15
Channel -
|99 XX 1A 01 E5 AA
Screenshot
|99 XX 1B 01 E4 AA
Screen Display
|99 XX 1C 01 E3 AA
Display ratio
|99 XX 1E 01 E1 AA
Sleep Mode
|99 XX 1D 01 E2 AA
Auto Adjustment
|99 XX 1F 01 E0 AA
Up
|99 XX 22 01 DD AA
Down
|99 XX 23 01 DC AA
Left
|99 XX 24 01 DB AA
Right
|99 XX 25 01 DA AA
Confirm
|99 XX 26 01 D9 AA
Multi-media
|99 XX 27 01 D8 AA
Device Status Query
|99 XX 28 01 D7 AA
1.
Status Query Feedback 8 byte data
Start code 99, Board card model, Power On, Current channel, Volume, Sound mode, Check code (Current
c Sound mode), End code AA
1.
Boar card model 01
2.
Power on: 01
3.
Current channel:
Computer 1 = 0B, Computer 2 = 0C, Computer 3 = 0D, Computer 4 = 06, ATV = 07, DTV = 05, Video
= 08, Aberration = 0A, HDMI1 = 0E, HDMI2 = 0F, DP= 09, Front computer = 10, Built-in computer =
11, Multi-media or Application state of third party = 0E
4.
Volume: 0~100 (decimal) = 0~64
（
hexadecimal
），
mute state = 65
5.
Sound mode
：
Standard = 01
，
Music = 02
，
Movie = 03
，
Sports = 04
，
User = 05, Immersive 1 = 06, Immersive 2 = 07
E.g.
：
99 01 01 0C 32 03 41 AA
Note: Power off state without any feedback.
RS232 Code for Android Firmware
QOMO_xxx_xxxx_
R
xx
RS232 Setting: Baud rate: 115200 bps; Parity check: no parity; Stop bit: one; Data bit: 8 bits;
RS232 Packet 1
(Packet size : 8
bytes)
0
1
2
3
4
5
6
7
Header 1
Header 2
Header 3
CMD1 CMD2
Data 1
Data 2
Data 3
0x55
0x54
0x53
0xXX
0xXX
0xXX
0xXX
0xXX
Command List
Function
Header 1
Header 2
Header 3
CMD1
CMD2
Data 1
Data 2
Data 3
Start Panel
remotely
0x55
0x54
0x53
0x50
0x4E
0x21
0x21
0x21
Shutdown panel
remotely
0x55
0x54
0x53
0x50
0x46
0x21
0x21
0x21
Get Signal Source
0x55
0x54
0x53
0x50
0x53
0x21
0x21
0x21
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