Viewsonic CDE5501 Manual De Usuario
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10.3.2 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
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:
“Power STBY status” is the exception for VT2405LED-1 and VT3205LED.
“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
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:
The reply for “Power STBY status” command is the exception for VT2405LED-1 and
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>).