pin HD input connectors  
These connectors also accept interlaced and progressive RGBS and RGsB  
signals (see Section 5.2)  
.
.
Up to four composite video sources (for example, DVD players) to the  
BNC input connectors  
Up to four s-Video sources to the 4-pin input connectors (not illustrated  
14  
VP-725NA - Connecting the VP-725NA Presentation Switcher/Scaler  
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.
.
Up to four component video (sometimes called YUV, or Y, B-Y, R-Y, or  
Y, Pb/Cb, Pr/Cr) sources or four RGB sources to the four sets of 3 BNC  
connectors, G/Y, B/Pb, and R/Pr.  
For example, an HDTV satellite receiver to COMP IN 1 and an RGB camera  
connected to COMP IN 4.  
Up to four HDMI sources (for example, DVD players) to the HDMI  
connectors  
2. Connect one or more of the following balanced stereo audio sources (not  
illustrated in Figure 3):  
.
.
.
.
UXGA sources 1 to 4 to the UXGA AUDIO INPUT terminal block  
connectors (from 1 to 4)  
CV sources 1 to 4 to the CV AUDIO INPUT terminal block connectors  
(from 1 to 4)  
s-Video sources 1 to 4 to the YC AUDIO INPUT terminal block  
connectors (from 1 to 4)  
Component video/ RGB sources 1 to 4 to the COMP AUDIO INPUT  
terminal block connectors (from 1 to 4)  
3. Connect a microphone to the Mic IN XLR connector, and push in or release  
the Dyn/Con switch as appropriate.  
4. Connect the CV OUT BNC connector, and the UXGA OUT 15-pin HD  
connector to the respective video inputs on the projector. Connect the  
respective AUDIO OUTPUT terminal block connectors (CV and UXGA) to  
balanced audio acceptors (for example, audio amplifiers).  
5. Connect the COMP OUTPUT BNC connectors: G/Y, B/Pb, and R/Pr to the  
respective component video inputs on the LCD monitor.  
6. Connect up to three SCALED OUTPUTS, as follows:  
.
Connect the RGBHV connectors (G/Y, B/Pb, R/Pr, H, and V) to the  
RGBHV acceptor (for example, a projector)  
.
Connect the HDMI connector to the HDMI acceptor (for example, an  
LCD display)  
VP-725NA - Connecting the VP-725NA Presentation Switcher/Scaler  
15  
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.
Connect the UXGA connector to the UXGA acceptor, for example, a  
monitor (not illustrated in Figure 3)  
7. Connect the MASTER OUT terminal block connector to the balanced audio  
input on the audio amplifier, and route the audio input (corresponding to the  
converted video input) to the MASTER OUT.  
8. Connect the power cord (not illustrated in Figure 3).  
We recommend that you use only the power cord that is supplied with this machine.  
9. If required connect:  
.
.
A PC (see Section 5.3).  
The Ethernet port (see Section 5.4).  
Figure 3: Connecting to the VP-725NA Presentation Switcher/Scaler  
16  
VP-725NA - Connecting the VP-725NA Presentation Switcher/Scaler  
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5.2  
The RGBS and RGsB Pinouts  
The following table defines the input progressive (a display mode in which all the  
horizontal lines of an image are displayed in a single frame, one field) and  
interlaced (a display mode in which a frame consists of two separate fields with the  
first field consisting of odd horizontal lines and the second field even horizontal  
lines) RGBS and RGsB pinouts:  
RGBS and RGsB Pinouts  
Input  
Color Space  
PINOUT  
VGA  
RGsB  
Red to PIN 1  
Green + sync, to PIN 2  
Blue to PIN 3  
RGBS  
YPbPr  
Red to PIN 1  
Green to PIN 2  
Blue to PIN 3  
Hs (H and V) to PIN 13  
YUV  
Green + sync to Y  
Blue to Pb  
Red to Pr  
5.3  
Connecting to the VP-725NA via RS-232  
You can connect to the unit via a crossed RS-232 connection, using for example,  
a PC. A crossed cable or null-modem is required as shown in method A and B  
respectively. If a shielded cable is used, connect the shield to pin 5.  
Method A (Figure 4)—Connect the RS-232 9-pin D-sub port on the unit via a  
crossed cable (only pin 2 to pin 3, pin 3 to pin 2, and pin 5 to pin 5 need be  
connected) to the RS-232 9-pin D-sub port on the PC.  
Note: There is no need to connect any other pins.  
5
4
3
2
1
5
4
3
2
1
9
8
7
6
9
8
7
6
PC  
Figure 4: Crossed Cable RS-232 Connection  
VP-725NA - Connecting the VP-725NA Presentation Switcher/Scaler  
17  
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Hardware flow control is not required for this unit. In the rare case where a  
controller requires hardware flow control, short pin 1 to 7 and 8, and pin 4 to 6 on  
the controller side.  
Method B (Figure 5)—Connect the RS-232 9-pin D-sub port on the unit via a  
straight (flat) cable to the null-modem adapter, and connect the null-modem  
adapter to the RS-232 9-pin D-sub port on the PC. The straight cable usually  
contains all nine wires for a full connection of the D-sub connector. Because the  
null-modem adapter (which already includes the flow control jumpering described  
in Method A above) only requires pins 2, 3 and 5 to be connected, you are free to  
decide whether to connect only these 3 pins or all 9 pins.  
5
9
4
8
Null-Modem  
Adapter  
3
to PC  
7
2
6
1
Figure 5: Straight Cable RS-232 Connection with a Null Modem Adapter  
5.4  
Connecting the VP-725NA via the ETHERNET port  
You can connect the VP-725NA via the Ethernet, using a crossover cable  
(see Section 5.4.1) for direct connection to the PC or a straight through cable  
(see Section 5.4.2) for connection via a network hub or network router. See  
Section 7.3 for Ethernet configuration.  
5.4.1  
Connecting the ETHERNET Port directly to a PC (Crossover  
Cable)  
You can connect the Ethernet port of the VP-725NA to the Ethernet port on your PC,  
via a crossover cable with RJ-45 connectors.  
This type of connection is recommended for identification of the factory  
default IP Address of the VP-725NA during the initial configuration.  
i
After connecting the Ethernet port, configure your network card as follows:  
1. Right-click the My Network Places icon on your desktop.  
2. Select Properties and right-click Local Area Connection Properties.  
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3. Select Properties.  
The Local Area Connection Properties window appears.  
4. Select Internet Protocol (TCP/IP) and click the Properties Button (see  
Figure 6: Local Area Connection Properties Window  
5. Select Use the following IP Address, and fill in the details as shown in  
This IP address is compatible with the factory default IP address of the unit.  
Figure 7: Internet Protocol (TCP/IP) Properties Window  
6. Click OK.  
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5.4.2  
Connecting the ETHERNET Port via a Network Hub (Straight-  
Through Cable)  
You can connect the Ethernet port of the VP-725NA to the Ethernet port on a  
network hub or network router, via a straight-through cable with RJ-45 connectors.  
5.5  
Connecting the Balanced/Unbalanced Stereo Audio  
Input/Output  
Figure 8, Figure 9, and Figure 10 illustrate how to wire a balanced/unbalanced  
input and/or output connection:  
Figure 8: Connecting a  
Balanced Stereo Audio  
Input/Output  
Figure 9: Connecting an  
Unbalanced Stereo Audio  
Input  
Figure 10: Connecting an  
Unbalanced Stereo Audio  
Output  
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6
Operating the VP-725NA Presentation  
Switcher/Scaler  
The VP-725NA includes the following front panel buttons:  
A set of 21 INPUT SELECTOR buttons  
A set of Video Group and Audio Group SELECT buttons as well as Scaler  
Mode and Master Audio buttons  
The VIDEO GROUP SELECT button selects the video input from each group to switch  
to its group output. The SCALER SELECT button scales the selected video input (one  
of 21) at each of the SCALED OUTPUTS.  
A PIP button  
A FREEZE button  
A set of 7 OSD buttons: OSD ON, MENU, ENTER, -, +, UP, and DOWN  
This section describes how to:  
Use the different operating modes (see Section 6.1)  
Switch an input to an output (see Section 6.2)  
Understand the audio features (see Section 6.3)  
Use the PIP feature (see Section 6.4)  
Lock and unlock the front panel buttons (see Section 6.5)  
Freeze the image (see Section 6.6)  
Display a blank screen (see Section 6.7)  
6.1  
Using the Operating Modes  
The VP-725NA operates as five independent 4x1 switchers and as a scaler that  
switches one of the 21 inputs to the scaled outputs. These modes operate  
simultaneously, as well as independently.  
Composite video, s-Video, component video (RGB or YPbPr), HDMI and UXGA  
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The four buttons in the SELECT area on the front panel let you select one of six  
operating modes, as defined in Figure 11.  
Five Independent  
Switchers  
One Scaler  
VIDEO  
GROUP GROUP  
AUDIO  
SCALER MASTER Definition  
AUDIO  
Video only: switch the video  
signal of the input from 1 to 4 to  
the output in each of the five  
Video Groups  
Composite video, s-Video,  
component video (RGB or YPbPr),  
HDMI and UXGA  
Audio only: switch the audio  
signal of the video input (from 1  
to 4) to the output in each of the  
five Video Groups  
Video and Audio: switch the  
video and audio signals of the  
input to the output in each of the  
five Video Groups  
Scaler Video only: select one of  
the 21 video inputs to switch to  
the scaled outputs  
Master Audio only: select one  
of the 20 audio inputs to switch  
to the Master Audio output  
The USB connecter does not  
include an audio signal. However,  
you can assign an audio signal to  
the USB signal via the OSD menu  
Scaler Video and Master  
Audio: select one of the 20  
audio and video inputs to switch  
to the scaled outputs and Master  
Audio output  
Figure 11: Connecting an Unbalanced Stereo Audio Output  
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6.2  
Switching an Input to an Output  
This section describes how to switch an input to an output when the VP-725NA  
operates as five independent switchers (see Section 6.2.1) and when it functions  
as a scaler (see Section 6.2.2).  
