Rs 232/422 Control Port - Lightware MX32x32DVI-Pro User Manual

1.5.3 RS 232/422 control port

Lightware MX32x32DVI-Pro can be remote controlled through industry standard 9
pole sub-D female connector located on the rear panel of the unit. The router can
be ordered with RS232 or RS422 control port.
Pin nr.
1 NC non connected
2 TX data transmit
3 RX data receive
4 DTR internally connected to Pin 6
5 GND signal ground (shield)
6 DSR internally connected to Pin 4
7 RTS internally connected to Pin 8
8
CTS internally connected to Pin 7
9 NC non connected
Pin 5
Pin 9
RS 232 port pin locations
RS 232
Table3. - RS232 and RS422 pin connections
Pin 1
Pin6
RS 422
TX- data transmit complement
TX+ data transmit true
RX+ data receive true
RX- data receive complement
GND signal ground (shield)
NC non connected
NC non connected
NC non connected
NC non connected
MX32x32DVI-Pro
User's Manual
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