Lightware DVI-OPT-TX220-Pro - General LW2 Commands; Query Control Protocol; LW2 Protocol Description; Lw2 Programmers Reference

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 DVI-OPT-220-Pro series – User's Manual 23
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LW2 Programmers’ Reference
Lightware DVI-OPT-220-Pro series extenders can be controlled with external
devices which can communicate according to the extender protocol. The
supported LW2 commands are described in this chapter.
Ý 
Ý 
Ý 
Ý 
Ý 
LW2 Protocol Description
The device accepts commands surrounded by curly brackets - { } - and responds data surrounded by round
brackets - ( ) - only if a command was successfully executed.
General LW2 Commands

Description: This command queries the active protocol for the used control interface.
INFO: The response shows only the active protocol for the interface that was used to send the command!
 Example
Command {P_?}
→
{P_?}
Response CURRENT●PROTOCOL●=●
←
(CURRENT PROTOCOL = #1)CrLf
Explanation: The extender communicates with Lightware protocol (#1).
 Explanation
 Input number in 1 or 2 digit ASCII format (01, 5, 07, 16, etc.)
 Output number in 1 or 2 digit ASCII format

2
> Input number in 2 digit ASCII format (01, 02, 10, 12 etc.)
 Output number in 2 digit ASCII format (01, 02, 10, 12 etc.)
 Location number in 1, 2 or 3 digit ASCII format
 id number in 1 or 2 digit ASCII format
 id number in 2 digit ASCII format
CrLf Carriage return, Line feed (0x0D, 0x0A)
●
Space character (0x20)
→
Each command issued by the controller
←
Each response received from the router



