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Control Codes
― Available Control Codes may vary depending on the model.
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
PIP on/off control
7
Auto adjustment control (PC and
BNC only)
Data length
Checksum
0
Data length
Data
1
Value
Command
Value range
0x11
0~1
0x12
0~100
0x14
-
0x18
-
0x19
0~255
0x3C
0~1
0x3D
0
No.
Command type
8
Video wall mode control
9
Safety Lock
10
Video Wall On
11
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
Checksum
Header
Command
0xAA
0x11
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
0x5C
0x5D
0x84
0x89
ID
Data length
Data 1
1
"Power"
ID
Data length
Data 1
1
1
Value range
0~1
0~1
0~1
-
Checksum
12
17
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