3
Serial port communication setting:
Baud Rate Select:
9600bps (fixed)
Data bits:
8bits (fixed)
Parity:
None (fixed)
Stop Bits:
1(fixed)
Protocols
Command Format
No.
Content
Description
Remar
1
0xAA
Head
fixed value
2
0xBB
fixed value
3
0xCC
fixed value
4
Main command
5
subcommand
6
0x00
Length
valid data
7
checksum
checksum
Sum from No.4 to No.6.
8
0xDD
End
fixed value
9
0xEE
fixed value
10
0xFF
fixed value
IR Code list
Function
Mode
Code
Note
Power
ON
AA BB CC 01 00 00 01 DD EE FF
OFF
AA BB CC 01 01 00 02 DD EE FF
Channels
TV
AA BB CC 02 01 00 03 DD EE FF
CVBS
AA BB CC 02 02 00 04 DD EE FF
VGA3
AA BB CC 02 0B 00 0D DD EE FF
VGA1
AA BB CC 02 03 00 05 DD EE FF
VGA2
AA BB CC 02 04 00 06 DD EE FF
HDMI1
AA BB CC 02 06 00 08 DD EE FF
HDMI2
AA BB CC 02 07 00 09 DD EE FF
HDMI3
AA BB CC 02 05 00 07 DD EE FF
PC
AA BB CC 02 08 00 0A DD EE FF
Android
AA BB CC 02 0A 00 0C DD EE FF
Volume
000—100
AA BB CC 03 00 xx ** DD EE FF
MUTE
AA BB CC 03 01 00 04 DD EE FF
UNMUTE
AA BB CC 03 01 01 05 DD EE FF
Aspect
16:9
AA BB CC 08 00 00 08 DD EE FF
4:3
AA BB CC 08 01 00 09 DD EE FF