Polycom, Inc.  171
System Back Panel Views
Polycom RealPresence Group 300 System
Ref. 
Number
Location in 
Web Interface:
Admin Settings > 
Input/ 
Output
Supported 
Formats
Description
1 Audio/Video > 
Video Inputs > 
Input 1
Video Input HDCI Input for the camera
2 N/A Microphone 
Input
Polycom 
Microphone
Audio input for up to two Polycom microphone 
arrays or a SoundStation IP 7000 speaker 
phone or SoundStructure mixer
3 Audio/Video > 
Audio > Audio 
Output
Audio 
Output
3.5mm 
Stereo
Audio output for main monitor audio or external 
speaker system
System tones and sound effects + 
Audio from the far site + 
4 Audio/Video > 
Monitors > Monitor 
1
Video 
Output 1
HDMI Output for Monitor 1
5 Audio/Video > 
Monitors > Monitor 
2
Video 
Output 2
HDMI Output for Monitor 2 (available only with a 
monitor option key)
6 N/A USB 
Connectors
USB 2.0 USB for Software Update, remote control 
battery charging
7 General Settings > 
Serial Ports
Serial Port RS-232 Serial port