To switch an input to an output you have to first select the operating  
mode via the SELECT button and then select the desired inputs via the  
i
INPUT SELECTOR buttons.  
6.2.1  
Switching the VP-725NA as Five Independent Switchers  
When operating the VP-725NA as five independent switchers, the selected input  
in each group is switched to the output of that group.  
To operate the VP-725NA as five independent video switchers:  
Alternatively, press the AUDIO GROUP button to switch the audio signal only.  
1. Press the VIDEO GROUP button.  
Only the VIDEO GROUP button illuminates.  
2. Press an input button to switch to the output for each of the five independent  
switchers. For example, in the:  
.
.
UXGA group, press INPUT 1  
HDMI group, press INPUT 1  
The HDMI Group Output is momentarily lost during switch transitions in the unit  
.
CV group, press INPUT 2  
YC group, press INPUT 3  
COMP group, press INPUT 4  
.
.
To operate the VP-725NA as five independent audio-video switchers:  
1. Press both the VIDEO GROUP and the AUDIO GROUP buttons.  
Both buttons illuminate.  
2. Press an input button to switch to the output for each of the five independent  
switchers. The Audio follows the video.  
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6.2.2  
Switching the VP-725NA as a Scaler  
To operate the VP-725NA as a scaler, press the SCALER button (it illuminates)  
and then switch one of the 21 inputs to the scaled video outputs. If you also press  
the MASTER AUDIO button, the audio follows the scaled video output.  
When the VP-725NA is in use, both modes operate simultaneously, as well as  
independently, that is, the Scaler output is available even when switching in the  
VIDEO GROUP mode, and vice versa.  
6.3  
Understanding the Audio Features  
This section describes:  
Adjusting the audio level (see Section 6.3.1)  
Using the Microphone CONTROL Modes (see Section 6.3.2)  
6.3.1  
Adjusting the Audio Level  
You can set the audio level to determine the volume for each Group input and  
output, as well as for the Master In, Master Out, and Mic In.  
To adjust the group audio level via the front panel:  
1. Press the AUDIO GROUP button.  
2. Press the AUDIO LEVEL LINE button to adjust the group audio input level or  
press the AUDIO LEVEL OUT button to adjust the group audio output level.  
An OSD audio level adjustment box appears on the screen.  
Press the UP and DOWN buttons to scroll through the various groups.  
3. Press the + and – buttons to adjust the audio level.  
Audio level within the group is adjusted for the selected input only. When selecting a  
different input within the group, that input updates automatically  
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To adjust Master Audio level via the front panel:  
1. Press the MASTER AUDIO button.  
2. Press the AUDIO LEVEL LINE button to adjust the master audio input level  
or press the AUDIO LEVEL OUT button to adjust the master audio output  
level.  
An OSD audio level adjustment box appears on the screen.  
Any selected input can have its audio level adjusted either via the MASTER  
AUDIO mode or the AUDIO GROUP mode and the last setting is maintained even  
when a different operating mode is selected. The MASTER AUDIO output level  
and the GROUP AUDIO output level set the master audio output and the group  
audio output, respectively, as illustrated in the example in Figure 12.  
For example, if CV input 3 audio level is set to 2 in the AUDIO GROUP mode, and  
then you set it at 5 in the MASTER AUDIO mode, the audio level will still be 5 (not  
2) when returning to the AUDIO GROUP mode.  
Figure 12: Adjusting the Audio Input and Audio Output Levels  
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6.3.2  
Using the Microphone CONTROL Modes  
The MIC CONTROL section buttons include these:  
Only one of the three buttons can be ON, or all three buttons can be OFF (pressing a button  
will select that button, and turn OFF the previously selected button. If the selected button is  
pressed, it will turn it OFF)  
Override, that blocks the input signal and enables the microphone input to  
be routed to the Master output  
When no MIC CONTROL button is selected, the audio input is routed to the MASTER  
output, ignoring the mic input  
Mix, that sends the combined signals from the microphone and the line to  
the Master output  
Talkover, that routes the selected input to the output, until an audio signal is  
detected on the microphone input. When detected, the selected input is faded  
out (to be faded back in when no input is detected on the microphone)  
6.4  
Understanding the PIP Feature  
The Picture-in-Picture inserter (PIP) (see Section 7.1.2) is used to display video  
and graphic sources simultaneously. It lets you display:  
An inserted video source (composite, s-Video) PIP over a graphic source  
(HDMI or UXGA or component)  
An inserted graphic source PIP over a video source  
When selecting a PIP source, the Presentation Switcher/Scaler automatically  
recognizes and displays the selected graphic PIP source on any video source or the  
selected video source on any graphic source (even if the input signal is not  
connected. In this case the PIP appears over a blank screen.)  
PIP Source  
VIDEO  
GRAPHIC  
HDMI  
Yes  
Main Source  
CV  
CV  
No  
YC  
No  
VGA  
Yes  
Yes  
No  
COMP  
Yes  
Yes  
No  
YC  
No  
No  
Yes  
VGA  
Yes  
Yes  
Yes  
Yes  
Yes  
Yes  
Yes  
Yes  
No  
HDMI  
COMP  
USB  
No  
No  
No  
No  
No  
No  
No  
No  
No  
In this machine COMP is considered a graphic source even in the case where it is at video  
resolutions.  
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Activate the PIP Feature by:  
Pressing the PIP front panel button  
Switching on the PIP functionality via the OSD Menu (see Section 7.1)  
Pressing the PIP key on the remote control transmitter (see Section 7.3)  
Toggle between the PIP and screen source by:  
Pressing the SWAP key on the remote control transmitter (see Section 7.3)  
Resize the PIP by:  
Using the OSD menu (see Section 7.1)  
Pressing the PIP Size key on the remote control transmitter (see Section  
Move the position of the PIP by:  
Using the OSD menu (see Section 7.1)  
Choose a new PIP source by:  
Pressing the "PIP Source" button on the remote control transmitter followed  
by the button of the desired PIP input  
Pressing and holding down the PIP front panel button and then pressing the  
button of the desired PIP input (while the PIP button is still pressed)  
6.5  
Locking and Unlocking the Front Panel  
To prevent accidental changes to settings or unauthorized tampering with the front  
panel, you can lock the front panel.  
To lock the front panel, press and hold the ENTER front panel button for about 3  
seconds. (This does not apply to the ENTER key on the infrared remote control  
transmitter.)  
The front panel buttons lock (except for the ENTER button on the front panel).  
Operation via the infrared remote transmitter or RS-232 serial commands (remote controller or  
PC) and/or ETHERNET is still available The LCD displays: Keypad Lock On.  
To unlock the front panel buttons (releasing the protection mechanism), press and  
hold the ENTER front panel button for about 3 seconds.  
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6.6  
Freezing the Image  
To freeze the image, press the Freeze key on the infrared remote control  
transmitter (see Figure 29) or the FREEZE front panel button.  
The image freezes and the FREEZE front panel button illuminates.  
The LCD displays: Freeze.  
You can define the function of the FREEZE button (freeze and mute, freeze or  
mute) via the OSD menu.  
6.7  
Displaying a Blank Screen  
To display a blank screen, press the Blank key on the infrared remote control  
transmitter (see Figure 29). You can set the blank color to blue or black and also  
define the function of the Blank key via the OSD menu (blank and mute, blank or  
mute.)  
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7
Configuring and Controlling the VP-725NA  
This section describes how to configure and control the VP-725NA via the:  
OSD menu (see Section 7.1)  
LCD display (see Section 7.2)  
Infrared remote control transmitter (see Section 7.4)  
You can also control the VP-725NA via the Ethernet (see Section 7.3)  
7.1  
Configuring the VP-725NA via the OSD MENU Screens  
The OSD superimposes a menu on the screen from which you can configure and  
control each input signal on your VP-725NA, using the MENU, ENTER, -, +, UP and  
DOWN OSD buttons on the front panel and the remote transmitter.  
To use the OSD menus:  
1. Select the desired input signal.  
2. Use the menu buttons as follows:  
.
.
To display the main MENU screen with eight interactive icons (see  
Figure 13), press the MENU button on the front panel or the MENU key  
on the infrared remote control transmitter (see Section 7.3)  
Each icon represents a Level 1 function. In addition to Level 1, the OSD structure  
includes Level 2 (a subset of level 1), Level 3 (a subset of level 2) and a  
numerical range.  
To move to the previous level in the OSD screen (Esc), press the MENU  
button on the front panel or the MENU key on the infrared remote  
control transmitter  
.
.
To select menu icons, press the + and – buttons and then press ENTER  
To increase and decrease the (numerical) rate, use + and – buttons  
respectively  
Figure 13: MENU Items  
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7.1.1  
The Input Screen  
Figure 14 defines the Input screen.  
Figure 14: Input Screen  
Input Screen  
Setting  
Function  
Default  
Select  
Select the group: Video Group, Scaler  
Scaler  
VGA 1  
VGA Group  
Select the VGA input: From 1 to 4  
In the Video Group operation mode  
HDMI Group Select the HDMI input: From 1 to 4  
Comp Group Select the Comp input: From 1 to 4  
HDMI 1  
Comp 1  
YC 1  
YC Group  
CV Group  
Scaler  
Select the YC input: From 1 to 4  
Select the CV input: From 1 to 4  
CV 1  
Select the source to scale (in the Scaler operation mode): From  
VGA 1 to VGA 4; from HDMI 1 to HDMI 4; from COMP 1 to COMP  
4; from YC 1 to YC 4; from CV 1 to CV 4, and USB  
VGA 1  
Image Name Shows the file name that is displayed when the USB port is connected  
Supports JPEG format only. The JPEG file should not exceed a  
resolution of 2048x1536. If the image file is not within the definition a  
blank screen appears and the machine displays the message: "File too  
big" or "File too small" (smaller than 320x240)  
Color Format Select the color format: Auto, RGB or YUV  
Auto  
Video  
Standard  
Select the video standard: Auto, NTSC, PAL, PAL-M, PAL-N, NTSC  
4.43, SECAM or PAL-60  
H-Position  
V-Position  
Frequency  
Set the horizontal position (For UXGA and component video inputs): Auto  
The range changes according to the input mode  
Set the vertical position: The range changes according to the input  
mode  
Adjust the frequency (for the UXGA inputs): The range changes  
according to the input mode  
Phase  
Adjust the phase: 0 to 31  
0
Auto image  
Assesses the image and improves the quality accordingly, by  
automatically adjusting the phase, frequency and position. Upon  
completion, the relevant OSD values are updated (Hpos, Vpos,  
Phase and Frequency)  
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7.1.2  
The Picture Screen  
Figure 15 defines the Picture screen.  
