ViewSonic SWB8451 Car Video System User Manual


 
62
Set-Function format
Send: (Command Type=”s”)
Name Length ID Command
Type
Command Value1 Value2 Value3 CR
Byte
Count
1 Byte 2 Byte 1 Byte 1 Byte 1 Byte 1 Byte 1 Byte 1 Byte
Bytes
order
1 2~3 4 5 6 7 8 9
NOTE:
For VT2405LED-1 and VT3205LED, the set “Power on” command is the exception.
Reply: (Command Type=”+” or “-”)
Name Length ID Command
Type
CR
Byte
Count
1 Byte 2 Byte 1 Byte 1 Byte
Bytes
order
1 2~3 4 5
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 Command
Type
Command Value1 Value2 Value3 CR
Hex
0x38 0x30
0x32
0x73 0x24 0x30 0x37 0x36 0x0D
Reply (Hex Format)
Name Length ID Command
Type
CR
Hex
0x34 0x30
0x32
0x2B 0x0D
Example2: Set Brightness as 176 for TV-02 and this command is NOT valid
Send (Hex Format)
Name Length ID Command
Type
Command Value1 Value2 Value3 CR
Hex
0x38 0x30
0x32
0x73 0x24 0x31 0x37 0x36 0x0D