Polycom 2457-26122-001 User Manual
Polycom RealPresence Group Series Specifications
Polycom, Inc.
253
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.
Asynchronous Receiver/Transmitter) that supports the following values.
7
110111
37H
Odd
8
111000
38H
Odd
9
111001
39H
Even
Auto
11001
19H
Odd
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
Key Name
Key Code
Key Code
Parity
Mode
Baud Rate
Parity
Stop Bits
Data Bits
Flow Control
Control
9600 (default),
14400, 19200,
38400, 57600,
115200
None
1
8
Off