Figure 15: Picture Screen  
Picture Screen  
Setting  
Function  
Default  
Brightness  
Contrast  
Adjust the brightness: -50 to 50  
Adjust the contrast: -50 to 50  
0
0
Color  
Adjust the color: -50 to 50  
0
0
Hue  
Adjust the hue: -180 to 180  
Sharpness  
Output Gamma  
Film Mode  
Temporal NR  
Adjust the sharpness: -50 to 50  
Adjust the gamma: Gamma 1 to Gamma 5  
Set the film mode: Auto, Video, Film  
0
Gamma 1  
Auto  
High  
Set the temporal noise reduction level: Off, Low,  
Medium, High  
You do not have to press  
ENTER after selecting the  
desired parameter to change it  
Mosquito NR  
Set the Mosquito noise reduction level: Off, Low,  
Medium, High  
Low  
Block NR  
Set the block noise reduction level: Off, On  
Off  
Detail Enhancement  
Set the detail enhancement: Off, Low, Medium,  
High  
Medium  
Set to Off for VGA and HDMI inputs; set to Medium for  
CV/YC/YUV inputs  
Luma Transition Enhance  
Chroma Transition Enhance  
Set the luminance transition enhance level: Off,  
Low, High  
Low  
Set the chrominance transition enhance level: Off, Off  
Low, High  
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7.1.3  
The Output Screen  
Figure 16 defines the Output screen.  
Figure 16: Output Screen  
Output Screen  
Setting  
Function  
Selection/Range  
Default  
Resolution  
Set the resolution:  
If Native HDMI is  
not available, the  
default is  
Native HDMI, 640x480x60Hz, 640x480x75Hz,  
800x600x50Hz, 800x600x60Hz, 800x600x75Hz,  
1024x768x50Hz, 1024x768x60Hz, 1024x768x75Hz,  
1280x768x50Hz, 1280x768x60Hz, 1280x720x60Hz,  
1280x800x60Hz, 1280x1024x50Hz, 1280x1024x60Hz,  
1280x1024x75Hz, 1366x768x50Hz, 1366x768x60Hz,  
1400x1050x50Hz, 1400x1050x60Hz, 1600x1200x50Hz,  
1600x1200x60Hz, 1680x1050x60Hz, 1920x1080x60Hz,  
1920x1200x60Hz, 480px60Hz, 576px60Hz, 720px50Hz,  
720px60Hz, 1080ix50Hz, 1080ix60Hz, 1080px50Hz,  
1080px60Hz, 1080p@24Hz, [email protected],  
Custom resolutions  
Any change in the  
resolution must be  
confirmed via the  
count-down  
message that  
appears on the  
screen  
1024x768@60Hz  
If the Native HDMI is 1920x1080x60, the preferred mode  
is defined as 1920x1080x60 (CEA-861).  
The embedded audio feature is not available for the RGB  
resolutions 1920x1200 and 1920x1080. (It is available for  
1080p)  
If the custom resolution is set to be the same as the  
default resolution, the scaler refers to the default  
resolution  
HDMI Type  
Set the HDMI type: Auto, HDMI, DVI  
auto  
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Output Screen  
Setting  
Function  
Selection/Range  
Default  
Aspect Ratio  
Set the aspect ratio:  
Follow Output  
Best Fit - The best possible compromise between  
the input and the output aspect ratios  
Letterbox  
Follow Output - Scales the picture to fill the entire  
output screen  
When the input and output aspect ratios are the same,  
the only available option will be Follow Output. (The HQV  
considers 16:10 (for example, WUXGA, i.e. 1920x1200)  
and 16:9 resolutions to be the same in this regard)  
Virtual Wide  
Follow Input - Shows the picture without scaling it  
(pixel-to-pixel mapping)  
Custom  
H-Pan  
V-Pan  
Horizontal pan: -16 to 16  
0
Available when selecting Custom aspect ratio  
Vertical pan: -16 to 16  
0
Available when selecting Custom aspect ratio  
Horizontal zoom: -8 to 8  
H-Zoom  
V-Zoom  
Zoom  
0
Available when selecting Custom aspect ratio  
Vertical zoom: -8 to 8  
0
Available when selecting Custom aspect ratio  
Set the Zoom: 100%, 150%, 200%, 225%, 250%,  
275%, 300%, 325%, 350%, 375%, 400%, Custom  
100%  
Available when selecting Custom aspect ratio  
The zoom feature is disabled in cases such as when the  
aspect ratio is set to custom or when the PIP feature is  
on  
Custom Zoom  
Set the Zoom: From 0 to 32 (this range is equivalent  
to 100% to 400%)  
The zoom feature is disabled when the aspect ratio is set  
to custom or when the PIP feature is on  
Zoom H-Pan  
Zoom V-Pan  
-16 to 16  
0
0
Not available if the zoom is set to 100%  
-16 to 16  
Not available if the zoom is set to 100%  
HQV Color  
Setting  
Color saturation: Adjust RGB and CMY (Cyan,  
Magenta and Yellow) individually  
(-100 to 100)  
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7.1.1  
Selecting the Correct Aspect Ratio  
You can configure the aspect ratio of any output image to fit your application. The  
VP-725NA offers six different aspect ratio settings: Best Fit, Letterbox, Follow  
Output, Virtual Wide, Follow Input, and Custom. Here is how each of these  
settings works.  
BEST FIT – This setting re-sizes the video or graphics  
input signal to “best fit” the output resolution while  
maintaining the aspect ratio of the input signal. For  
example, a composite video signal (4:3 aspect ratio) will  
“best fit” to the top and bottom of a widescreen output  
image, resulting in black pillars on either side.  
LETTERBOX – This setting compresses the top and  
bottom edges of the input signal, but fills the width of  
the screen.  
FOLLOW OUTPUT – The aspect ratio and resolution  
of the input signal is re-sized to precisely match the  
aspect ratio and resolution of the VP-725NA output  
signal. This may result in some distortion to the input  
signal images  
VIRTUAL WIDE – The input signal is stretched  
horizontally to fit the width of a widescreen output  
image from the VP-725NA. This setting is used to  
expand anamorphic (horizontally compressed) video  
images from DVDs  
FOLLOW INPUT – The aspect ratio and resolution of  
the input video or graphics signal are both preserved.  
For example, a composite video image with a 4:3  
aspect ratio will appear with the same aspect ratio on  
a 1080p (16:9) output image, surrounded by black  
bars  
CUSTOM – Use this menu to define a custom aspect  
ratio by adjusting the output image horizontal size  
(width) and vertical size (height)  
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7.1.2  
The PIP Screen  
Figure 17 defines the PIP screen.  
Figure 17: PIP Screen  
PIP Screen  
Setting  
Function  
Default  
On/Off  
Activate/deactivate the PIP feature: On/Off  
Off  
When PIP is activated and that input is not connected, the PIP window  
appears black. If the zoom function is ON, the OSD prompts “cancel  
zoom?"  
Type  
Select the PIP type: Picture-In-Picture, Picture + Picture or Split  
Maintains the aspect ratio  
Picture-In-  
Picture  
PIP Source  
Select the PIP source: See the table in Section 6.2  
When changing the PIP source, the display fades through black  
Select the PIP size: 1/25, 1/16, 1/9, 1/4, or Custom  
Set the horizontal position of the PIP on the display: 0 to 128  
Set the vertical position of the PIP on the display: 0 to 128  
Set custom size: 1 to 255  
PIP Size  
H-Position  
V-Position  
H-Size  
1/4  
3
0
14  
The actual range depends upon the input resolution  
Set custom size: 1 to 255  
V-Size  
Frame  
5
The actual range depends upon the input resolution  
Turn the PIP frame on or off: On/Off  
On  
Frame Color Select the color of the PIP frame: Red, Green or Blue  
Blue  
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7.1.3  
The Audio Screen  
Figure 18 defines the Audio screen.  
Figure 18: Audio Screen  
Audio Screen  
Setting  
Function  
Default  
Mic Control  
Bass  
Set the microphone control mode:All off, Override, Mix, Talkover  
Adjust the bass: -40 to 40  
All off  
0
Treble  
Adjust the treble: -40 to 40  
0
Balance  
Loudness  
Delay  
Adjust the balance: -25 to 25  
0
Set the loudness: On/Off  
Off  
Define the delay type: Dynamic or User Define  
Dynamic means that the audio delay is equal to the pipeline video delay  
Available when selecting the User Defined delay: 0 to 120 (msec)  
In steps of 1msec  
Dynamic  
User Delay  
0
USB Audio  
Source  
Select the USB audio source to follow the USB signal: No Audio,  
VGA (from 1 to 4), Comp (from 1 to 4), YC (from 1 to 4), CV (from  
1 to 4)  
Audio Level  
Adjust the audio input and output gains for each group  
(abbreviated as “Grp” in the OSD), see Figure 19:  
VGA Grp In  
HDMI Grp Out  
YC Grp In  
CV Grp Out  
Mic In  
VGA Grp Out  
Comp Grp In  
YC Grp Out  
Master In  
HDMI Grp In  
Comp Grp Out  
CV Grp In  
Master Out  
The audio level range for the Master Out and for the Mic In is from -100  
to 24; for the Master In and group inputs and outputs it is from -30 to 10  
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Figure 19: Audio Level Screen  
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7.1.4  
The Geometry Screen  
Figure 20 defines the Geometry screen, allowing the user flexibility in positioning  
his projector relative to the screening surface.  
