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Control Codes
Viewing control state (Get control command)
Header
Command
ID
0xAA
Command type
Controlling (Set control command)
Header
Command
ID
0xAA
Command type
Command
No.
Command type
1
Power control
2
Volume control
3
Input source control
4
Screen size control
5
Video wall mode control
6
Safety Lock
7
Video Wall On
8
Video Wall User Control
Data length
Checksum
0
Data length
Data
1
Value
Command
Value range
0x11
0~1
0x12
0~100
0x14
-
0x19
0~255
0x5C
0~1
0x5D
0~1
0x84
0~1
0x89
-
•
All communications take place in hexadecimals. The checksum is calculated by adding up
all values except the header. If a checksum adds up to be more than 2 digits as shown below
(11+FF+01+01=112), the first digit is removed.
E.g. Power On & ID=0
Header
Command
0xAA
Header
Command
0xAA
•
To control all devices connected by a serial cable simultaneously irrespective of IDs, set the
Checksum
ID as "0xFE" and transmit commands. Commands will be executed by each device but ACK
will not respond.
Data length
ID
0x11
1
Data length
ID
0x11
1
Data 1
Checksum
"Power"
Data 1
12
1
34
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