Lightware UMX-TP-TX100R, Руководство программиста

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Page 14 / 43 Section 4. Programmers reference
4.
Programmers reference
Users can connect to the extender through serial port.
Lightware UMX-TP-TX100R can be controlled with external devices which can
communicate according to the extender protocol.
4.1. Serial port settings
UMX-TP-TX100R uses RS-232 communication port. D-SUB connector pin assignments
can be found in section
1.6 on page 10 .
The device uses standard RS-232 interface with the following default settings:
57600 Baud, 8 data bit, 1 stop bit, no parity
The serial port baud rate can be changed with protocol command. See section 4.4.2 on
page 17 .
4.2. Protocol description
The protocol description hereinafter stands for Lightware protocol.
The devices accept commands surrounded by curly brackets - { } - and responds with
data surrounded by round brackets - ( ) - only if a command was successfully executed.
All input commands are converted to uppercase, but respond commands can contain
upper and lower case letters as well.
Legend for control commands:
<in> = input number in 1 or 2 digit ASCII format (01,5,07,16 etc.)
<out> = output number in 1 or 2 digit ASCII format
<in²>
= input number in 2 digit ASCII format (01, 02, 10, 12 etc.)
<out²> =
output number in 2 digit ASCII format (01, 02, 10, 12 etc.)
<loc> = location number in 1, 2 or 3 digit ASCII format
<id> = id number in 1 or 2 digit ASCII format
<id²>
= id number in 2 digit ASCII format
<italic> = italic parameters are optional
CrLf = Carriage return, Line feed (0x0D, 0x0A)
●
= space character (0x20)
→
= each command issued by the controller
←
= each response received from the router