Figure 20: Geometry Screen  
Geometry Screen  
Setting  
Function  
Default  
Application  
Select the output application: Keystone, Anyplace or  
Rotation  
Keystone  
Location  
Select the location of the display: Front, Ceiling, Rear or  
Rear ceiling  
Front  
0
Horizontal  
Keystone  
Adjust the horizontal keystone: -40 to 40  
If the projector is located at an angle to the left or right of the  
screen  
Vertical Keystone Adjust the vertical keystone: -30 to 30  
If the projector is located at an angle above or below the screen  
0
Diagonal  
Projection  
Move the location of each corner of the display separately,  
horizontally and vertically: Top Left, Top Right, Bottom Left,  
Bottom Right or Reset (to reset diagonal projections  
settings)  
Top Left  
Pincushion/Barrel Adjust the pincushion or barrel appearance of the screen: -  
20 to 20  
0
0
For projection onto curved surfaces  
Rotation  
Reset all  
Rotate the display clockwise or counterclockwise (in 1°  
increments): -180 to 180  
Resets the geometry settings to their default values  
Available settings for each application are listed here:  
Application  
Available Settings  
Keystone  
Location, horizontal keystone, vertical keystone, pincushion/barrel and  
Reset all  
Anyplace  
Rotation  
Location, Diagonal Projection and Reset all  
Location, pincushion/barrel, Rotation and Reset all  
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7.1.5  
The Setup Screen  
Figure 21 defines the Setup screen.  
Figure 21: Setup Screen  
Setup Screen  
Setting  
Function  
Default  
Save  
Save a profile: From Profile 1 to Profile 8  
Recall a profile: From Profile 1 to Profile 8  
Recall  
Slideshow  
Set speed for slide show (see Section 7.1.6): Min, Low, Mid, Long,  
Max, Off  
Off  
Off  
Frame Lock  
Auto Image  
Locks the vertical refresh rate of the output to that of the input:  
On/Off  
Note that seamless switching is not possible when working in the Frame  
Lock mode unless all sources are frame synchronized.  
In cases where the output resolution can support the vertical refresh rate  
of the input, the output refresh rate changes according to the input  
refresh rate  
Automatically adjust and align the picture each time one of the  
UXGA inputs is selected or if the UXGA input resolution has  
changed: Manual, Auto  
Manual  
Switching  
Mode  
Select seamless switching (fade-through-Black) or fast switching  
which is faster but may cause glitches on the output (applies only  
when switching between analog inputs): Seamless, Fast  
Seamle  
ss  
Factory Reset Reset your VP-725NA to its preset default settings: Confirm, Yes,  
No  
Advanced  
Setup  
Open the advanced setups (see Figure 22): Mode Set, OSD, Misc.,  
Input, Output (see Section 7.1.7)  
EDID  
EDID writing protection: On/Off  
EEPROM  
Protect  
When an EDID file update is required, set the EDID protection to OFF  
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Setup Screen  
Setting  
Function  
Default  
HDMI Switch Set to DVD/Normal or PC/Bypass: Normal/Bypass  
Normal  
Behavior  
When an EDID file update is required, set the EDID protection to OFF  
HDMI Input  
HDCP  
Set to On or Off for each HDMI input  
ON  
ON  
HDCP support can be enabled (On) or disabled (Off) for each of the  
HDMI inputs, allowing the source to transmit a non-HDCP signal if  
required (for example, when working with a Mac computer)  
HDMI Group Set to On or Off  
Output  
Set to On to enable the HDMI group or to Off to disable the HDMI  
group  
7.1.6  
The Slideshow Feature  
The VP-725NA lets you run a slideshow via the USB input and set the slideshow  
speed via the slideshow feature.  
To prepare a slideshow:  
1. Load the slideshow JPEG images to a USB memory stick.  
The slides appear in alphabetical order.  
JPEG files are recognized up to 2048x1536.  
2. Open the Setup menu and set the desired speed in the slideshow item and  
then close the menu.  
3. Connect the Memory stick to the USB connector on the front panel.  
4. Select the USB INPUT button on the front panel.  
The slideshow begins at the set speed.  
Before you run the slideshow, you must set the slideshow  
parameters  
i
You can control the slide show by pressing the:  
FREEZE button to pause  
USB button to play and stop the slideshow  
Up button to go to the previous slide  
Down button to go to the next slide  
40  
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7.1.7  
The Advanced Setup Screen  
Figure 22 to Figure 25 define the Advanced Setup screens.  
Figure 22: Advanced Setup Screen  
The Mode Set functions define the desired working resolution and refresh rate  
when the system cannot distinguish between similar resolutions and refresh rate  
values.  
Mode Set Functions  
Setting  
Function  
Selection/Range  
Default  
Mode 1  
Set mode 1  
1400x1050x60Hz  
1680x1050x60Hz  
1400x1050x60Hz  
Mode 2  
Mode 3  
Set mode 2  
Set mode 3  
1280x1024x75Hz  
1280x1024x76Hz  
1280x1024x75Hz  
1280x768x60Hz  
1280x768x60Hz  
1366x768x60Hz  
OSD Functions  
Setting  
Function  
Selection/Range  
Default  
Menu Position Set the location of the OSD menu: Center, Top Left, Top Right Top Right  
Bottom Left, Bottom Right  
Time Out (sec) Set the OSD menu timeout: 5, 10, 20, 30, 60, 90 or Off  
30  
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Figure 23: Misc Setup Screen  
Misc Setup Screen  
Setting  
Function  
Default  
Logo  
Choose:  
Kramer  
Logo (On)  
ON for the start up logo to appear on the screen  
OFF for it not to appear  
Custom to download a custom Logo (Flash ROM)  
Obtained via the Capture function or downloaded via USB  
Blank Color Set the blank color (the color that appears on the screen when  
the blank button is pressed): Black or Blue  
Blue  
Capture  
Press to capture the desired image input to Flash ROM for using  
as a logo or as the background  
Prompts “Capture”  
The captured image is saved as the “Custom” background and/or logo  
The capture image size may not exceed 1280x1024  
Background Set the background screen color: Blue, Black, Custom  
Default  
Selecting Custom will automatically bring up a custom (captured)  
screen image, that can be obtained via the Capture function or  
downloaded via USB (Logo Download)  
Save Lock  
Input Lock  
Set the Save Lock option to ON to save the lock status when the Off  
machine is powered down (On/Off)  
Set the Input Lock to OFF so you can still use the SOURCE buttons Off  
on the front panel even when the lock button is on (On/Off)  
Firmware  
Download  
Download the firmware via the USB connection  
Select the correct file from the memory stick and Confirm. Do not  
press any buttons during firmware download.  
Logo  
Download a new logo via the USB connection  
Download  
Available when input is not set to USB  
Blank  
N/A  
N/A  
Freeze  
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Misc Setup Screen  
Setting  
Function  
Default  
HDCP  
Setting  
Define whether the HDCP follows the input or the output: Follow  
Input, Follow Output  
Follow  
output  
When Follow Input is selected, the Scaler changes its HDCP output  
setting (for the HDMI output) according to the HDCP of the input. This  
option is recommended when the HDMI Scaler output is connected to  
a splitter/switcher (in this mode, switching may not be glitch-free)  
When Follow Output is selected, the Scaler matches its HDCP output  
to the HDCP setting of the HDMI acceptor to which it is connected.  
This ensures smooth switching, regardless of the input  
Overscan  
Allows stretching of the outputted picture: On, Off  
Enabled only for HD input resolutions  
Off  
Figure 24: Input Setup Screen  
Input Setup Screen  
Setting  
Function  
Range  
Default  
HT  
Horizontal Total  
1344  
136  
HW  
HS  
Horizontal sync pulse width  
Horizontal active start point  
Horizontal active region  
Horizontal polarity  
296  
HA  
1024  
HP  
VT  
Vertical Total  
806  
6
VW  
VS  
Vertical sync pulse width  
Vertical active start point  
Vertical active region  
Vertical polarity  
35  
VA  
768  
VP  
OCLK  
Enable  
Apply  
Output clock  
65  
off  
N/A  
Press to apply settings  
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Figure 25: Output Setup Screen  
Output Functions  
Setting  
Function  
Default  
HT  
Horizontal total  
1344  
136  
HW  
Horizontal sync pulse width  
Horizontal active start point  
Horizontal active region  
Horizontal polarity  
HS  
296  
HA  
1024  
HP  
VT  
Vertical total  
806  
6
VW  
Vertical sync pulse width  
Vertical active start point  
Vertical active region  
Vertical polarity  
VS  
35  
VA  
768  
VP  
OCLK  
Apply  
Set Current  
Output clock  
65  
Press to apply the settings  
N/A  
Import the values of the currently selected output  
resolution into the User Mode Setting  
44  
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Figure 26 illustrates horizontal and vertical sync pulse width, timing and active  
video area for a typical frame of video.  
Figure 26: Active Video Functions  
7.1.8  
The Info Screen  
From the Information screen (see Figure 27), you can verify the scaler source, the  
master audio source, the PIP source, the video group source, the output  
resolution, the SYNC mode (Frame lock or Free run), as well as the firmware  
version number and the audio board firmware version (for example, 1.2):  
Figure 27: Information Screen  
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7.2  
Operating via the LCD Display  
You can control the VP-725NA from the front panel high contrast LCD Display. You  
can operate the VP-725NA via the LCD Display, using the:  
Front panel OSD buttons: MENU, ENTER, -, +, UP and DOWN  
Infrared remote control transmitter (see Section 7.3) keys: MENU, and the  
navigation keys  
For example, to set the Keystone to 6 via the LCD Display, using the front panel  
buttons, do the following:  
To keep the picture rectangular. Figure 28 illustrates how to adjust the Keystone via the OSD  
Menu  
1. Turn the VP-725NA unit ON, and press the OSD ON button (if selected) to  
deselect it.  
