Extron electronic Stereo Amplifier D 2 DA4 DVI User Manual

Installation  
D/2 DA4 DVI  
Description  
The D/2 DA4 DVI Direct Digital Distribution Amplifier (DA) accepts a  
D/2 DA  
4
DVI  
DIRECT DIGITAL DISTRIBUTION AMPLIFIER  
Digital Visual Interface (DVI) signal or a Digital Flat Panel (DFP) signal  
(with a DFP-to-DVI adapter) from a computer or other device that  
outputs digital video. The D/2 DA4 DVI outputs four independently  
buffered signals. The D/2 DA4 DVI is rack mountable and has an  
internal switching power supply.  
100-240V  
0.3A  
OUTPUTS  
1
LOCAL MONITOR  
2
3
4
User’s Guide  
50/60 Hz  
DVI cable  
Direct digital  
displays  
Installation  
PRELIMINARY  
1.  
Power off the computer and its local monitor.  
2.  
For optional rack mounting, mount the D/2 DA4 DVI on the left  
or right side of a 19" 1U Universal Rack Shelf (Extron  
part #60-190-01) (figure 1).  
LCD projector  
LCD projector  
Monitor  
PC computer  
digital video out  
Figure 3 — D/2 DA4 DVI typical application  
D/2  
N
DIR  
EC  
DA  
4
D
VI  
IER  
T
D
IGIT  
AL  
DIS  
TR  
IBU  
TIO  
A
MP  
LIF  
4.  
Connect the computer monitor to the Local Monitor output of the  
D/2 DA4 DVI.  
The maximum permissible length of the DVI input and output  
cables is 16.4 feet (5 meters). Ensure that the cables do not exceed  
the maximum permissible length, otherwise images may be  
distorted or missing. Extron does not guarantee signal integrity  
beyond 16.4 feet.  
4-40 X 1/8 screws  
Use 2 mounting holes  
on opposite corners  
False front panel  
5.  
Connect desired DVI-compatible LCD panels, monitors, or  
projectors to the other output(s).  
Uses 2 front holes only  
Figure 1 — Rack mounting the D/2 DA4  
6.  
7.  
8.  
Connect power to the D/2 DA4 DVI.  
a. If feet were previously installed on the bottom of the case,  
Power on the local monitor and other connected display device(s).  
Power on the computer  
remove them.  
b. Mount the D/2 DA4 DVI on the rack shelf, using two  
4-40 x 1/8 screws in opposite (diagonal) corners to secure the  
case to the shelf.  
Indicators  
Power LED — Located on the front panel (figure 4), this lights to  
3.  
Connect the D/2 DA4 DVI input cable (figure 2) to the DVI video  
output port the of the computer (figure 3).  
indicate that the D/2 DA4 DVI is receiving power.  
Power LED  
DVI input cable  
100-240V  
0.3A  
D/2 DA4 DVI  
OUTPUTS  
1
D/2 DA4 DVI  
LOCAL MONITOR  
2
3
4
DIRECT DIGITAL DISTRIBUTION AMPLIFIER  
Direct Digital Distribution Amplifier  
50/60 Hz  
Figure 4 — D/2 DA4 DVI front panel  
Figure 2 — D/2 DA4 rear panel  
68-538-01 AX3  
Printed in the USA  
09 01  
1
D/2 DA4 DVI • Installation  
D/2 DA4 DVI • Installation and Operation  
2
 

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