1
IMPOR
TANT
:
Go to www
.extron.com for the
complete user guide and installation
instructions befor
e connecting the
product to the power sour
ce.
DSC 3G-3G A Scaler • Setup Guide
The Extron DSC 3G-3G A scaler converts between 3G-SDI, HD-SDI, and SD-SDI resolutions and frame rates. It accepts, scales,
and outputs SMPTE video resolutions from 480i and 576i up to 1080p/60 and 2K. Stereo audio embedding and de-embedding,
dual SDI outputs, genlock, and an SDI input loop-through are also provided. Configuration and control are available via the
Windows
®
-based PCS configuration software, Simple Instruction Set (SIS™) commands, and the on-screen display (OSD) menus.
This setup guide provides step-by-step instructions for an experienced user to set up and configure a DSC 3G-3G A.
NOTE:
For full installation, configuration, menus, connector wiring, and operation details, see the
DSC 3G-3G A User Guide
,
available at
www.extron.com
.
Installation
ATTENTION:
•
Installation and service must be performed by authorized personnel only.
•
L’installation et l’entretien doivent être effectués uniquement par un électricien qualifié.
Rear Panel Features
INPUT
3G/HD/SD-SDI
SYNC
GENLOCK
3G/HD/SD-SDI
OUTPUT
L
R
L
R
AUDIO IN
AUDIO OUT
RS-232
Tx Rx G
REMOTE
100-240V
~
0.3A MAX
50-60Hz
DSC 3G-3G
A
A
A
C
C
D
D
G
G
H
H
B
B
I
I
E
E
F
F
A
AC power connector
F
SDI output connectors
B
3G/HD/SD-SDI input connector
G
5-pole captive screw audio input connector
C
Buffered SDI loop-through connector
H
5-pole captive screw audio output connector
D
SDI genlock input connector
I
3-pole captive screw connector for RS-232 control
E
SDI genlock loop-through connector
Figure 1.
Rear Panel Connectors
Mounting and Cabling the DSC 3G-3G A
1.
Disconnect power
— Turn off or disconnect all equipment power sources.
2.
Mount the unit
—
(Optional) Mount the DSC 3G-3G A either in a rack using shelf mounting brackets (RSU 129 or RSB 129)
or under furniture using furniture mounting brackets (MBU 125) (see the instructions provided with the mounting kit).
3.
Connect the input
— Connect an SDI video source to the 3G/HD/SD-SDI BNC input connector (
B
).
4.
Connect a monitor
— (Optional) Connect a local monitor to the SDI loop-through BNC connector (
C
) for a buffered,
reclocked copy of the input.
5.
Connect analog audio input
— (Optional) Connect analog audio from the source to the captive screw Audio input
connector (
G
) for balanced or unbalanced input.
NOTE:
To embed analog audio from this input, you must first set it up using the
OSD menus
(see page 3) or
SIS
commands
(see page 4).
6.
Connect the output
— Connect one or two SDI display devices to the 3G/HD/SD-SDI output connectors (
F
) for SDI
output.
7.
Connect analog audio output
— (Optional) Connect speakers, an amplifier, or other audio output device to the captive
screw Audio output connector (
H
) for stereo or dual mono audio.