2. Press the appropriate front panel OSD buttons (as defined in Figure 28).  
Main Menu  
Input  
Main Menu  
Picture  
Main Menu  
Output  
Main Menu  
PIP  
Main Menu  
Geometry  
Geometry  
Application  
Application  
Keystone  
Adjusting the Horizontal Keystone  
To set the horizontal keystone, press the following:  
Geometry  
Horizontal Keystone  
Horizontal Keystone  
0
Horizontal Keystone  
6
1. MENU  
2. RIGHT, five times  
3. ENTER  
4. Select Application  
5. ENTER  
6. Select Horizontal Keystone  
7. ENTER  
8. Press + or - buttons to set to 6  
Figure 28: Example of How to Use the LCD Display  
7.3  
Operating via ETHERNET/Serial Port  
To control your VP-725NA via the Ethernet/Serial Port:  
Connect the ETHERNET port of the VP-725NA to the Ethernet port of your  
PC, or connect the serial port of your VP-725NA to the serial port of your  
PC (see Section 5.3)  
Download the Ethernet Application from our Web site on  
Install and configure the Ethernet Application  
46  
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7.4  
Operating via the Infrared Remote Control Transmitter  
You can control the VP-725NA remotely, from the infrared remote control  
transmitter (that has a range of up to 15 meters and is powered by two AAA size  
1.5V DC batteries), as defined in Figure 29:  
Key  
Function  
Freeze  
Power  
Pauses the output video  
Cycles power  
Toggles between a blank screen (blue or black  
screen) and the display  
Blank  
Mute  
MIX  
Mutes the audio output  
Routes the combined signals from the Mic and  
the Line to the Master output  
Routes the selected input to the output until an  
audio signal is detected on the microphone input  
Talk Over  
Over Ride  
Routes the signal from the microphone to the  
Master output instead of from the Line, whose  
signal is blocked  
Audio Level Set the audio level  
Video Group Selects the Video group operation mode  
Audio Group Select the Audio Group operation mode  
Scaler  
Selects the Scaler operation mode  
Master Audio Select the Master Audio operation mode  
Toggles the picture-in-picture function and  
illuminates/turns off the PIP button  
PIP  
PIP Size  
SWAP  
Toggles the PIP size  
Toggles between the PIP content and the  
parent screen content  
Selects the PIP source  
PIP Source  
Press the PIP Source key and then an input key  
Assesses the image and improves the quality  
Auto Image accordingly, by automatically adjusting the  
phase, frequency and position  
OSD  
Activates/deactivates access to the OSD Menu  
Opens the Picture menu  
Picture  
Opens the menu on the LCD display and if the OSD  
button illuminates, opens the relevant OSD  
Menu  
Opens the Main menu  
Navigation  
Arrows  
Allows maneuvering within an OSD screen (left,  
right, up and down, as well as the Enter arrow at  
the center)  
Selects the USB source (JPEG files on a USB  
memory stick)  
Figure 29: Infrared Remote  
Control Transmitter  
USB  
Capture  
VGA  
HDMI  
CV  
Captures an image to place as a logo or background  
Selects the VGA (UXGA) source (from 1 to 4)  
Selects the HDMI source (from 1 to 4)  
Selects the CV source (from 1 to 4)  
YC  
Selects the YC source (from 1 to 4)  
YPbPr  
Selects the YPbPr (COMP) source (from 1 to 4)  
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8
Using Text Overlay  
The text overlay feature is accessed via the Application Program (AP).  
You can download the latest software from our Web site: http://www.kramerelectronics.com.  
Running this AP with the PC connected to the VP-725NA lets you display text over  
the screen, with features including text color and speed, transparency, text  
position and repetition. Current text overlay settings can be saved and loaded to  
the AP.  
Figure 30 defines the Text Overlay Application Screen:  
Figure 30: Text Overlay Application Screen  
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Text Overlay Application Screen  
Feature  
Function  
Parameter Setting Area  
Text Color Dropdown Box  
Select the Text color  
Set the text background color  
Background Color Dropdown Box  
Transparency Dropdown Box  
Select On for a transparent background or Off for a non-transparent  
background  
Display Height Check Box  
Set the thickness of the background stripe (72 or 36)  
Text Position – V-Position  
Set the vertical position of the text background on the display screen  
(Top, Center or Bottom)  
Communication Interface Area  
Connect/Disconnect  
Connect the machine or disconnect  
When selected, set the IP Address and Port to connect via Ethernet, or  
search the IP address  
TCP/IP Check box  
When selected, set the COM port and Baud Rate (9600) to connect via  
the RS-232 connector  
RS-232 Check box  
Scrolling Mode Area  
Blank Time (Sec) Dropdown Box  
Speed Dropdown Box  
Mode  
Set the blank delay time (from 1 to 5)  
Set the speed at which the text moves on the display (from 1 to 5)  
Set to Still (fixed text) or Scrolling (text moves across the display)  
Send Text Area  
Message  
Type the desired text in the Message box  
Repeat Dropdown Box  
Set the number of times that the text message scrolls across the  
screen (1 to 20), or set to Forever to repeat the text message  
continuously  
For example, set to 2 to repeat the text twice  
After selecting the Static mode, use the H-Offset box to select the  
horizontal position of the text (Left Center or Right)  
H-Offset Dropdown Box  
Start Button  
Click to display the text on screen  
Click to stop scrolling on screen  
Click to quit the program  
Stop Button  
Quit Button  
Load Setting Button  
Save Setting Button  
Click to load a previously saved setting  
Click to save the current setting  
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9
Technical Specifications  
INPUTS:  
4 x CV 1Vpp/75on BNC connectors;  
4 x YC 1Vpp (Y); 0.3Vpp (C)/75on 4-pin connectors;  
4 x Component (Y/G, Pb/B, Pr/R or RGsB) (progressive and interlaced) on  
BNC connectors;  
4 x VGA (VGA through UXGA, RGBS or RGsB) on 15-pin HD connectors;  
4 x HDMI on HDMI connectors;  
16 x balanced stereo audio on terminal block connectors, 4dBu nominal;  
microphone on a female XLR connector  
GROUP  
OUTPUTS:  
1x CV 1Vpp/75on a BNC connector;  
1 x YC 1Vpp (Y); 0.3Vpp (C)/75on a 4-pin connector;  
1 x Component (Y/G, Pb/B, Pr/R) on BNC connectors;  
1 x VGA (VGA through UXGA) on a 15-pin HD connector;  
1 x HDMI on an HDMI connector;  
5 x balanced stereo audio on terminal block connectors, 4dBu nominal  
SCALED  
OUTPUTS:  
1x UXGA a 15-pin HD connector;  
1 x RGBHV/YPbPr on BNC connectors;  
1 x HDMI on an HDMI connector  
Native HDMI, 640x480x60Hz, 640x480x75Hz, 800x600x50Hz, 800x600x60Hz,  
800x600x75Hz, 1024x768x50Hz, 1024x768x60Hz, 1024x768x75Hz,  
1280x768x50Hz, 1280x768x60Hz, 1280x720x60Hz, 1280x800x60Hz,  
1280x1024x50Hz, 1280x1024x60Hz, 1280x1024x75Hz, 1366x768x50Hz,  
1366x768x60Hz, 1400x1050x50Hz, 1400x1050x60Hz, 1600x1200x50Hz,  
1600x1200x60Hz, 1680x1050x60Hz, 1920x1080@60Hz, 1920x1200@60Hz  
(Reduced blanking), 480px60Hz, 576px60Hz, 720px50Hz, 720px60Hz,  
1080ix50Hz, 1080i 60Hz, 1080px50Hz, 1080px60Hz, 1080p@24Hz,  
OUTPUT  
RESOLUTIONS:  
[email protected], [email protected], or one of 4 Custom resolutions  
If the Native HDMI is 1920x1080x60, the preferred mode is defined as  
1920x1080x60(CEA-861)  
CONTROL:  
Front panel buttons, IR remote control, RS-232, Ethernet; with OSD and  
front panel LCD  
ADDITIONAL  
CONTROLS:  
Freeze, zoom, different selectable vertical refresh rates, output image  
scaling, Picture-In-Picture, aspect ratio change, Geometry settings, text  
overlay, and so on  
POWER  
100-240V AC, 50/60Hz 38VA  
SOURCE:  
DIMENSIONS:  
WEIGHT:  
19" x 9.3" x 3U W, D, H, rack mountable  
5.5kg (12.2lbs) approx.  
