Polycom realpresence group series Reference Guide

System Commands
Polycom, Inc. 322
rs232 mode
Gets or sets the operational mode of the first RS-232 port.
Syntax
rs232 mode <get|off|control|passthru|control|debug|camera_ptz|closed_caption>
Feedback Examples
● rs232 mode control
returns
rs232 mode control
● rs232port1 mode closed_caption
returns
rs232port1 mode closed_caption
Limitations
None
Comments
None
Parameter Description
User
Accessible Additional Restrictions
get Returns the current mode setting. ✓
passthru Sets the RS-232 port to Pass Thru mode.
off Sets the operational mode of the RS-232 port
to off.
control Sets the RS-232 port to Control mode.
camera_ptz Sets the RS-232 port to Camera PTZ mode.
closed_caption Sets the RS-232 port to Closed Caption mode.

Polycom realpresence group series Specifications

General

Video Standards	H.264, H.263, H.264 High Profile
Audio Standards	G.711, G.728
Content Sharing	People+Content
Network	H.323, SIP
Security	AES encryption
Video Input	HDMI
Video Output	HDMI
Audio Input	HDMI
Audio Output	HDMI
Audio Features	Noise Reduction, Automatic Gain Control
Connectivity	Ethernet
Ports	Ethernet, HDMI
Compatibility	Microsoft Lync / Skype for Business, BlueJeans, Zoom