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3.2 Get-Function Listing
The PC can interrogate the TV/DS for specific information. The Get-Function packet
format consists of 9 bytes which is similar to the Set-Function packet structure. Note
that the "Value" byte is always = 000.
Get-Function description:
Length:
Total Byte of Message excluding "CR"
TV/DS ID:
Identification for each of TV/DS (01~98; default is 01)
Command Type: Identify command type,
"g" (0x67h) : Get Command
"r" (0x72h) : Valid command Reply
"-" (0x2Dh) : Invalid command Reply
Command:
Function command code: One byte ASCII code
Value[1~3]:
Three bytes ASCII that defines the value
CR:
0x0D
Get-Function format:
Send: (Command Type= "g")
Name
Length
Byte Count 1 Byte
2 Byte
Bytes order
1
2~3
[NOTE] Get "Power STBY status" is the exception for VT2405LED-1 and
VT3205LED.
Reply: (Command Type= "r" or "-")
If the Command is valid, Command Type = "r"
Name
Length
Byte Count 1 Byte
2 Byte
Bytes order
1
2~3
[NOTE] The reply for "Power STBY status" command is the exception for
VT2405LED-1 and V3205LED. It's 0x36 72 6C 30 30 30 0D ( 6rl000<CR>).
If the Command is Not valid, Command Type= "-"
Name
Length
Byte Count 1 Byte
2 Byte
Bytes order
1
2~3
Example1: Get Brightness from TV-05 and this command is valid.
The Brightness value is 67.
Send (Hex Format)
Name
Length
0x30
Hex
0x38
0x35
ID
Command Type Command
1 Byte
4
ID
Command Type Command
1 Byte
4
ID
Command Type
1 Byte
1 Byte
4
ID
Command Type Command
0x67
33
Value1
Value2
1 Byte
1 Byte
1 Byte
5
6
7
Value1
Value2
1 Byte
1 Byte
1 Byte
5
6
7
CR
5
Value1
Value2
0x62
0x30
0x30
Value3
CR
1 Byte
1 Byte
8
9
Value3
CR
1 Byte
1 Byte
8
9
Value3
CR
0x30
0x0D
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