ACCESSORIES: IR remote control, power cord, rack “ears”, null-modem adaptor, control  
application programs via RS-232 (PC) and via Ethernet (i-Phone® and PC)  
Specifications are subject to change without notice  
For the most up-to-date resolution list, go to our Web site at  
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Technical Specifications of the RGBHV/RGBS (PC)/RGsB (PC) Input Signal  
Resolution  
Vertical  
Frequency (Hz)  
Notes  
Resolution  
Vertical Frequency Notes  
(Hz)  
640x480 (480p) 60  
VESA  
Mac13  
VESA  
VESA  
VESA  
1152x870  
1152x900  
1152x900  
1280x720  
1280x800  
1280x960  
1280x960  
1280x768  
1280x1024  
1280x1024  
1280x1024  
1280x1024  
1366x768  
1440x900  
1400x1050  
1400x1050  
1600x1200  
1680x1050  
1920x1080  
1920x1200  
75  
66  
76  
60  
60  
60  
85  
60  
60  
75  
76  
85  
60  
60  
60  
75  
60  
60  
60  
60  
Mac21  
Sun  
640x480  
640x480  
640x480  
640x480  
720x400  
720x400  
800x600  
800x600  
800x600  
800x600  
800x600  
832x624  
1024x768  
1024x768  
1024x768  
1024x768  
1024x768  
1024x800  
1152x864  
67  
72  
75  
85  
70  
85  
56  
60  
72  
75  
85  
75  
60  
70  
75  
75  
85  
84  
75  
Sun  
VESA  
VESA  
VESA  
VESA  
VESA  
VESA  
VESA  
Sun  
VESA  
VESA  
VESA  
VESA  
VESA  
VESA  
Mac16  
VESA  
VESA  
VESA  
Mac19  
VESA  
Sun  
VESA  
VESA  
VESA  
VESA  
VESA  
VESA  
VESA  
VESA  
VESA  
VESA  
Technical Specifications of the Y/C, Video Signal  
NTSC, NTSC4.43, PAL, PAL-M, PAL-N, SECAM, PAL-60  
Standard  
Technical Specifications of the HDMI Input Signal (for RGB or YUV  
Colorspace)  
Resolution  
Vertical Frequency (Hz) Notes  
1080i  
1080i  
1080p  
1080p  
1080P  
720p  
720p  
480i  
60  
YPbPr  
YPbPr  
YPbPr  
YPbPr  
YPbPr  
YPbPr  
YPbPr  
YPbPr  
YPbPr  
YPbPr  
YPbPr  
50  
60  
50  
24fps  
60  
50  
60  
480p  
576i  
60  
50  
576p  
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Technical Specifications of the Component Input Signal  
Resolution  
Vertical Frequency (Hz)  
Notes  
1080i  
1080i  
1080p  
1080p  
720p  
720p  
480i  
60  
50  
60  
50  
60  
50  
60  
60  
50  
50  
YPbPr  
YPbPr  
YPbPr  
YPbPr  
YPbPr  
YPbPr  
YPbPr  
YPbPr  
YPbPr  
YPbPr  
480p  
576i  
576p  
Technical Specifications of the RGBHV/Comp/YPbPr Output Signal  
Vertical  
Frequency  
(Hz)  
Vertical  
Frequency (Hz)  
Resolution  
Notes  
Resolution  
Notes  
640x480  
60  
75  
50  
60  
75  
50  
60  
75  
60  
50  
60  
60  
50  
60  
75  
50  
VESA  
VESA  
1366x768  
1400x1050  
1400x1050  
1600x1200  
1600x1200  
1920x1080  
1920x1200  
1680x1050  
1080i  
60  
50  
60  
50  
60  
60  
60  
60  
60  
50  
60  
50  
60  
50  
50  
60  
VESA  
640x480  
800x600  
VESA  
800x600  
VESA  
VESA  
800x600  
VESA  
VESA  
VESA  
VESA  
1024x768  
1024x768  
1024x768  
1280x720  
1280x768  
1280x768  
1280x800  
1280x1024  
1280x1024  
1280x1024  
1366x768  
VESA  
VESA  
VESA  
1080i  
VESA  
VESA  
720p  
720p  
Comp/YPb  
Pr  
480p  
VESA  
VESA  
576p  
1080p  
1080p  
52  
VP-725NA - Technical Specifications  
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Technical Specifications of the HDMI/DVI/RGB Output Signal  
Vertical  
Frequency  
(Hz)  
Vertical  
Frequency (Hz)  
Resolution  
Remark  
Resolution  
Remark  
640x480  
60  
75  
50  
60  
75  
50  
60  
75  
60  
50  
60  
60  
50  
60  
75  
50  
VESA  
VESA  
1366x768  
1400x1050  
1400x1050  
1600x1200  
1600x1200  
1920x1080  
1920x1200  
1680x1050  
1080i  
60  
50  
60  
50  
60  
60  
60  
60  
60  
50  
60  
50  
60  
50  
50  
60  
VESA  
640x480  
800x600  
VESA  
800x600  
VESA  
VESA  
800x600  
VESA  
VESA  
VESA  
VESA  
1024x768  
1024x768  
1024x768  
1280x720  
1280x768  
1280x768  
1280x800  
1280x1024  
1280x1024  
1280x1024  
1366x768  
VESA  
VESA  
VESA  
1080i  
VESA  
VESA  
720p  
720p  
HDMI  
480p  
VESA  
VESA  
576p  
1080p  
1080p  
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10 VP-725NA Communication Protocol  
Communication Confirmation:  
Send:  
Reply:  
CR  
CR>  
Set and Get command:  
Set Command: YControl_TypeFunctionParamCR  
Reply: ZControl_TypeFunctionParamCR>  
Get Command: YControl_TypeFunctionCR  
Reply: ZControl_TypeFunctionParamCR>  
Example 1 (select VGA1 as video input channel):  
"Y01570CR"  
"Z01570CR>"  
Example 2 (get selected current input channel):  
"Y1157CR"  
"Z11570CR>" (0 = VGA 1)  
Definition:  
: ASCII Code 0x20  
CR: ASCII Code 0x0D  
After a set type Command setting, system responds with a string “Done”.  
The default data rate is 9600 Baud, with no parity, 8 data bits and 1 stop bit.  
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VP-725NA - VP-725NA Communication Protocol  
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Communication Protocol of the VP-725NA  
Control Type  
Function Parameter  
Description  
Set  
Get  
0: Auto  
1: RGB  
2: YUV  
0
1
5
6
Input Color Format  
0: Auto  
1: NTSC  
2: PAL  
3: PAL-M  
4: PAL-N  
5: NTSC 4.43  
6: SECAM  
7: PAL-60  
0
1
Input Video Standard  
Input H-Position (the parameter range is set  
according to the input mode)  
0
0
0
1
1
1
7
8
9
0 ~ 40  
Input V-Position (the parameter range is set  
according to the input mode)  
0 ~ 100  
-50 ~ 50  
Input Frequency (the parameter range is set  
according to the input mode)  
0
0
0
0
0
0
0
1
-
10  
11  
12  
13  
14  
15  
16  
0 ~ 31  
Input Phase  
N/A  
Input Auto Image  
Picture Brightness  
Picture Contrast  
Picture Color  
1
1
1
1
1
-50 ~ 50  
-50 ~ 50  
-50 ~ 50  
-180 ~ 180  
-50 ~ 50  
Picture Hue  
Picture Sharpness  
0: Gamma 1  
1: Gamma 2  
2: Gamma 3  
3: Gamma 4  
4: Gamma 5  
0
1
17  
Picture Output Gamma  
0: Auto  
1: Video  
2: Film  
0
0
1
1
18  
19  
Picture Film Mode  
0: Off  
1: Low  
2: Medium  
3: High  
0: Off  
Picture Temporal NR  
1: Low  
2: Medium  
3: High  
0: Off  
0
0
0
1
1
1
20  
21  
22  
Picture Mosquito NR  
Picture Block NR  
1: On  
0: Off  
1: Low  
2: Medium  
3: High  
Picture Detail Enhancement  
0: Off  
1: Low  
2: High  
Picture Luma Transition Enhance  
Picture Chroma Transition Enhance  
0
0
1
1
23  
24  
0: Off  
1: Low  
2: High  
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Communication Protocol of the VP-725NA  
Control Type  
Function Parameter  
Description  
Set  
Get  
0 : Native HDMI  
1 : 640x480@60Hz  
2 : 640x480@75Hz  
3 : 800x600@50Hz  
4 : 800x600@60Hz  
5 : 800x600@75Hz  
6 : 1024x768@50Hz  
7 : 1024x768@60Hz  
8 : 1024x768@75Hz  
9 : 1280x768@50Hz  
10: 1280x768@60Hz  
11. 1280x720@60Hz  
12: 1280x800@60Hz  
13: 1280x1024@50Hz  
14: 1280x1024@60Hz  
15: 1280x1024@75Hz  
16: 1366x768@50Hz  
17: 1366x768@60Hz  
18: 1400x1050@50Hz  
19: 1400x1050@60Hz  
20: 1600x1200@50Hz  
21: 1600x1200@60Hz  
22: 1680x1050@60Hz  
23: 1920x1080@60Hz  
24: 1920x1200@60Hz  
25: 480p@60Hz  
0
1
25  
Output Resolution  
26: 576p@60Hz  
27: 720p@50Hz  
28: 720p@60Hz  
29: 1080i@50Hz  
30: 1080i@60Hz  
31: 1080p@50Hz  
32: 1080p@60Hz  
33: 1080p@24Hz  
96: Custom1  
97: Custom2  
98: Custom3  
99: Custom4  
0: Auto  
1: HDMI  
2: DVI  
0
0
1
1
26  
27  
Output HDMI Type  
Aspect Ratio  
0: Best Fit  
1: Letterbox  
2: Follow Output  
3: Virtual Wide  
4: Follow Input  
5: Custom  
0
0
1
1
28  
29  
-16 ~ 16  
H-Pan  
V-Pan  
-16 ~ 16  
56  
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Communication Protocol of the VP-725NA  
Control Type  
Function Parameter  
Description  
Set  
Get  
0
1
30  
31  
-8 ~ 8  
-8 ~ 8  
H-Zoom  
V-Zoom  
0
1
0: 100%  
1: 150%  
2: 200%  
3: 225%  
4: 250%  
5: 275%  
6: 300%  
7: 325%  
8: 350%  
9: 375%  
10: 400%  
11: Custom  
0
1
32  
Zoom  
0
0
0
1
1
1
33  
34  
35  
0 ~ 32  
Custom Zoom  
Zoom H-Pan  
Zoom V-Pan  
-16 ~ 16  
-16 ~ 16  
0: Off  
1: On  
0
1
