Extron electronic Stereo Amplifier DVI DA4 User Manual

User’s Manual  
DVI DA2 and DVI DA4  
Digital Visual Interface Distribution Amplifier  
68-1376-01  
Rev. B  
08 08  
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警告  
安全须知 中文  
这个符号提示用户该设备用户手册中  
电源 设备只能使用产品上标明的电源。 设备  
必须使用有地线的供电系统供电。 第三条线  
(地线)是安全设施,不能不用或跳过。  
拔掉电源 为安全地从设备拔掉电源,请拔掉所有设备后  
或桌面电源的电源线,或任何接到市电系统的电源线。  
电源线保护 妥善布线, 避免被踩踏,或重物挤压。  
有重要的操作和维护说明。  
这个符号警告用户该设备机壳内有暴  
露的危险电压,有触电危险。  
维护 所有维修必须由认证的维修人员进行。 设备内部  
没有用户可以更换的零件。为避免出现触电危险不要自  
己试图打开设备盖子维修该设备。  
注意  
阅读说明书 户使用该设备前必须阅读并理  
解所有安全和使用说明。  
保存说明书 用户应保存安全说明书以备将来使  
用。  
通风孔 有些设备机壳上有通风槽或孔,它们是用来防止  
机内敏感元件过热。 不要用任何东西挡住通风孔。  
锂电池 不正确的更换电池会有爆炸的危险。 必须使用  
与厂家推荐的相同或相近型号的电池。 按照生产厂的  
建议处理废弃电池。  
遵守警告 用户应遵守产品和用户指南上的所有安  
全和操作说明。  
避免追加 不要使用该产品厂商没有推荐的工具或  
追加设备,以避免危险。  
声明  
所使用电源为 A 级产品,在生活环境中,该产品可能会造成无线电干扰。在这种情况下,可能需要用  
户对其干扰采取切实可行的措施。  
FCC Class A Notice  
This equipment has been tested and found to comply with the limits for a Class A digital device,  
pursuant to part 15 of the FCC Rules. Operation is subject to the following two conditions: (1) this  
device may not cause harmful interference, and (2) this device must accept any interference received,  
including interference that may cause undesired operation. The Class A limits are designed to  
provide reasonable protection against harmful interference when the equipment is operated in  
a commercial environment. This equipment generates, uses, and can radiate radio frequency  
energy and, if not installed and used in accordance with the instruction manual, may cause harmful  
interference to radio communications. Operation of this equipment in a residential area is likely to  
cause harmful interference, in which case the user will be required to correct the interference at his  
own expense.  
This unit was tested with shielded cables on the peripheral devices. Shielded cables must be used  
with the unit to ensure compliance with FCC emissions limits.  
N
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Quick Start Guide — DVI DA2 and DA4  
To install, cable, and power on the DVI DA2 and DVI DA4:  
Step 1 Installation  
Install the DVI DA2 or DVI DA4 on a desk, mount it under a desk, or  
mount it in a rack.  
Step 2 DVI Cable Connections  
Connect a DVI cable from the Input connector to the video  
source device.  
Connect a DVI cable from the Local Output connector to the  
desired local output device.  
Connect a DVI cable(s) from the Output connector(s) to the desired  
display device(s).  
2
A
D
VI  
D
OUTPUT  
LOCAL O
T
INPU  
S
Y
L
T
R
SUPPO  
I-D ON  
V
D
WER  
PO  
X
12V  
0.4A MA  
Extron  
DVI DA2  
DVI Distribution  
Amplifier  
LCD  
Flat Panel  
Display  
“Local Output”  
Monitor  
PC  
DVI DA2 and DVI DA4 • Quick Start Guide  
QS-1  
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Quick Start Guide — DVI DA2 and DA4, cont’d  
Step 3 Power Cable Connections  
Check the polarity of the cable.  
Smooth  
Ridges  
A
A
SECTION A–A  
Power Supply  
Output Cord  
Connect the 12 VDC power supply to the unit's power receptacle.  
Connect the 12 VDC power cord to an AC power outlet.  
