Cisco C20 Administrator's Guide

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Cisco TelePresence System Quick Set C20 / C20 Plus and Profiles using C20 Administrator guide
D14637.04 Profile C20 and Quick Set C20 Administrator Guide TC4.0, November 2010.
Copyright © 2010 Cisco Systems, Inc. All rights reserved.
www.cisco.com
Mic 1
Mini jack
3,5 mm
Audio
input
2 x RCA
Audio
output
2 x RCA
Cooling
fan
Network
RJ45
USB (for
future use)
Camera
control port
RS-232
PC input
DVI-I
input
Cooling
fan
Camera
HDMI
input
Main
monitor
HDMI 1
output
Second
monitor
HDMI 2
output
Power
socket
Power
switch
Kensington
lock
Microphone 1–2
Mini-Jack 3.5 mm, 4-pole connector. Connect the microphone
to Mic 1, which is the main connector.
Audio input
RCA sockets, mixed to mono. Used when connecting to PC and
external playback devices, such as VCR’s or DVD players.
Audio output
RCA sockets, mono. Used when connecting to a local
loudspeaker system.
Network connector
Ethernet interface, 1 × 10 Mb/100 Mb/1 Gigabit Ethernet LAN
(RJ-45 Jack) interface.
USB
For future use.
Camera Control port
Camera Control (RS-232) port for power and camera control
(pan, tilt, zoom) using the VISCA™* protocol. The Pin No. 4 on
the Camera Control port provides 12 V DC / 1 A to the main
camera.
DVI-I input for PC
DVI-I socket, digital/analog video input for PC presentations.
HDMI input for camera
HDMI socket, digital video input for camera.
HDMI output for the main monitor
HDMI socket, digital video and audio output for the main
monitor.
HDMI output for the second monitor
HDMI socket, digital video output for the second monitor.
Power socket
The power socket accepts +12 V / 5 A (max) from the external
adapter.
The external adapter accepts 100/240 V 50/60 Hz and the
maximal load is 75 W.
Power switch
The power switch (push button) is located on the rear side.
• Push the button to boot up the codec.
• Push and hold the button for 1 second to shut down the
codec.
• Push and hold the button for 7 seconds to force a shut down
of the codec.
Kensington lock
The Kensington lock may be used to prevent the codec to be
moved from its place or to prevent theft.
*VISCA™ is a trademark of Sony Corporation
Codec C20–The physical interface, continued...
The rear panel
The Quick Set C20/C20 Plus physical interface is described in this guide.
The connectors used in a basic setup are highlighted in bold.
Mic 2
Mini jack
3,5 mm
Contents
Contact us
Web interface
Advanced configuration
Introduction
Password protection
Appendices
Appendices

Cisco C20 Specifications

General

Encryption	AES
Frame Rate	Up to 30 fps
Firewall Traversal	Yes
Connectivity	Wired
Video Standards	H.264
Audio Standards	G.711, G.722
Network Interfaces	10/100/1000 Ethernet
Content Sharing	Yes
Product Type	Video conferencing system
Network Protocols	H.323, SIP
Interfaces	Ethernet
Video Resolution	720p