Administrator’s Guide for Polycom HDX Systems

Configuring RS-232 Serial Port Settings

The Polycom HDX 9004 provides two RS-232 serial ports.

1.Go to System > Admin Settings > General Settings > Serial Ports.

2.Configure these settings:

Setting

Description

 

 

RS-232 Mode

Specifies the mode used for the serial port. Available

 

settings depend on the Polycom HDX system model.

 

• Control—Receives control signals from a touch-panel

 

control. Allows any device connected to the RS-232

 

port to control the system using API commands.

 

• Camera PTZ—Provides control signals to a PTZ

 

camera.

 

• Closed Caption—Receives closed captions from a

 

captioning service using a modem, or directly from a

 

captioner’s computer via Telnet.

 

• Vortex Mixer—Provides control signals to a Polycom

 

Vortex mixer.

 

• Pass Thru—Passes data to an RS-232 device

 

connected to the serial port of the far-site system.

 

• Polycom Annotation—Provides control signals to the

 

Polycom Instructor™ RP.

 

• Interactive Touch Board—Provides control signals to

 

a Polycom SMART board device.

 

 

Baud Rate, Parity,

Set these to the same values that they are set to on the

Data Bit, Stop Bit

serial device.

 

 

RS-232 Flow

When a Vortex is connected to an RS-232 connector on

Control

the Polycom HDX system, set both to Hardware. This is

 

selectable when RS-232 Mode is set to Vortex Mixer or

 

Pass Thru.

 

 

Camera Control

Specifies which camera to control when RS-232 Mode is

 

set to Camera PTZ.

 

 

Detect Camera

Detects the camera specified for Camera Control.

 

 

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Polycom 1 manual Configuring RS-232 Serial Port Settings, Polycom HDX 9004 provides two RS-232 serial ports
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