POWER  
12V  
0.4A MAX  
Power  
Receptacle  
DC Power Cord  
Captive Screw Connector  
Ground  
+12 VDC  
External  
Power Supply  
(12 VDC, 1 A )  
AC Power Cord  
Step 4 Applying Power  
Power on the local monitor.  
Power on the display device(s).  
Power on the source input device.  
Output 1 is used as a DDC reference and must be connected  
to the distribution amplifier before the source device is powered  
on.  
N
DVI DA2 and DVI DA4 • Quick Start Guide  
QS-2  
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Table of Contents  
Chapter One Introduction.................................................... 1-1  
About This Manual.................................................................... 1-2  
About the DVI DA2 and DVI DA4......................................... 1-2  
DVI DA2 and DVI DA4 Features ............................................ 1-3  
Chapter Two Installation and Operation................... 2-1  
Installation Overvieꢀ............................................................... 2-2  
Mounting the Distribution Amplifier.................................. 2-2  
Tabletop placement ............................................................... 2-2  
Rack mounting....................................................................... 2-2  
UL guidelines for rack mounting...........................................2-2  
Rack mounting procedure......................................................2-3  
Under-desk mounting............................................................ 2-4  
Front Panel Features................................................................. 2-6  
Rear Panel Features................................................................... 2-7  
Cable Connections..................................................................... 2-8  
DVI Connections..................................................................... 2-8  
DVI connector pin assignments.............................................2-9  
Poꢀer Connections.............................................................. 2-10  
Operation................................................................................... 2-11  
Troubleshooting....................................................................... 2-12  
Appendix A Reference Information ............................A-1  
Specifications..............................................................................A-2  
Included Parts .............................................................................A-4  
Accessories...................................................................................A-4  
All trademarks mentioned in this manual are the properties of their respective owners.  
68-1376-01  
Rev. B  
08 08  
DVI DA2 and DVI DA4 • Table of Contents  
i
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Table of Contents, cont’d  
DVI DA2 and DVI DA4 • Table of Contents  
ii  
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DVI DA2 and DVI DA4  
Chapter One  
1
Introduction  
About this manual  
About the DVI DA2 and DVI DA4  
DVI DA2 and DVI DA4 Features  
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Installation and Operation  
About This Manual  
This manual describes the installation, operation, and  
specifications of the Extron DVI DA2 and DVI DA4 Distribution  
Amplifiers.  
Unless stated otherwise, all references to the "distribution  
amplifier" or "the unit" in this manual refer to the features or  
operation of both models.  
About the DVI DA2 and DVI DA4  
These Digital Visual Interface (DVI) Distribution Amplifiers  
(DAs) have one input and either two (DVI DA2) or four  
(DVI DA4) outputs.  
Both distribution amplifiers accept one single link DVI-D input  
and drive two (DVI DA2) or four (DVI DA4) single link DVI-D  
output signals.  
In both models, Output 1, is used for Digital Display Channel  
(DDC) reference.  
4
A
D
I
V
D
4
3
T
U
P
T
U
O
D
-
I
V
D
2
1
T
U
P
N
I
D
-
I
V
D
R
E
W
V
A
O
2
P
1
X
A
M
.4  
0
LCD  
Flat Panel  
Displays  
Extron  
DVI DA4  
DVI Distribution  
Amplifier  
“Local Output”  
Monitor  
PC  
DVI DA2 and DVI DA4 • Installation and Operation  
1-2  
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DVI DA2 and DVI DA4 Features  
External power supply — The DVI DA2 and DVI DA4 are  
powered by external 12 VDC power supply (provided with the  
units).  
DVI-D input — Both distribution amplifiers accept one single  
link DVI-D input, with a resolution range up to 1920 x 1200 or  
1080p @ 60 Hz.  
Input Equalization — Input Equalization (EQ) conditions the  
input signals to ensure the integrity of the signals delivered to  
the output devices.  
DVI-D outputs — The units drive two (DVI DA2) or four  
(DVI DA4) single link DVI-D output signals.  
DDC routing to local monitor — Output 1 is used as a DDC  
reference and is labeled "Local Output" for easy reference. The  
video source uses the bidirectonal DDC to communicate with  
the local monitor, which allows the source to determine the  
resolution and refresh rate of the signal that it sends.  