36  
PIP On/Off  
0: Picture-In-Picture  
1: Picture + Picture  
2: Split  
0
1
37  
PIP Type  
0: VGA1  
1: VGA2  
2: VGA3  
3: VGA4  
4: HDMI1  
5: HDMI2  
6: HDMI3  
7: HDMI4  
8: COMP1  
9: COMP2  
10: COMP3  
11: COMP4  
12: YC1  
0
1
38  
PIP Source  
13: YC2  
14: YC3  
15: YC4  
16: CV1  
17: CV2  
18: CV3  
19: CV4  
0: 1/25  
1: 1/16  
2: 1/9  
0
1
39  
PIP Size  
3: 1/4  
4: Custom  
0
0
0
0
1
1
1
1
40  
41  
42  
43  
0 ~ 128  
0 ~ 128  
1 ~ 255  
1 ~ 255  
PIP H-Position  
PIP V-Position  
PIP H-Size  
PIP V-Size  
0: Off  
1: On  
0
1
44  
PIP Frame  
0: Red  
0
0
1
1
45  
49  
1: Green  
2: Blue  
PIP Frame Color  
Audio Bass  
-40~0~+40  
VP-725NA - VP-725NA Communication Protocol  
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Communication Protocol of the VP-725NA  
Control Type  
Function Parameter  
Description  
Set  
Get  
0
1
50  
51  
-40~0~+40  
-25~25  
Audio Treble  
0
0
1
1
Audio Balance  
0: Off  
1: On  
52  
Audio Loudness  
0: Dynamic  
1: User Define  
0
0
1
1
53  
54  
Audio Delay  
0~120  
Audio User Delay  
0: No audio  
1: VGA1  
2: VGA2  
3: VGA3  
4: VGA4  
5: HDMI1  
6: HDMI2  
7: HDMI3  
8: HDMI4  
9: COMP1  
10: COMP2  
11: COMP3  
12: COMP4  
13: YC1  
Audio Input For USB  
(HDMI1 / HDMI2 / HDMI3 / HDMI4 are Not  
Allowed)  
0
1
55  
14: YC2  
15: YC3  
16: YC4  
17: CV1  
18: CV2  
19: CV3  
20: CV4  
0: Keystone  
1: Anyplace  
2: Rotation  
Geometry Application  
Geometry Location  
0
0
1
1
56  
57  
0: Front  
1: Ceiling  
2: Rear  
3: Rear ceiling  
0
0
0
0
0
1
1
1
1
1
58  
59  
60  
61  
62  
-40 ~ 40  
Geometry Horizontal Keystone  
-30~30  
Geometry Vertical Keystone  
-2000~2000  
-2000~2000  
-2000~2000  
Geometry Diagonal Projection - Top Left H  
Geometry Diagonal Projection - Top Left V  
Geometry Diagonal Projection - Top Right H  
0
0
0
0
0
0
1
1
1
1
1
-
63  
64  
65  
66  
67  
68  
-2000~2000  
-2000~2000  
-2000~2000  
-2000~2000  
-2000~2000  
N/A  
Geometry Diagonal Projection - Top Right V  
Geometry Diagonal Projection - Bottom Left H  
Geometry Diagonal Projection - Bottom Left V  
Geometry Diagonal Projection - Bottom Right H  
Geometry Diagonal Projection - Bottom Right V  
Geometry Diagonal Projection – Reset  
0
0
0
1
1
-
69  
70  
71  
-20 ~ 20  
-180 ~ 180  
N/A  
Geometry Pincushion/Barrel  
Geometry Rotation  
Geometry Reset all  
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Communication Protocol of the VP-725NA  
Control Type  
Function Parameter  
Description  
Set  
Get  
0: Profile 1  
1: Profile 2  
2: Profile 3  
3: Profile 4  
4: Profile 5  
5: Profile 6  
6: Profile 7  
7: Profile 8  
0: Profile 1  
1: Profile 2  
2: Profile 3  
3: Profile 4  
4: Profile 5  
5: Profile 6  
6: Profile 7  
7: Profile 8  
0: Off  
0
-
72  
Save Setting  
0
0
-
73  
74  
Recall Setting  
Frame Lock  
1
1: On  
0
-
-
75  
76  
N/A  
Factory Reset  
1
N/A  
Firmware Revision  
0: 1400x1050x60  
1: 1680x1050x60  
0: 1280x1024x75  
1: 1280x1024x76  
0: Center  
0
0
1
1
77  
78  
Mode Set – Mode 1  
Mode Set – Mode 2  
1: Top Left  
2: Top Right  
3: Bottom Left  
4: Bottom Right  
0
1
79  
OSD Menu Position  
0: 5 sec  
1: 10 sec  
2: 20 sec  
3: 30 sec  
4: 60 sec  
5: 90 sec  
6: Off  
0
0
1
1
80  
81  
OSD Time Out  
0: Off  
1: On  
Logo  
2: Custom  
0: Black  
1: Blue  
0
0
1
-
82  
83  
Blank Color  
Capture  
N/A  
0: Black  
1: Blue  
0
1
84  
Background  
2: Custom  
0: Off  
1: On  
0
0
1
1
85  
86  
Save Lock  
Input Lock  
0: Off  
1: On  
0: Blank & Mute  
1: Blank  
2: Mute  
0
0
1
1
87  
88  
Blank key function  
Freeze key function  
0: Freeze & Mute  
1: Freeze  
2: Mute  
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Communication Protocol of the VP-725NA  
Control Type  
Function Parameter  
Description  
Freeze  
Set  
Get  
0: Off  
1: On  
0
1
89  
90  
91  
0: Off  
1: On  
0
0
1
1
Blank  
0: Off  
1: On  
Power  
0
0
0
0
0
0
0
0
0
-
-
-
-
-
-
-
-
-
92  
93  
94  
95  
96  
97  
98  
99  
100  
N/A  
N/A  
N/A  
N/A  
N/A  
N/A  
N/A  
N/A  
N/A  
Info  
Menu  
Top  
Down  
Volume- (left - button)  
Volume+ (right + button)  
Enter  
Picture  
Swap  
0: Off  
1: On  
0
0
1
1
101  
102  
Mute  
Lock  
0: Off  
1: On  
0: 640x480 60  
1: 640x480 67, Mac13  
2: 640x480 72  
3: 640x480 75  
4: 640x480 85  
5: 720x400 70  
6: 720x400 85  
7: 800x600 56  
8: 800x600 60  
9: 800x600 72  
10: 800x60075  
11: 800x600 85  
12: 832x62475, Mac16  
13: 1024x768 60  
14: 1024x768 70  
15: 1024x768 75  
16: 1024x768 75, Mac19  
17: 1024x768 85  
18: 1024x800 84, Sun  
19: 1152x864 75  
20: 1152x870 75, Mac21  
21: 1152x900 66, Sun  
22: 1152x900 76, Sun  
23: 1280x960, 60  
24: 1280x960 85  
25: 1280x768 60  
26: 1280x1024 60  
27: 1280x1024 75  
28: 1280x1024 76, Sun  
29: 1280x1024 85  
30: 1400x1050 60  
31: 1400x1050 75  
32: 1600x1200 60  
33: 1680x1050 60  
34: 1080i 60  
-
1
103  
Main Input status  
35: 1080i 50  
60  
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Communication Protocol of the VP-725NA  
Control Type  
Function Parameter  
Description  
Set  
Get  
36: 1080p 60  
37: 1080p 50  
38: 720p  
39: 720p  
40: 480i  
41: 480p  
42: 576i  
43: 576p  
60  
50  
44: 1280x800 60 (R)  
45: 1920x1200 60  
46: 1920x1080 60  
47: 1280x720 60  
48: 1080p 24  
49: 1280x800 60  
50: 1440x900 60  
51: 1440x900 60(R)  
52: 1280x768 (R)  
53: 1680x1050 60 (R)  
54: 1366x768 60  
55: 1366x768 60 (R)  
94: Custom1  
95: Custom2  
96: Custom3  
97: Custom4  
98: No Input detected  
99: other  
101: NTSC  
102: PAL  
103: PAL-M  
104: PAL-N  
105: NTSC 4.43  
106: SECAM  
107: PAL-60  
0: 640x480 60  
1: 640x480 67, Mac13  
2: 640x480 72  
3: 640x480 75  
4: 640x480 85  
5: 720x400 70  
6: 720x400 85  
7: 800x600 56  
8: 800x600 60  
9: 800x600 72  
10: 800x600 75  
11: 800x600 85  
12: 832x624 75, Mac16  
13: 1024x768 60  
14: 1024x768 70  
15: 1024x768 75  
16: 1024x768 75, Mac19  
17: 1024x768 85  
18: 1024x800 84, Sun  
19: 1152x864 75  
20: 1152x870 75, Mac21  
21: 1152x900 66, Sun  
22: 1152x900 76, Sun  
-
1
104  
PIP Input status  
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Communication Protocol of the VP-725NA  
Control Type  
Function Parameter  
Description  
Set  
Get  
23: 1280x960 60,  
24: 1280x960 85  
25: 1280x768 60  
26: 1280x1024 60  
27: 1280x1024 75  
28: 1280x1024 76, Sun  
29: 1280x1024 85  
30: 1400x1050 60  
31: 1400x1050 75  
32: 1600x1200 60  
33: 1680x1050 60  
34: 1080i 60  
35: 1080i 50  
36: 1080p 60  
37: 1080p 50  
38: 720p  
39: 720p  
40: 480i  
41: 480p  
42: 576i  
43: 576p  
60  
50  
44: 1280x800 60 (R)  
45: 1920x1200 60  
46: 1920x1080 60  
47: 1280x720 60  
48: 1080p 24  
49: 1280x800 60  
50: 1440x900 60  
51: 1440x900 60(R)  
52: 1280x768 60(R)  
53: 1680x1050 60 (R)  
54: 1366x768 60  
55: 1366x768 60 (R)  
94: Custom1  
95: Custom2  
96: Custom3  
97: Custom4  
98: No Input detected  
99: other  
101: NTSC  
102: PAL  
103: PAL-M  
104: PAL-N  
105: NTSC 4.43  
106: SECAM  
107: PAL-60  
512~3071  
0
1
105  
106  
107  
Advance Input Mode: HT  
Advance Input Mode: HW  
Advance Input Mode: HS  
0
0
1
1
32~(HS-48)  
80~(HT-HA-12)  
640~1920  
0
0
1
1
108  
109  
Advance Input Mode: HA  
Advance Input Mode: HP  
<= (HT-92)  
0: Negative polarity  
1: Positive polarity  
384~2047  
0
0
1
1
110  
111  
Advance Input Mode: VT  
Advance Input Mode: VW  
2~(HS-13)  
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Communication Protocol of the VP-725NA  
Control Type  
Function Parameter  
Description  
Set  
Get  
0
1
112  
113  
15~(VT-VA-1)  
480~1200  
<= (VT-16)  
0: Negative polarity  
1: Positive polarity  
25 < OCLK < 165  
25 < OCLK < 165  
0: Off  
Advance Input Mode: VS  
Advance Input Mode: VA  
0
0
1
1
114  
Advance Input Mode: VP  
0
0
1
