Lw2 Programmer's Reference; Lw2 Protocol Description; General Lw2 Commands; View Product Type - Lightware HDMI-TPS-TX210 User Manual

7. LW2 Programmer's reference

The device can be controlled through a reduced command set of LW2 protocol commands
to ensure the compatibility with other Lightware products. The supported LW2 commands
are described in this chapter.

7.1. 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.
Legend for control commands:
<in>
<out>
<in²>
<out²>
<loc>
<id>
<id²>
CrLf
●
→
←

7.2. General LW2 commands

7.2.1. View product type

Description: The transmitter responds its name.
Command {i}
Response (I:<PRODUCT_TYPE>)CrLf ← (I:SW4-TPS-TX240)CrLf
Explanation: The connected device is an SW4-TPS-TX240 device.
Legend: <PRODUCT_TYPE> shows type.

7.2.2. Query control protocol

Description: The transmitter can be controlled with different control protocols. This
command queries the active protocol for the used control interface.
Command {P_?}
Response (CURRENT●PROTOCOL●=
Explanation: The device communicates with LW2 protocol.
Section 7. LW2 Programmer's reference
= input number in 1 or 2 digit ASCII format (01,5,07,16 etc.)
= output number in 1 or 2 digit ASCII format
= 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
= Carriage return, Line feed (0x0D, 0x0A)
= space character (0x20)
= each command issued by the controller
= each response received from the router
Format
Format
●#<protocol>)CrLf
HDMI-TPS-TX200 series
Example
→ {i}
Example
→ {P_?}
← (CURRENT PROTOCOL = #1)CrLf
User's Manual
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