Polycom VSX Series Administrator's Manual page 113

Configuring for Use with a Modem
© Polycom, Inc.
The VSX 7000 and VSX 8000 systems can 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.
Chapter 4 - Customizing the VSX System
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