40
Specification
Serial Port Control
The RS-232 port of the interactive display is defined as follows:
Connect RS-232 port to the PC or controlling device. Enable RS-232 serial port connection
and complete the following configuration.
Port Number: COM 1 (Set the value according to the port number of the PC or controlling
device)
Bit rate
19200
Odd/even check
None
Data bit
8
Stop bit
1
The following table lists button controlling codes. The buttons share same functions with
corresponding buttons on the remote controller.
Function
Controlling Code
Function
Controlling Code
Power on
7F 08 99 A2 B3 C4 02 FF 01 00 CF
1
7F 08 99 A2 B3 C4 02
FF 01 21 CF
Power off
7F 08 99 A2 B3 C4 02 FF 01 01 CF
2
7F 08 99 A2 B3 C4 02
FF 01 22 CF
Mute
7F 08 99 A2 B3 C4 02 FF 01 02 CF
3
7F 08 99 A2 B3 C4 02
FF 01 23 CF
Sound mode
7F 08 99 A2 B3 C4 02 FF 01 05 CF
4
7F 08 99 A2 B3 C4 02
FF 01 24 CF
Signal source
7F 08 99 A2 B3 C4 02 FF 01 06 CF
5
7F 08 99 A2 B3 C4 02
FF 01 25 CF
One button
start
7F 08 99 A2 B3 C4 02 FF 01 07 CF
6
7F 08 99 A2 B3 C4 02
FF 01 26 CF