Since output 1 is used as the reference, all other display  
devices must be capable of handling resolutions equal to  
or greater than that of the local monitor.  
N
The actual signal transmission distance can vary greatly  
and depends on signal resolution, cable type, cable  
quality, graphics card and the display used in the system.  
N
Versatile mounting options — Both units are 1U high, 3"  
(7.62 cm) deep, and 1/2 rack (8.7" or 22.1 cm) wide, allowing  
them to be conveniently mounted in a rack, under a desk or set  
on a tabletop.  
DVI DA2 and DVI DA4 • Installation and Operation  
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Introduction, cont’d  
DVI DA2 and DVI DA4 • Introduction  
1-4  
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DVI DA2 and DVI DA4  
Chapter Two  
2
Installation and Operation  
Installation Overview  
Mounting the Distribution Amplifier  
Front Panel Features  
Rear Panel Features  
Cable Connections  
Operation  
Troubleshooting  
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Installation and Operation  
Installation Overview  
Both distribution amplifiers can be mounted on tabletops, under  
furniture, and in racks by following these steps:  
1.  
Turn off all electrical equipment. Make sure that the input  
sources, the DA and the output display(s) are all turned off  
and all power sources and signal cables are disconnected.  
2.  
Mount the unit as described in "Mounting the Distribution  
Amplifier", below.  
3.  
4.  
Connect the Cables (see "Cable Connections" on page 2-8).  
Plug in the power supply, then turn on the display devices  
and input devices (see "Operation" on page 2-9).  
Mounting the Distribution Amplifier  
The 1 U, half rack size of the distribution amplifiers allow them  
to be mounted in racks, under furniture or on tabletops.  
Tabletop placement  
Attach the four provided rubber feet to the bottom of the unit  
and place it in any convenient location.  
Rack mounting  
UL guidelines for rack mounting  
The following Underwriters Laboratories (UL) guidelines are  
relevant to the safe installation of these products in a rack:  
1.  
Elevated operating ambient temperature — If the unit  
is installed in a closed or multi-unit rack assembly, the  
operating ambient temperature of the rack environment  
may be greater than room ambient temperature. Therefore,  
install the equipment in an environment compatible with  
the maximum ambient temperature (Tma: +122 °F, +50 ° C)  
specified by Extron.  
2.  
3.  
4.  
Reduced air flow — Install the equipment in the rack  
so that the equipment gets adequate air flow for safe  
operation.  
Mechanical loading — Mount the equipment in the rack  
so that uneven mechanical loading does not create a  
hazardous condition.  
Circuit overloading — Connect the equipment to  
the supply circuit and consider the effect that circuit  
overloading might have on overcurrent protection and  
supply wiring. Give appropriate consideration to the  
equipment nameplate ratings when addressing this  
concern.  
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5.  
Reliable earthing (grounding) — Maintain reliable  
grounding of rack-mounted equipment. Pay particular  
attention to supply connections other than direct  
connections to the branch circuit (such as the use of power  
strips).  
Rack mounting procedure  
These distribution amplifiers can be mounted on any of the  
following rack shelves:  
®
RSF 123 (part # 60-190-20) 1U 3.5" VersaTools rack shelf kit  
RSB 123 (part # 60-604-21) 1U 3.5" VersaTools basic rack shelf  
RSU 126 (part # 60-190-10) 1U 6" rack shelf kit  
RSB 126 (part # 60-604-11) 1U 6" basic rack shelf  
RSU 129 (part # 60-190-01) 1U 9.5" rack shelf kit  
RSB 129 (part # 60-604-02) 1U 9.5" basic rack shelf  
1U Universal Rack Shelf  
1/2 Rack Width Front False  
Faceplate  
Front false  
faceplate  
uses 2  
screws.  
(2) 4-40 x 3/16"  
Screws  
Use 2 mounting holes on  
opposite corners.  
Rack mounting the DVI DA2 or DVI DA4  
To mount the distribution amplifier on a rack shelf:  
1.  
If necessary, remove rubber feet from the bottom of the  
unit.  
2.  
