User manual

46
Preparations
1
1 Preparations
1.6.3 Control Codes
Viewing control state (Get control command)
Controlling (Set control command)
Command
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
1Value
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 -