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3
RS 232 / 422 control
MX32x32DVI-Pro can be ordered with either RS232 or RS422 communication port.
The port settings are done in the factory. D-sub connector pin assignments can be
found on chapter 1.
Changing and viewing protocols
MX32x32DVI-Pro is equipped with multiple router protocols.
1.
2.
3.
4.
Port settings:
The device uses standard RS-232 interface with the following settings:
The protocol description hereinafter stands for Lightware protocol.
The matrices accept commands surrounded by curly brackets - { } - and responds
data surrounded by round brackets - ( ) - only if a command was successfully
executed. Input, output numbers and values must be sent as two digit ASCII
numbers.
Control commands:
Legend :
ii
oo
CrLf
●
→
←
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Switch the router to TAKE mode if used prevoiously in AUTOTAKE mode by
pressing TAKE button for 2 seconds. ( TAKE will not light continuously.)
Press and release Control Lock ( Control Lock button lights in red colour
continuously)
Press and keep pressed Output Lock button. Now one of the source buttons
will light up ( view protocol ):
If Source#1 button lights:
If Source#2 button lights:
During Output Lock pressed, press the desired Source button, accordingly to
the new protocol. The desired Source button starts blinking, the router
performs a reset and all buttons light up
protocol is active.
9600 Baud
8 data bit
1 stop bit
no parity
straight through serial cable
=
input number in 1 or 2 digit ASCII format (01,5,07,16 etc.)
=
output number in 1 or 2 digit ASCII format
=
Carriage return, Line feed (0x0D,0x0A)
=
space character (0x20)
=
command issued by the controller
=
response received from the router
Lightware protocol is active
Protocol#2 is active
for 4 seconds. Now the new
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