Align two diagonally opposite mounting holes on the  
unit with two pre-drilled holes in the shelf. Use the two  
provided 4-40 x 3/16" screws to secure the unit on the  
shelf.  
3.  
Install other unit(s) or false faceplate(s) on the rack shelf.  
DVI DA2 and DVI DA4 • Installation and Operation  
2-3  
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Installation and Operation, cont’d  
4.  
Attach the shelf to the rack with the four provided  
10-32 x 3.4" screws.  
Under-desk mounting  
The DVI DA2 and DVI DA4 can be mounted under furniture  
using the optional Extron MBU 125 under-desk mounting kit  
(part # 70-077-01).  
Under furniture mounting  
To mount the unit under a desk or table:  
1.  
2.  
3.  
If necessary, remove rubber feet from the bottom of the  
unit.  
Secure the under-desk mounting brackets to the unit with  
the four provided 4-40 x 3/16" screws.  
Hold the unit, with the mounting brackets attached, under  
the furniture where it will be secured. Mark the position of  
the holes on the underside of the furniture.  
4.  
5.  
In the marked positions, drill four pilot holes 3/32" (2 mm)  
in diameter and 1/4" (6 mm) deep.  
Insert the four provided wood screws into the pilot holes  
and tighten until approximately 1/4" (6 mm) of the screw  
head is protruding.  
6.  
7.  
Guide the holes of the mounting brackets over the  
protruding screw head and slide the unit forward or  
backward to seat it firmly under the furniture.  
Tighten all four wood screws to secure the unit in place.  
DVI DA2 and DVI DA4 • Installation and Operation  
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DVI DA2 and DVI DA4 • Installation and Operation  
2-5  
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Installation and Operation, cont’d  
Front Panel Features  
DVI DA SERIES  
DVI DISTRIBUTION AMPLIFIER  
1
Front panel features  
LED indicator — On both the DVI DA2 and DVI DA4, the LED  
indicator illuminates green when the unit is receiving power.  
a
DVI DA2 and DVI DA4 • Installation and Operation  
2-6  
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Rear Panel Features  
DVI DA2  
SUPPORTS  
DVI-D ONLY  
POWER  
12V  
0.4A MAX  
INPUT  
LOCAL OUTPUT  
OUTPUT  
1
2
4
3
DVI DA4  
POWER  
12V  
0.4A MAX  
DVI-D INPUT  
DVI-D OUTPUT  
1
2
3
4
LOCAL OUTPUT  
3
Rear panel features  
Power input — Connect the provided power supply to the  
3.5 mm, 2-pole captive screw power receptacle.  
a
b
Input connector — Connect the input signal to the female DVI  
connector. The DVI input signal is equalized to ensure integrity.  
Although DVI-I dual link connectors are used, the  
DVI DA2 and DVI DA4 are only compatible with  
single-link DVI-D video signals.  
N
Output Connectors — Connect up to four DVI-D outputs to  
display devices, using the female DVI connectors.  
c
d
Local Monitor connector — Output 1 (Local Monitor) is used  
as a DDC reference. For the input device to provide a signal at  
the correct resolution and refresh rate, there must be a display  
device connected to output 1.  
To ensure proper operation, display devices connected to  
outputs 2-4 must be able to handle resolutions equal or  
greater than that of the local monitor on output 1.  
N
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Installation and Operation, cont’d  
Cable Connections  
DVI Connections  
1.  
Use a DVI cable to connect the source device to the female  
DVI-I input.  
Although DVI-I connectors are used, these distribution  
amplifiers are only compatible with single-link DVI-D  
video signals.  
N
For sources providing HDMI signals, use a HDMI to DVI  
adapter or cable, such as the Extron HDMIF-DVIDM  
female HDMI to male DVI-D adapter (#26-616-01) or the  
Extron HDMI M-DVI-D M series of HDMI male to DVI  
male cables (#26-614-xx).  
The input signal is one single link DVI-D with a resolution  
range up to 1920 x1200 or 1080p @ 60 Hz.  
Input EQ conditions input signals to ensure the integrity of  
the signals delivered to the output devices.  
2.  
Use DVI-I cables to connect up to four display devices.  
