ViewSonic IFP5550 Guide De L'utilisateur page 67

Set-Function format
Send: (Command Type="s")
Name Length ID
Byte 1 Byte 2 Byte
Count
Bytes 1 2~3
order
NOTE:
For VT2405LED-1 and VT3205LED, the set "Power on" command is the exception.
Reply: (Command Type="+" or "-")
Name Length
Byte 1 Byte
Count
Bytes 1
order
NOTE:
1. The reply for "Power on" command is the exception for VT2405LED-1 and
VT3205LED. It's 0x322B0D ( 2+<CR>).
2. When PC applies command to all displays (ID=99), only the #1 set needs to reply
by the name of ID=1.
Example1: Set Brightness as 76 for TV-02 and this command is valid
Send (Hex Format)
Name Length ID
Hex 0x38 0x30
0x32
Reply (Hex Format)
Name Length
Hex 0x34
Example2: Set Brightness as 176 for TV-02 and this command is NOT valid
Send (Hex Format)
Name Length ID
Hex 0x38 0x30
0x32
Command Command Value1 Value2 Value3
Type
1 Byte 1 Byte
4
ID Command
Type
2 Byte 1 Byte
2~3 4
Command Command Value1 Value2 Value3
Type
0x73 0x24
ID Command
Type
0x30 0x2B
0x32
Command Command Value1 Value2 Value3
Type
0x73 0x24
58
1 Byte 1 Byte
5 6 7
CR
1 Byte
5
0x30 0x37
CR
0x0D
0x31 0x37
CR
1 Byte 1 Byte
8 9
CR
0x36 0x0D
CR
0x36 0x0D