P/2 da4xi and p/2 da6xi, cont’d, Operation, Signal input and output connections – Extron electronic P/2 DA4xi User Manual
Page 7: Video gain

P/2 DA4xi/6xi • User’s Guide
P/2 DA4xi/6xi • User’s Guide
P/2 DA4xi and P/2 DA6xi, cont’d
P/2 DA4xi/6xi • User’s Guide
6
Operation
After the distribution amplifier and its connected devices are
powered up, the system is fully operational. If any problems
occur, verify that the cables are properly routed and connected.
Signal input and output connections
All connections, including power, input, and output, are located
on the back of the rear panel of the P/2 DA4xi and P/2 DA6xi.
To make input and output connections to other devices, do the
following:
1.
Turn off the PC and local monitor.
2.
Connect the input cable of the P/2 distribution amplifier
(DA) to the computer's VGA-UXGA output.
If you wish to send RGBHV, RGBS, RGBsB, RsGsBs,
component video, S-video, or composite video signals, use
a standard SY breakout cable to make the connection. See
the illustrations below.
G
RGBHV
RGBS
RGsB,
RsGsBs,
Component
B
H
V
R
G
B
V
R
G
B
H
V
G
S-Video
B
R
H
V
G
Composite
B
R
H
V
R
H
3.
Connect the computer's monitor to the Local Monitor
output of the DA.
4.
Connect VGA-compatible monitors or projectors to the
outputs of the DA.
5.
Turn on the local monitor, other display devices, and the
PC.
100
-24
0V
0.2
A
INP
UT
P/2 D
A6xi
VID
EO
GA
IN
1V
.7V
3
(LO
CA
L M
ON
ITO
R)
2
1
3
5
4
6
50/6
0 H
z
PC
Extron
P/2 DA6xi
VGA Distribution
Amplifier
VGA-UXGA
Compatible Displays
Video Gain
The Video Gain switch is located on the rear panel with a
default setting of 0.7 V (down). Set the switch to 1 V when
long cable runs affect the picture quality.
This boosts the
signal level to compensate for degradation due to cable length.
Signal Compatibility
Signal compatibility is affected by voltage. When the Video
Gain switch is set to
•
0.7 V (default) — the P/2 DA can pass all signal types
(VGA-UXGA, RGBHV, RGBS, RGBsB, RsGsBs,
component video, S-video and composite video).
•
1 V — the P/2 DA can pass only the RGBHV and RGBS
video types.
7