Extron electronic DSC 3G-HD A ユーザーズマニュアル

DSC 3G-HD A Scaler • Setup Guide

The Extron DSC 3G-HD A is a 3G-SDI to HDMI scaler that converts 3G-SDI, HD-SDI, and SD-SDI signals to HDMI. It accepts 
and scales SMPTE video resolutions from 480i and 576i up to 1080p @ 60 Hz and 2K, and offers multiple output rates up to 
1920x1200, including HDTV 1080p/60 and 2k. Stereo audio embedding and an SDI input loop-through are also provided. 
This setup guide provides step-by-step instructions for an experienced user to set up and configure a DSC 3G-HD A. It covers 
how to perform basic operations using the front panel controls and selected Simple Instruction Set (SIS

™

) commands.

NOTE:

  For full installation, configuration, menus, connector wiring, and operation details, see the DSC 3G-HD A and 

DSC HD-3G A User Guide, available at 

.

Installation 

Rear Panel Features

Mounting and Cabling the DSC 3G-HD A

1. 

Disconnect power: Turn off or disconnect all equipment power sources.

2. 

Mount the unit: (Optional) Mount the DSC 3G-HD A either in a rack using 
shelf mounting brackets (RSU 129 or RSB 129) or under furniture using 
furniture mounting brackets (MBU 125) (see figures 1 and 2 at right). A false 
face plate (RFF 052) can be fitted on top of the low profile DSC if desired.

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 buffered 
Loop Thru SDI connector 

c

. 

5. 

Connect analog audio input: (Optional) Connect analog audio from the 
source to the captive screw Audio input connector 

d

. 

NOTE:

  To embed analog audio from this input, you must first set 

 (see page 4).

6. 

Connect the output: Connect an HDMI display device to the HDMI  
output connector 

e

 for HDMI output (with optional analog audio if 

connected and embedded).  

7. 

Connect a control device: For remote control via SIS commands or 
the PCS Windows

®

-based control software:

 

z

RS-232 — For serial RS-232 control, connect a host computer or 
control system to the 3-pole captive screw RS-232 connector 

f

.  

RS-232 protocol (default values) are 9600 baud, 1 stop bit, no 
parity, 8 data bits, no flow control. 

 

z

USB — Connect a host computer or control system to the front 
panel mini USB port (

b

 in the front panel illustration on page 2) 

for configuration and control via Extron PCS Control software.

8. 

AC power connector — Connect the supplied US standard IEC 
power cord between this connector 

a

 and a 110-220 V 50-60 Hz AC 

power source.

Figure 2. 

(2) 4-40 x 3/16" screws

Use 2 mounting holes on
opposite corners.

Half-rack
false front panel
uses 2 front holes.

a

  AC power connector

b

  3G/HD/SD-SDI video connector

c

  Buffered loop-through connector

d

  5-pole captive screw audio input  

 connector

e

  HDMI output connector 

f

  3-pole RS-232 captive screw  

 connector

Figure 1. 

MBU 125 Mounting Bracket

#8 Screw
(4) Places
Each Side

Mounting 
Screws
(2) Places
Each Side