Technical References
D14 641.11 Codec C90 API Reference Guide TC6.2, JULY 2013. Copyright © 2010–2013 Cisco Systems, Inc. All rights reserved. 205
Cisco TelePresence System Codec C90 API Reference Guide
The Video Input Matrix
The video input matrix is found on the back of the codec and
illustrates the combinations in which the video inputs can be
connected.
About the matrix
Only one video input source from each row can be active at
any time.
The numbers in the left column represents the Video Input
Sources 1–5. The main connectors, which are used in basic
setup, are marked in orange.
The Comp. 5 and S-Video (YC) 5 inputs uses the same
physical connectors and cannot be connected at the same
time.
API commands
Open a Telnet or ftp session to the codec to issue an API
command to configure the video inputs.
Configure the five video input sources:
•
xConfiguration Video Input Source [1–5]
Connector: <HDMI/HDSDI/DVI/YC/Com posite/YPbPr>
(the value space differs by connector)
•
xConfiguration Video Input Source [1–5]
Name: <S: 0, 50>
•
xConfiguration Video Input Source [1–5]
Quality: <Motion/Sharpness>
Configure the main video source and the default presentation
source for the system. The values <1–5> represents the video
input sources [1–5].
•
xConfiguration Video MainVideoSource: <1..5>
•
xConfiguration Video DefaultPresentationSource:
<1..5>
Default configurations
• Video Input Source 1 Connector: HDMI
• Video Input Source 2 Connector: HDMI
• Video Input Source 3 Connector: DVI
• Video Input Source 4 Connector: HDMI
• Video Input Source 5 Connector: DVI
• Video Input Source 1 Name: “Main Camera“
• Video Input Source 2 Name: “Secondary Camera“
• Video Input Source 3 Name: “PC“
• Video Input Source 4 Name: “DVD“
• Video Input Source 5 Name: “Document Camera“
• Video Input Source 1 Quality: Motion
• Video Input Source 2 Quality: Motion
• Video Input Source 3 Quality: Sharpness
• Video Input Source 4 Quality: Motion
• Video Input Source 5 Quality: Sharpness
• Video MainVideoSource: 1 (which is the main camera)
• Video DefaultPresentationSource: 3 (which is the PC)
Video input matrix
Input Sources Connector Name
1 1st Camera HDMI 1 HD-SDI 1 YPrPb 1
2 2nd Camera HDMI 2 HD-SDI 2 YPrPb 2
3 PC HDMI 3 HD-SDI 3 DVI-I 3
4 HDMI 4 HD-SDI 4 –
5 DVI-I 5 Comp. 5 YC 5
Only one video input source from each
row can be active at any time.
Contents
Introduction
About the API
xConfiguration
Appendices
xCommand
xStatus
Appendices










