Polycom realpresence group series Reference Guide

Polycom RealPresence Group Series Specifications
Polycom, Inc. 425
RS-232 Serial Interface
The RS-232 serial port is implemented by an FPGA-based UART (Universal Asynchronous
Receiver/Transmitter) that supports the following values.
Call 100101 25H Odd
Call/Hang Up 11 03H Even
Delete 100010 22H Even
Down Arrow 110 06H Even
Home 11011 1BH Even
Left Arrow 1001 09H Even
Low Battery 10111 17H Even
Menu (Back) 10011 13H Odd
Mute 111010 3AH Even
Return 111 07H Odd
Right Arrow 1010 0AH Even
Up Arrow 101 05H Even
Volume Down 111100 3CH Even
Volume Up 111011 3BH Odd
Zoom In 1101 0DH Odd
Zoom Out 1110 0EH Odd
Mode Baud Rate Parity Stop Bits Data Bits Flow Control
Control 9600 (default), 19200,
38400, 57600,
115200
None 1 8 Off
Camera Control NA NA NA NA NA
Closed 9600 (default), 19200,
38400, 57600,
115200
None 1 8 Off
Pass Thru 9600 (default),
19200, 38400, 57600,
115200
None (default),
Even, Odd
1 (default),
2
8 Off (default),
On
Key Name Key Code Key Code Parity

Polycom realpresence group series Specifications

General

Brand	Polycom
Model	realpresence group series
Category	Conference System
Language	English