Configuring For Use With A Modem - Polycom VSX Series Administrator's Manual

Administrator's Guide for the VSX Series

Configuring for Use with a Modem

4 - 30
For a list of all available API commands, refer to the Integrator's Reference
Manual for the VSX Series, available at
www.polycom.com/videodocumentation.
VSX systems that have a serial port can be configured to receive closed
captions from a captioning service via modem.
To configure the system to work with a modem:
1. Go to System > Admin Settings > General Settings > Serial Port.
2. Configure these settings:
Setting
Baud Rate
RS-232 Mode
3. Configure the modem for 8 bits, no parity.
You may also need to configure the modem to ignore DTR and to answer
automatically.
Description
Set the baud rate to the same value as the modem.
Select Closed Caption.