User guide

17
Cisco TelePresence System Codec C90 Physical interface guide
D14644.03 Codec C90 Physical Interface Guide TC4.1, February 2011.
© 2010-2011 Cisco Systems, Inc. All rights reserved.
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Audio outputs
Line Out 5–6 (XLR)
2 x Balanced XLR sockets, audio output 5–6.
Audio Line Out 5–6 are balanced outputs, for
connection to balanced speakers.
Default conguration. In default conguration
Line Out 5 is congured as Left speaker, and
Line Out 6 is congured as right speaker.
HDMI Out 1, 3
2 x HDMI connectors, audio out 1, 3
Use HDMI Out 1 to connect to a at screen
with speakers. HDMI 1 will provide stereo
audio speaker signals at 48kHz.
Use HDMI Out 3 to connect to a DVD
recorder. HDMI will provide stereo line output
signals at 48kHz. Includes local microphones.
Main connector. The HDMI output 1 is the
main connector to the monitor.
HDMI 1. Audio from far end and PC.
HDMI 3. All audio mixed together for
recordings.
XLR pin-out
External view of socket
Pin 1: Gnd
Pin 2: Hot
Pin 3: Cold/neutral
2xLine Out (XLR male)
XLR - Electrical Connector (Cannon XL series
with Rubber compound)
WhatisaLineoutput
A Line output consists of all signals from
the local side and all signals from the far
end side.
WhatisaSpeakeroutput
A Speaker output consists of all signals
from the local side, except microphones,
and all signals from the far end side.
Leftchannel
The Left channel consists of all the Left
channel and Mono signals.
Rightchannel
The Right channel consists of all the Right
channel and Mono signals.
2xHDMI Out
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Contents
Contact us
Introduction
The physical interface
Connecting to the codec
The physical interface