Set-Function Listing - ViewSonic CD4233 Hardware Interface Spec And Software Protocols

TV ID Identification for each of TV
Command Identify command type,
Type "s" (0x73h) : Set Command
"g" (0x67h) : Get Command
"r" (0x72h) : Reply Command
"p" (0x70h) : RCU Pass-through
"+" (0x2Bh) : 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
3.2

Set-Function Listing

The PC can control the LCD Monitor for specific actions. The Set-Function command allows you to
control the LCD monitor behavior in a remote sit through the RS232 port. The Set-Function packet
format consists of 11 bytes.
Set-Function description:
Length: Total Byte of Message excluding "CR"
TV ID Identification for each of TV
If we want to set all TV settings, TV ID can use "99" to achieve, and
it will not have Reply command on this function.
Command Identify command type,
Type "s" (0x73h) : Set Command
Command: Function command code: One byte ASCII code
Value[1~3]: Three bytes ASCII that defines the value
CR 0x0D
Set-Function format
Send: (Command Type="s")
Name Length
Byte 1 Byte 2 Byte
Count
Bytes 1 2~3
order
Reply: (Command Type="+" or "-")
Name Length
Byte 1 Byte 2 Byte
Count
Bytes 1 2~3
order
Example1: Set Brightness as 76 for TV-02 and this command is valid
Send (Hex Format)
Name Length
Hex 0x38 0x30
0x32
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May 28, 2007
Commercial Display RS-232 Protocol
ID Command Command
Type
1 Byte
4
ID Command
Type
1 Byte 1 Byte
4
ID Command Command
Type
0x73
3 / 16
Value1 Value2
1 Byte 1 Byte 1 Byte
5 6
CR
5
Value1 Value2
0x24 0x30 0x37
Commercial Display RS-232 Protocol
Revision 1.x
Value3 CR
1 Byte 1 Byte
7 8 9
Value3 CR
0x36 0x0D