Chapter 5: IR Remote Control/Chapter 6: Serial Control
Chapter 4: Operation
Chapter 5: IR Remote Control/Chapter 6: Serial Control
5. IR Remote Control
AVSW-DVI8X1
4. Operation
LED Indicator
The remote control operates within a 1.5-ft. (5-m) range of the DVI switch. To select a source
The Power LED turns green when the video switch is powered on. When a video port is selected,
its corresponding Port LED turns yellow.
device with a remote control, press the number button (1–8) to directly switch to the
corresponding port.
8 x 1 DVI and Audio Switch
Push Button
NOTES:
1. Remove the battery protector on the remote control before operation.
2. On the remote control, only buttons 1–8 are activated. The rest of the buttons are reserved for
other models.
Send up to eight source inputs
for screen output to one display.
Press the corresponding button to select a port.
EDID Setting
In some cases, display problems may occur because of incorrect Extended Display Identification
(EDID) communication between the display monitor and the unit. This function allows the
system either to read the necessary EDID information from the unit, or to copy EDID from
EDID-compliant displays.
1
5
9
2
3
4
6
7
8
10
14
11
15
12
16
13
Default Setting
SHIFT
VIDEO
AUDIO
To reset to the default EDID:
Step 1: Press and hold the “EDID Copy” button on the unit and release the button RIGHT AFTER
the Power LED flashes red (6–7 seconds).
ON/OFF
ON/OFF
RESOURCES
14
13
15
16
Step 2: The LED lights steady red and green indicating that the EDID default setting is completed.
Figure 5-1. Remote control.
6. Serial Control
Copy (New) Monitor EDID
The DVI and audio switches’ built in serial interface enables users to control the switch via a PC,
serial controller devices, or home theater system. The controller’s serial port should be configured
as shown in Table 6-1.
When using a monitor (EDID-compliant) for display, the unit’s EDID Copy function will enable
EDID communication between the monitor and the unit for optimal video quality. Follow these
steps:
Table 6-1. Serial parameters settings.
Step 1: Power on the unit.
Parameter
Baud Rate
Data Bits
Parity
Setting
9600
8
Step 2: Connect the EDID-compliant monitor to the switch and power on the monitor.
Step 3: Press the “EDID Copy” button for 3–5 seconds, and release the button RIGHT AFTER the
Power LED flashes green.
Step 4: The Power LED flashes red and green alternately, then lights green indicating that the
copy is successful.
None
1
© Copyright 2013. Black Box Corporation. All rights reserved. Black Box® and the Double Diamond
logo are registered trademarks of BB Technologies, Inc. Any third-party trademarks appearing in
this manual are acknowledged to be the property of their respective owners.
Stop Bits
NOTE: If the Power LED flashes red, the reason could be:
1. The monitor is not connected.
Flow Control None
AVSW-DVI8X1, version 2
2. The monitor is not powered on.
3. The EDID data of the monitor is not applicable.
To select a source device via serial interface, select the number that corresponds to the port.
For example, send “1” to switch to Port 1.
Order toll-free in the U.S.: Call 877-877-BBOX (outside U.S.
Customer
Support
Information
call 724-746-5500) FREE technical support 24 hours a day, 7 days a
week: Call 724-746-5500 or fax 724-746-0746 Mailing address:
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Chapter 1: Specifications/Chapter 2: Overview
Chapter 2: Overview
Chapter 2: Overview
Chapter 3: Installation
Table 2-1. 8X1 DVI and Audio switch components.
1. Specifications
2.2 What’s Included
8 x 1 DVI and Audio Switch (AVSW-DVI8X1s):
• Video switch
3. Installation
Enclosure — Metal
Number in
Fig. 2-1
• Before installation, power off all devices that will be connected to this system.
• Make sure that all devices you will connect are properly grounded.
Maximum Video Resolution — Full HD 1080p (1920 x 1080), WUXGA (1920 x 1200)
Number of DVI Inputs — (8)
Component
Description
• Rear bracket
On Yellow when port 1–8 is selected.
Off when port 1–8 is not selected.
• Place cables away from fluorescent lights, air conditioners, and machines that are likely to
generate electrical noise.
1
2
(8) Input LED indicators
Remote Control Support — Yes
• Screw kit
Serial Control Support —Yes
• Foot pad
NOTE: If no screen displays, follow these steps:
On Green when power to the unit is on.
Off when power to the unit is off.
User Controls — (1) EDID copy push button, (8) port selection buttons
• IR remote controller
• Power supply and power cord
• This user manual
(1) Power LED indicator
1. Make sure the device cables are correctly and firmly attached.
2. Set your display device’s input source as DVI.
Connectors — Input: (8) DVI (digital only), (8) audio jacks;
Output: (1) DVI (digital only), (1) audio jack
3
4
(8) Push buttons
Press buttons 1–8 to select a port.
3. Check the PC BIOS configuration for the video output settings.
4. Connect your computer to the display DIRECTLY to check if the video signal gets through.
Installation Steps
Indicators — (9) LEDs: (1) dual-color for Power and Video,
Optional:
(8) LEDs for video input
(1) Audio port (Output)
Connects to a speaker.
• Audio cable
Power — Consumption: 6.5 W
Size — 1.7"H x 17.1"W x 4.7"D (4.3 x 43.5 x 12 cm)
1. Use a video cable (DVI) to connect the display to the video output port on the back of the
switch. Plug a set of audio jacks from the speaker to the switch’s speaker port.
5
(8) Audio ports (Input)
Connect to audio sources 1–8.
2.3 Hardware Description
Figure 2-1 shows the front and back panels of the AVSW-DVI8X1. Table 2-1 describes its
2. Use a video cable (DVI) to connect the source device to the video input port on the switch.
Use an audio cable to connect the speaker port from the input side of the switch to the
corresponding output port on the source device.
6
7
(1) Video port (Output)
(8) Video ports (Input)
Connects to a display.
2. Overview
2.1 Features
components.
Connect to video sources 1–8.
• Select (1) DVI + Audio from (8) DVI + Audio sources.
• Control via front-panel push buttons, IR remote control, or serial control.
• EDID Copy function ensures optimal screen resolution.
• LED shows the active status of DVI + Audio sources.
• HDTV compatible.
3. Plug the power supply into the switch and power on the switch.
4. Turn on the display (monitor, projector, or TV) and then power on the source device(s).
5. If necessary, apply EDID Copy process to the unit.
1 3 1 3 1 3 1 3 1 3 1 3 1 3 1 3
8
EDID Copy button
Serial port
Copy a monitor’s EDID.
8
X
1
D
V
I
S
w
i
t
c
h
w
i
t
h
A
u
i
d
o
4
8
2
5
1
2
3
4
5
6
7
8
9
Connects to a computer for serial control.
Applies power to the unit.
NOTE: When each video source is powered on, make sure it has a display pointing to it for EDID
communication. If a source does not have a display pointing to it, a video image might not
display.
10
Power supply
OUTPUT
8
7
6
5
4
3
2
1
• Protects content via HDCP.
• Supports up to Full HD 1080p/1920 x 1200 resolution.
• Compatible with most of the popular screen resolutions to XGA, SXGA, UXGA, WSXGA,
Full HD, WUXGA system.
10
9
6
7
Figure 2-1. 8X1 DVI and Audio switch front and back panels.
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AVSW-DVI4X1
AVSW-DVI4X1
AVSW-DVI4X1
AVSW-DVI4X1
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