Extron electronics IN3254 Setup Instruction

This guide provides basic instructions for an
experienced installer to set up and operate the
Extron IN3254 Distribution Amplifier (DA).
®
C Installation and service must be performed
Step 1 — Turn off the DA and input/output devices
Turn the input and output devices off and unplug their power cords. Verify that the DA is
disconnected from the power source before proceeding.
2
Power LED
R
LISTED
1T23
C U S
I.T.E.
G
Power
B
100-240V- 1.3A
connector
1
H
V
50/60 Hz
Rear panel
Figure 1 – IN3254 connectors/controls and connection diagram
Step 2 — Attach input cables
Connect an RGBHV, RGBS, RGsB, RsGsBs, component video, S-video, or composite video
device to these BNC connectors (
BNC connectors.
Step 3 — Attach output cables
Connect up to four RGBHV, RGBS, RGsB, RsGsBs, component video, S-video, high
resolution monochrome video, or composite video output devices, such as projectors or
monitors, to these BNC connectors (
BNC connectors.
Step 4 — Power on DA, input/output devices, and check for picture
Plug the external power supply cord into the power connector (
applied to the unit, the front and rear panel LEDs (
Connect the power cords and turn on the input and output devices. The picture should
appear on the video displays.
N The output signal(s) must match the input signal. If the picture does not appear, check
that the BNCs for the output(s) and input are connected with an identical signal.
Step 5 — Adjust video gain and sync level
Use the sync and gain DIP switches (
level. Adjust video gain while viewing the displayed image to set the level that provides
the best picture quality.
Select 5 V peak-to-peak
Select 3 V peak-to-peak
Setup Guide
by authorized personnel only.
3 4
Video input
1 2
R
G
B
H
V
sync output
LOW
sync output
IN3254
—
Video outputs
3 4
IN3254
Sync and gain
DIP switches
5
HI
X1.3
LOW X1
c
). See figure 1 for information on how to cable the
d
). See figure 1 for information on how to cable the
b
e
) to select either high or low video gain and sync
HI X1.3
X1
RGBS
RGBHV
R
G
B
H
V
a
). When power is
) light.
Apply gain for long cable runs, up to
200 feet (61 m) using Extron MHR cable
Do not add gain.
RGsB,
RsGsBs, Composite
video
Component S-video