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Preparations
1
1 Preparations
1.5.2 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.
E.g. Power On & ID=0
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
Header Command
ID
Data length Data 1
Checksum
0xAA 0x11 1 "Power"
Header Command
ID
Data length Data 1
12
0xAA 0x11 1 1