Control Codes - Samsung SyncMaster 550DX User Manual

• Connecting method

Control codes

• Get control
Header
0xAA
• Set control
Header
0xAA
• commanding words
No.
1
2
3
4
5
6
7
8
9
- ID should show hexadecimal value of assigned ID, but ID 0 should be 0xFF.
Introduction
Tx 3 <---------
Gnd 5 ----------
command
command type
command
ID
command
type
command type
Power control
Volume control
Input source control
Screen Mode control
Screen Size control
PIP on/off control
Auto adjustment control
Video wall Mode control
Safety Lock
2 Tx
5 Gnd
DATA Length
ID
0
DATA DATA
Length
1 Value
command
0x11
0x12
0x14
0x18
0x19
0x3C
0x3D
0x5C
0x5D
CheckSum
CheckSum
Value range
0~1
0~100
-
-
0~255
0~1
0
0~1
0~1