Polycom realpresence group series Administrator's Manual

Content
Polycom, Inc. 111
To supply closed captions using equipment connected directly to the serial port:
1 Ensure that the computer and the RealPresence Group system are configured to use the same
baud rate and parity settings.
2 In the web interface, go to Admin Settings > General Settings > Serial Ports.
3 Set the RS-232 mode to Closed Caption.
4 On the computer, start the transcription application.
5 Enter text using the stenographic machine connected to the computer.
6 To stop sending closed captions, close the transcription application.
Through the Web Interface
Closed captioners can provide captions from inside the conference room, or from a remote location, by
entering the captions directly into the Polycom RealPresence Group system web interface, as shown in the
following diagram.
Closed captioning through the web interface
Ref.
Number Description
1 Stenographer machine
2 PC with computer-aided transcription software
3 RealPresence Group System
4 RS-232 serial port
Ref.
Number
Description
1 Web interface
2LAN
3 RealPresence Group System
4 LAN port

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