D15329.08 SX20 Administrator Guide CE9.2, NOVEMBER 2017.   www.cisco.com — Copyright © 2017 Cisco Systems, Inc. All rights reserved. 
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Cisco TelePresence SX20 Quick Set  Administrator Guide
You can connect two input sources to the codec: a 
camera, and a computer (or other content source).
Sign in to the web interface and navigate to Setup > 
Configuration, to find the settings referred below.
Connect a camera
Connector 1 (combined HDMI and camera control) is a dedicated 
camera connector.
Refer to the ►Connector pin-out schemes appendix for more 
information about the camera connector.
The following Cisco cameras are supported:
•  PrecisionHD 1080p 2.5x
•  Precision 40 (PrecisionHD 1080p 4xS2)
•  PrecisionHD 1080p 12x
Connect a computer
Connect a computer to the Connector 2 (DVI-I) in order to share 
content locally or with conference participants.
To get audio when using DVI-I, you must also connect the 
computer to the codec’s Audio Line input (mini-jack).
Connector 2 (DVI-I)
Audio Line input 
Computer input 
Connector 1  
(HDMI and 
camera control)
Connect input sources (page 1 of 2)