To output a HDMI signal, use a HDMI to DVI adapter,  
such as the Extron HDMIF-DVIDM female HDMI to male  
DVI-D adapter (#26-616-01).  
The actual signal transmission distance can vary and  
depends on signal resolution, cable quality, graphics  
card, and display used in the system.  
N
Output 1 is used as a DDC reference and is labeled "Local  
Monitor" for easy reference. For the input device to  
provide a signal at the correct resolution and refresh rate,  
one output device must be connected to output 1.  
To ensure proper operation, display devices connected to  
outputs 2-4 must be able to handle resolutions equal or  
greater than that of the local monitor on output 1.  
N
DVI DA2 and DVI DA4 • Installation and Operation  
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DVI connector pin assignments  
The illustration below shows the pin assignments for the  
DVI-I male and female connectors.  
Although DVI-I dual link connectors are used, the  
DVI DA2 and DVI DA4 are only compatible with  
single-link DVI-D video signals.  
N
DVI-I Dual Link - Female  
DVI-I Dual Link - Male  
(analog and digital)  
(analog and digital)  
C1 C2  
1
8
9
C5  
17  
24  
C3 C4  
Three rows of 8 holes and two contacts  
Three rows of 8 pins and two contacts  
above and below the flat blade.  
above and below the "+" socket.  
Pin  
1
Signal  
Pin  
Signal  
Pin  
Signal  
TMDS data 2–  
TMDS data 2+  
9
TMDS data 1–  
17 TMDS data 0–  
18 TMDS data 0+  
2
10 TMDS data 1+  
TMDS data  
2/4 shield  
TMDS data  
11  
TMDS data  
19  
3
1/3 shield  
0/5 shield  
4
5
12  
20  
TMDS data 4-  
TMDS data 3-  
TMDS data 5-  
TMDS data 4+ 13  
TMDS data 3+ 21 TMDS data 5+  
TMDS clock  
6
7
8
DDC clock  
DDC data  
14  
15  
16  
+5 V power  
22  
shield  
Ground  
23 TMDS clock+  
Analog vertical  
sync  
Hot plug detect  
TMDS clock–  
24  
Unused  
C5  
Unused  
Unused  
C1  
C2  
C3  
C4  
Unused  
Unused  
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Installation and Operation, cont’d  
Power Connections  
1.  
Connect the captive screw connector from the supplied 12  
VDC power supply into the power receptacle.  
Ensure the cable is connected with the correct polarity.  
N
Smooth  
Ridges  
A
A
SECTION A–A  
Power Supply  
Output Cord  
Cable Polarity  
POWER  
12V  
0.4A MAX  
Power  
Receptacle  
DC Power Cord  
Captive Screw Connector  
Ground  
+12 VDC  
External  
Power Supply  
(12 VDC, 1 A )  
AC Power Cord  
Connecting the power supply  
2.  
Connect the AC power cord of the power supply unit to a  
110 or 220 VAC electrical source.  
DVI DA2 and DVI DA4 • Installation and Operation  
2-10  
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Operation  
1.  
Connect the power supply (see page 2-10).  
2.  
3.  
Connect and power on the local monitor (see page 2-8).  
Connect and power on any other output displays (see  
page 2-8).  
4.  
Connect and power on the source device (see page 2-8).  
Output 1 (LOCAL OUTPUT) is used as a DDC  
reference and must be connected to the distribution  
amplifier before the source device. If the source device  
cannot communicate with the local monitor when it  
is being powered on, it may not be able to send a video  
signal or the signal may have the wrong resolution or  
refresh rate.  
N
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Installation and Operation, cont’d  
Troubleshooting  
No output signal — Check that the front panel LED is on (lit  
green). If it is not, check the power supply connections to the  
unit (see page 2-10).  
No output signal or poor quality signal — Check the integrity  
of the cabling to output 1 and ensure that output 1 (Local  
Output) is connected to the distribution amplifier before  
powering on the source device  
If the source device cannot communicate with output 1 when it  
is being powered on, it may not be able to send a video signal or  
the signal may have the wrong resolution or refresh rate.  
