Cisco TelePresence System Codec C90 매뉴얼 - 페이지 11

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Cisco TelePresence System Codec C90

Contents

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.

D14644.03 Codec C90 Physical Interface Guide TC4.1, February 2011.

Introduction

Connecting to the codec

4xHD-SDI In

BNC pin-out

External view of socket

Signal

GND

The physical interface

2xComponent

In (YPrPb)

1xComposite

or 1xS-Video (YC)

BNC: Bayonet Neill-Concelman

HD-SDI: High Definition - 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)

Physical interface guide

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