Cisco TelePresence System Codec C90 Руководство - Страница 16

Просмотреть онлайн или скачать pdf Руководство для Конференц-система Cisco TelePresence System Codec C90. Cisco TelePresence System Codec C90 25 страниц. Telepresence system
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Cisco TelePresence System Codec C90 Руководство
Cisco TelePresence System Codec C90
Contents
Audio inputs,
continued...
Unused, but connected audio inputs must be
set to Off to avoid unwanted audio/noise.
Line In 1–4 (RCA)
4 x RCA sockets, audio input 1–4
Audio Line In 1–4 are used when connecting
to PC and to external playback devices, such
as VCR's or DVD players.
Main connectors. The Line In 1 (left) and Line
In 2 (right) are the main connectors to a PC.
Stereo. For systems with stereo I/O the audio
inputs can be configured in stereo pairs:
•
Connect the left channel to Line In 1 or 3
•
Connect the right channel to Line In 2 or 4
Default configuration for Line In 1–2. In the
default configuration Line In 1 and 2 are
configured as stereo inputs for external
playback devices, such as a PC.
Default configuration for Line In 3–4. In the
default configuration Line In 3 and 4 are
configured as stereo input pairs. The two
inputs are paired with Line Out 3 and 4
respectively.
This pairing will avoid feedback situations that
can arise when playback/recording devices
are in standby mode (Loop suppression).
Line In 3 and 4 are used with external
playback devices as VCR's and DVD players.
D14644.03 Codec C90 Physical Interface Guide TC4.1, February 2011.
© 2010-2011 Cisco Systems, Inc. All rights reserved.
Introduction
Connecting to the codec
RCA pin-out
External view of socket
Signal
GND
RCA - Phono Plug (the Radio Corporation
of America)
The physical interface
The physical interface
4xLine In
16
Physical interface guide
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