48
Preparations
1
1 Preparations
1.6.3
Control Codes
Viewing control state (Get control command)
Controlling (Set control command)
Command
Issued IDs can be displayed in hexadecimals. However, ID 0 must be displayed as 0xFF.
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.
Header
Command
ID
Data length
Checksum
0xAA
Command
type
0
Header
Command
ID
Data length
Data
Checksum
0xAA
Command
type
1
Value
No.
Command type
Command
Value range
1
Power control
0x11
0~1
2
Volume control
0x12
0~100
3
Input source control
0x14
-
4
Screen mode control
0x18
-
5
Screen size control
0x19
0~255
6
PIP on/off control
0x3C
0~1
7
Auto adjustment control
0x3D
0
8
Video wall mode control
0x5C
0~1
9
Safety Lock
0x5D
0~1
10
Video Wall On
0x84
0~1
11
Video Wall User Control
0x89
-