User guide

11
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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Video inputs
All video inputs can not be active at the same
time. Please refer to the Video Input Matrix on
the previous page to see an overview.
Component 1–2 (Y-Pr-Pb)
2 x 3 BNC sockets, analog video input 1, 2.
There are three BNC connectors for each
Component interface; Y (luma), Pr (red), Pb
(blue).
Typical use: Camera, DVD and Content player.
HD-SDI 1–4
4 x BNC sockets, digital video input 1, 2, 3, 4.
Typical use: Cameras.
Composite 5 / S-Video (YC) 5
2 x BNC sockets, analog video input 5.
The S-Video (YC) and the composite inputs
uses the same physical connectors, and will
not be able to be connected at the same time.
• S-Video 5 - Connect to the Y/Comp 5
(luma) and C 5 (chroma) connectors
• Composite 5 - Connect to Comp 5
connector
Typical use: Camera and DVD.
Levels
HD-SDI
0.8 Vpp, 75 Ω
SMPTE 259M (270 Mbps)
SMPTE 292M (1.485, 1.485/1.001 Gbps)
Y-Pb-Pr
Y: 1V Vpp, 75 Ω
Pb: 0.7 Vpp, 75 Ω
Pr: 0.7 Vpp, 75 Ω
Composite. 1 Vpp, 75 Ω
S-Video (YC)
Y: 1 Vpp, 75 Ω
C (PAL): 0.3 Vpp, 75 Ω
C (NTSC): 0.28 Vpp, 75 Ω
BNC pin-out
External view of socket
GNDSignal
2xComponent
In (YPrPb)
1xComposite
or 1xS-Video (YC)
4xHD-SDI In
BNC: Bayonet Neill-Concelman
HD-SDI: High Denition - Serial Digital
Interface
Y-Pr-Pb: Y: Information about luma
(luminance); Pr: Red color; Pb: Blue color
Y-C: Y: Information about luma (luminance); C:
Information about chroma (color)
Contents
Contact us
Introduction
The physical interface
Connecting to the codec
The physical interface