1
115  
116  
Advance Input Mode: OCLK(Integer)  
Advance Input Mode: OCLK(Decimal)  
0
1
117  
Advance Input Mode: Enable  
1: On  
0
0
0
0
-
118  
119  
120  
121  
N/A  
Advance Input Mode: Save  
Advance Output Mode: HT  
Advance Output Mode: HW  
Advance Output Mode: HS  
1
1
1
512~3071  
32~(HS-48)  
80~(HT-HA-12)  
640~1920  
<= (HT-92)  
0: Negative polarity  
1: Positive polarity  
384~2047  
2~(HS-13)  
15~(VT-VA-1)  
480~1200  
<= (VT-16)  
0: Negative polarity  
1: Positive polarity  
25 < OCLK < 165  
25 < OCLK < 165  
N/A  
0
0
1
1
122  
123  
Advance Output Mode: HA  
Advance Output Mode: HP  
0
0
0
1
1
1
124  
125  
126  
Advance Output Mode: VT  
Advance Output Mode: VW  
Advance Output Mode: VS  
0
0
1
1
127  
128  
Advance Output Mode: VA  
Advance Output Mode: VP  
0
0
0
0
1
1
-
129  
130  
131  
132  
Advance Output Mode: OCLK(Integer)  
Advance Output Mode: OCLK(Decimal)  
Advance Output Mode: Save  
-
N/A  
Advance Output Mode: Set Current  
0: Follow Output  
1: Follow Input  
0: Custom1  
1: Custom2  
2: Custom3  
3: Custom4  
0: Custom1  
1: Custom2  
2: Custom3  
3: Custom4  
0: Off  
0
1
1
135  
HDCP Setting  
0
136  
Advance Input Mode: Custom Input  
0
1
137  
Advance Output Mode: Custom Output  
0
0
0
1
1
1
138  
139  
140  
Overscan  
1: On  
0: Seamless  
1: Fast  
Switching Mode  
Auto Image Mode  
0: Manual  
1: Auto  
0
0
0
0
0
-
-
-
-
-
141  
142  
143  
144  
145  
N/A  
Slideshow Start  
Slideshow Stop  
Slideshow Pause  
Slideshow Next  
Slideshow Previous  
N/A  
N/A  
N/A  
N/A  
0: Min  
1: Low  
2: Mid  
0
1
146  
Slideshow  
3: Long  
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Communication Protocol of the VP-725NA  
Control Type  
Function Parameter  
Description  
Set  
Get  
4: Max  
5: Off  
0: 1280x768x60  
1: 1366x768x60  
0: Off  
0
1
147  
148  
Mode Set – Mode 3  
EDID Write Protect  
0
1
1: On  
Group/Master SELECT  
Note :  
Error when SELECT ≠ Video Group/Audio  
Group/AV Group  
0: Video Group  
1: Audio Group  
2: AV Group  
3: Scaler  
0
1
151  
4: Master Audio  
5: Master AV  
If there is no Audio board, parameters = 1/2/4/5  
are not allowed  
0: VGA1  
1: VGA2  
2: VGA3  
3: VGA4  
4: HDMI1  
5: HDMI2  
6: HDMI3  
7: HDMI4  
8: COMP1  
9: COMP2  
10: COMP3  
11: COMP4  
12: YC1  
Select Video Input channel  
Note :  
Before selecting the video input channel,  
command function 151 (SELECT function)  
must be used for Scaler or Group source  
For “Get” command, when SELECT = Video  
Group use one of these “Parameter”s:  
0
1
157  
2-1. Parameter = 0 ~ 3 for getting VGA Group  
2-2. Parameter = 4 ~ 7 for getting HDMI Group  
2-3. Parameter = 8 ~ 11 for getting COMP  
Group  
2-4. Parameter = 12 ~ 15 for getting YC Group  
2-5. Parameter = 16 ~ 19 for getting CV Group  
2-6. Parameter = 20 or others are unavailable  
13: YC2  
14: YC3  
15: YC4  
16: CV1  
17: CV2  
18: CV3  
19: CV4  
20: USB  
0: All Off  
1: Override  
2: Mix  
0
1
158  
MIC Control  
3: Talk Over  
0
0
0
0
0
0
0
0
0
0
0
0
0
1
1
1
1
1
1
1
1
1
1
1
1
1
159  
160  
161  
162  
163  
164  
165  
166  
167  
168  
169  
170  
171  
-30 ~ +10  
-30 ~ 10  
-30 ~ +10  
-30 ~ 10  
-30 ~ +10  
-30 ~ 10  
-30 ~ +10  
-30 ~ 10  
-30 ~ +10  
-30 ~ 10  
-30 ~ +10  
-100 ~ 24  
-100 ~ 24  
VGA Group In Volume  
VGA Group Out Volume  
HDMI Group In Volume  
HDMI Group Out Volume  
COMP Group In Volume  
COMP Group Out Volume  
YC Group In Volume  
YC Group Out Volume  
CV Group In Volume  
CV Group Out Volume  
Master In Volume  
Master Out Volume  
MIC In Volume  
0: OSD ON = disable  
1: OSD ON = enable  
0
0
1
1
172  
173  
To Enable/Disable OSD ON  
Hot key PIP source select, same as remote  
control key  
- PIP Source  
0: PIP source select = 0  
1: PIP source select = 1  
64  
VP-725NA - VP-725NA Communication Protocol  
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Communication Protocol of the VP-725NA  
Control Type  
Function Parameter  
Description  
Set  
Get  
0: 1/25 (for Get  
Command)  
1: 1/16 (for Get  
Command)  
Hot key PIP size, same as remote control key  
- PIP Size  
0
1
174  
2: 1/9 (for Get  
Command)  
3: 1/4 (for Get  
Command)  
Note: For set function command, parameter is  
ignored  
Hot key Master Audio, same as remote control  
/ Keypad  
- Master Audio of SELECT  
0
0
0
-
-
-
175  
176  
177  
N/A  
N/A  
N/A  
Hot key Scaler, same as remote  
control/Keypad  
- Scaler of SELECT  
Hot key Audio Group, same as remote control /  
Keypad  
- Audio Group of SELECT  
Hot key Video Group, same as remote control /  
Keypad  
- Video Group of SELECT  
0
0
-
178  
179  
N/A  
10: Audio Level = Master  
In  
11: Audio Level = Master  
Out  
12: Audio Level = Mic In  
13: Audio Level = Off  
Hot key Audio Level , same as remote control /  
Keypad  
- Audio Level  
Note : parameter must be in the range of  
10 ~ 13, or it will have no effect  
1
Hot key Override, same as remote control /  
Keypad - Override  
0
0
0
-
-
-
180  
181  
182  
N/A  
N/A  
N/A  
Hot key Talk Over, same as remote control /  
Keypad - Talk Over  
Hot key Mix, same as remote control / Keypad  
- Mix  
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
-
183  
184  
185  
186  
187  
188  
189  
190  
191  
192  
193  
194  
195  
196  
197  
198  
199  
200  
N/A  
VGA Group Output Volume Increase  
VGA Group Output Volume Decrease  
HDMI Group Output Volume Increase  
HDMI Group Output Volume Decrease  
COMP Group Output Volume Increase  
COMP Group Output Volume Decrease  
YC Group Output Volume Increase  
YC Group Output Volume Decrease  
CV Group Output Volume Increase  
CV Group Volume Decrease  
-
N/A  
-
N/A  
-
N/A  
-
N/A  
-
N/A  
-
N/A  
-
N/A  
-
N/A  
-
N/A  
-
N/A  
MASTER Group Output Volume Increase  
MASTER Group Output Volume Decrease  
HQV Color Setting - Red  
-
N/A  
1
1
1
1
1
1
-100 ~ +100  
-100 ~ +100  
-100 ~ +100  
-100 ~ +100  
-100 ~ +100  
-100 ~ +100  
0 : DVD/Normal  
1 : PC/Bypass  
0 : DVD/Normal  
1 : PC/Bypass  
HQV Color Setting - Green  
HQV Color Setting - Blue  
HQV Color Setting - Cyan  
HQV Color Setting - Magenta  
HQV Color Setting - Yellow  
0
0
1
1
201  
202  
HDMI1 Switching Behavior  
HDMI2 Switching Behavior  
VP-725NA - VP-725NA Communication Protocol  
65  
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Communication Protocol of the VP-725NA  
Control Type  
Function Parameter  
Description  
Set  
Get  
0 : DVD/Normal  
1 : PC/Bypass  
0 : Normal  
1 : Bypass (Win7)  
0: Off  
0
1
203  
204  
205  
206  
207  
208  
209  
210  
HDMI3 Switching Behavior  
HDMI4 Switching Behavior  
Custom Output read HDMI monitor ‘s EDID  
HDMI1 Input HDCP setting  
HDMI2 Input HDCP setting  
HDMI3 Input HDCP setting  
HDMI4 Input HDCP setting  
HDMI Group Output  
0
0
0
0
0
0
0
1
1
1
1
1
1
1
1: On  
0: Off  
1: On  
0: Off  
1: On  
0: Off  
1: On  
0: Off  
1: On  
0 : Off  
1 : On  
10.1 Error Codes  
The Error Codes  
Error Code  
Description  
ERR 1  
ERR 2  
ERR 3  
ERR 4  
ERR 5  
ERR 6  
ERR 7  
ERR 8  
Unknown command  
Unknown function  
Unavailable function  
Unknown control type  
Unavailable get function  
Unavailable set function  
Unavailable parameter  
Too few arguments  
66  
VP-725NA - VP-725NA Communication Protocol  
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VP-725NA - VP-725NA Communication Protocol  
67  
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For the latest information on our products and a list of Kramer distributors,  
visit our Web site where updates to this user manual may be found.  
We welcome your questions, comments, and feedback.  
SAFETY WARNING  
Disconnect the unit from the power  
supply before opening and servicing  
!
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