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Installation
This section provides a description of the DSC 401 and 401 A rear panel connectors and
instructions for cabling. Topics include:
•
•
•
•
ATTENTION:
Installation Overview
1.
2.
3.
4.
5.
6.
7.
Installation Overview
Rear Panel Features
Wiring the Power Supply
Securing the HDMI Connector Using the LockIt Cable Lacing Bracket
Installation and service must be performed by authorized personnel only.
•
•
L'installation et l'entretien doivent être effectués uniquement par un électricien
qualifié.
Disconnect power — Turn off or disconnect all equipment power sources.
Mount the unit (optional) — Mount the DSC in a rack using a shelf mounting
bracket kit or under furniture using a furniture mounting bracket kit, available at
www.extron.com
(see the instructions provided with the kit).
Connect the HDMI video input and output — Connect an HDMI video source
and display to the HDMI input (see
Secure each HDMI device to the connector with a provided LockIt
Securing the HDMI Connector Using the LockIt Cable Lacing Bracket
page 11).
Connect analog audio input (DSC 401 A only, optional)
source to the 3.5 mm TRS Audio Input connector (
Connect an audio output device (DSC 401 A only, optional)
or audio system to the 5-pole captive screw Audio Output connector (
or unbalanced stereo or mono audio output.
The output can contain de-embedded audio from the input source (two-channel LPCM
only) or the analog input can pass through. The analog output and the embedded digital
audio outputs share volume adjustment controls (applies to analog or LPCM-2Ch inputs
only). If multi-channel formats (such as Dolby/DTS or multi-channel PCM audio) are
used, the analog output is muted and volume control has no effect on the output.
Connect to a network
(DSC 401 A only, optional)
the unit to a network via the RJ-45 LAN/PoE connector (
the DSC via SIS commands, PCS or Toolbelt software, or the DSC 401 and 401 A web
page. The LAN port supports PoE, which allows PoE network equipment to power the
DSC 401 A.
NOTE: An external power supply is not required for a DSC 401 A using PoE.
If not using the provided pre-wired power supply, wire a 2-pole captive screw connector
(provided) to your power supply (see
figures 3 and
4,
) and output (
B
).
D
— For remote control, connect
F
Wiring the Power Supply
DSC 401 and DSC 401 A User Guide • Installation
) connectors.
C
bracket (see
®
on
— Connect an analog audio
— Connect an amplifier
) for balanced
E
), enabling configuration of
on page 9).
6
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