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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 mode control
5
Screen size control
6
Video wall mode control
7
Safety Lock
8
Video Wall On
Data length
Checksum
0
Data length
Data
1
Value
Command
Value range
0x11
0~1
0x12
0~100
0x14
-
0x18
-
0x19
0~255
0x5C
0~1
0x5D
0~1
0x84
0~1
No.
Command type
9
Video Wall User Control
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
0x11
Checksum
Header
Command
0xAA
0x11
To control all devices connected by a serial cable simultaneously irrespective of IDs, set
the ID as "0xFE" and transmit commands. Commands will be executed by each device but
ACK will not respond.
Command
0x89
ID
Data length
Data 1
1
"Power"
ID
Data length
Data 1
1
1
Value range
-
Checksum
12
25

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