No output signal or poor quality signal — Check the input  
and output cabling (see page 2-8). DVI signals run at very high  
frequency and poor connections can cause degradation or loss of  
the signal, or jitter. To avoid this:  
Use only cable that is designed for DVI signals.  
Limit or avoid the use of adapters.  
Display device displays a flashing black or blue screen, snow  
or other distortion — A device that is not HDCP compliant may  
be receiving HDCP-encrypted signals.  
The DVI DA2 and DVI DA4 are not High-Bandwidth Digital  
Content Protection (HDCP) compliant. They will only pass  
HDCP-encrypted signals to the local output device.  
Signal on local monitor but not on other displays — Check  
that all output devices (monitors or projectors) can handle  
resolutions equal to or greater than that of the local monitor.  
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DVI DA2 and DVI DA4  
Appendix A  
A
Reference Information  
Specifications  
Included Parts  
Accessories  
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Reference Information  
Specifications  
*Appropriate DVI-D to HDMI cables or adapters are required  
for HDMI signal input/output  
N
Video  
Maximum bit rate.......................... 4.95 Gbps (1.65 Gbps per color)  
Maximum pixel clock ................... 165 MHz  
Resolution range ........................... Up to 1920x1200 or 1080p @ 60 Hz  
Formats........................................... RGB and YCbCr digital video  
Standards........................................ DVI 1.0  
Video Input  
Numbers/signal type................... 1 single link DVI-D (or HDMI*)  
Connectors ..................................... 1 female DVI-I  
Video Output  
Numbers/signal type  
DVI DA2............................. 2 single link DVI-D (or HDMI*): 1 main, 1  
local  
Local output is used for DDC communications and hot plug  
detection  
N
DVI DA4............................. 4 single link DVI-D (or HDMI*)  
Connectors ..................................... 2 or 4 female DVI-I (depending on model)  
General  
External power supply................. 100 VAC to 240 VAC, 50/60 Hz, external;  
to 12 VDC, 1A, regulated  
Power input requirements........... 12 VDC, 0.4 A  
Temperature/humidity................ Storage - 40° to + 158°F (-40° to + 70°C) /  
10% to 90%, noncondensing  
Operating + 32° to + 122°F (0° to + 50°C) /  
10% to 90%, noncondensing  
Cooling ........................................... Convection, no vents  
Mounting  
Rack mount........................ Yes, with optional 1U, 9.5" deep rack shelf  
(RSU 129, #60-190-01; RSB 129, 60-604-02);  
1U, 6" deep rack shelf, (RSU 126,  
#60-190-10; RSB 126, 60-604-11); or 1U, 3.5"  
®
deep VersaTools rack shelf (RSF 123,  
#60-190-20; RSB 123, 60-604-21)  
DVI DA2 and DVI DA4 • Reference Information  
A-2  
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Furniture mount................ Yes, with optional MBU 125 Under Desk  
Mounting Kit, #70-077-01  
Enclosure type ............................... Metal  
Enclosure dimensions................... 1.75" H x 8.75" W x 3.0" D  
(1U high, half rack wide)  
(4.4 cm H x 22.2 cm W x 7.6 cm D)  
(Depth excludes connectors.)  
