ViewSonic VT2756-L - Page 48

Other Information
39
Get-Function format:
Send: (Command Type= “g”)
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
Reply: (Command Type= “r” or “-”)
If the Command is valid, Command Type = “r”
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
If the Command is Not valid, Command Type= “-”
Name Length ID Command
Type
CR
Byte Count 1 Byte 2 Byte 1 Byte 1 Byte
Bytes
order
1 2~3 4 5
Example1: Get Brightness from TV-05 and this command is valid.
The Brightness value is 67.
Send (Hex Format)
Name Length ID Command
Type
Command Value1 Value2 Value3 CR
Hex
0x38 0x30
0x35
0x67 0x62 0x30 0x30 0x30 0x0D
Reply (Hex Format)
Name Length ID Command
Type
Command Value1 Value2 Value3 CR
Hex
0x38 0x30
0x35
0x72 0x62 0x30 0x36 0x37 0x0D
Example2: Get Brightness from TV-05 , but the Brightness command ID is error and it is
NOT in the command table.
Send (Hex Format)
Name Length ID Command
Type
Command Value1 Value2 Value3 CR
Hex
0x38 0x30
0x35
0x67 0XD3 0x30 0x30 0x30 0x0D