Product weight .............................. 2.8 lbs (1.3 kg)  
Shipping weight ............................ 5 lbs (3 kg)  
Vibration......................................... ISTA 1A in carton (International Safe  
Transit Association)  
Regulatory Compliance  
Safety................................... C-tick, CUL, UL  
EMI/EMC .......................... CE, C-tick, FCC Class A, ICES, VCCI  
MTBF............................................... 30,000 hours  
Warranty......................................... 3 years parts and labor  
All nominal levels are at 10%  
N
N
Specifications are liable to change without notice  
DVI DA2 and DVI DA4 • Reference Information  
A-3  
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Reference Information  
Included Parts  
These items are included:  
Included parts  
Replacement  
part number  
DVI DA2  
DVI DA4  
60-886-01  
60-922-01  
70-055-01  
12 VDC Desktop power supply with  
orange captive screw attached  
(1) IEC cord  
(4) Rubber feet (not attached)  
DVI DA2 and DVI DA4 User's Manual  
Accessories  
Accessories  
Part number  
DVID SL series (3, 6 or 15 feet single link  
DVI-D male to male patch cables)  
26-585-0x  
IN9700 series (25, 35, 50 or 75 feet single  
link DVI-D male to male long distance  
extension cables)  
26-584-0x  
HDMIF-DVIDM (HDMI female to DVI-D  
male adapter)  
26-616-01  
MBU 125 (Under desk mount kit)  
RSF 123 (3.5" deep, 1U rack shelf kit)  
RSB 123 (3.5" deep, 1U basic rack shelf)  
RSU 126 (6" deep, 1U rack shelf kit)  
70-077-01  
60-190-20  
60-604-21  
60-190-10  
RSB 126 (6" deep, 1U basic rack shelf)  
RSU 129 (9.5" deep, 1U rack shelf kit)  
RSB 129 (9.5" deep, 1U basic rack shelf)  
60-604-11  
60-190-01  
60-604-02  
DVI DA2 and DVI DA4 • Reference Information  
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Extron’s Warranty  
Extron Electronics warrants this product against defects in materials and workmanship  
for a period of three years from the date of purchase. In the event of malfunction during  
the warranty period attributable directly to faulty workmanship and/or materials,  
Extron Electronics will, at its option, repair or replace said products or components,  
to whatever extent it shall deem necessary to restore said product to proper operating  
condition, provided that it is returned within the warranty period, with proof of  
purchase and description of malfunction to:  
USA, Canada, South America,  
and Central America:  
Extron Electronics  
Europe, Africa, and the Middle East:  
Extron Electronics, Europe  
Beeldschermweg 6C  
1001 East Ball Road  
3821 AH Amersfoort  
Anaheim, CA 92805, USA  
The Netherlands  
Asia:  
Japan:  
Extron Electronics, Asia  
135 Joo Seng Road, #04-01  
PM Industrial Bldg.  
Singapore 368363  
Extron Electronics, Japan  
Kyodo Building  
16 Ichibancho  
Chiyoda-ku, Tokyo 102-0082  
Japan  
This Limited Warranty does not apply if the fault has been caused by misuse, improper  
handling care, electrical or mechanical abuse, abnormal operating conditions or non-  
Extron authorized modification to the product.  
If it has been determined that the product is defective, please call Extron and ask for an  
Applications Engineer at (714) 491-1500 (USA), 31.33.453.4040 (Europe), 65.6383.4400  
(Asia), or 81.3.3511.7655 (Japan) to receive an RA# (Return Authorization number). This  
will begin the repair process as quickly as possible.  
Units must be returned insured, with shipping charges prepaid. If not insured, you  
assume the risk of loss or damage during shipment. Returned units must include the  
serial number and a description of the problem, as well as the name of the person to  
contact in case there are any questions.  
Extron Electronics makes no further warranties either expressed or implied with respect  
to the product and its quality, performance, merchantability, or fitness for any particular  
use. In no event will Extron Electronics be liable for direct, indirect, or consequential  
damages resulting from any defect in this product even if Extron Electronics has been  
advised of such damage.  
Please note that laws vary from state to state and country to country, and that some  
provisions of this warranty may not apply to you.  
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Extron USA - West Extron USA - East Extron Europe  
Extron Asia  
Extron Japan  
Extron China  
Extron Dubai  
Headquarters  
+800.633.9876  
+800.3987.6673  
+800.7339.8766  
+81.3.3511.7655  
+81.3.3511.7656 FAX  
+400.883.1568  
+971.4.2991800  
+971.4.2991880 FAX  
Inside USA / Canada Only  
Inside Europe Only  
Inside Asia Only  
Inside China Only  
+800.633.9876  
Inside USA / Canada Only  
+1.919.863.1794  
+1.919.863.1797 FAX  
+31.33.453.4040  
+31.33.453.4050 FAX  
+65.6383.4400  
+65.6383.4664 FAX  
+86.21.3760.1568  
+86.21.3760.1566 FAX  
+1.714.491.1500  
+1.714.491.1517 FAX  
© 2008 Extron Electronics. All rights reserved.  
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