MX32x32DVI-Pro
User’s Manual
Page 15 / 79
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 5
Pin 1
Pin 9
Pin6
RS 232 port pin locations
Table3. - RS232 and RS422 pin connections
Pin nr.
RS 232
RS 422
1
NC non connected
TX- data transmit complement
2
TX data transmit
TX+ data transmit true
3
RX data receive
RX+ data receive true
4
DTR internally connected to Pin 6
RX- data receive complement
5
GND signal ground (shield)
GND signal ground (shield)
6
DSR internally connected to Pin 4
NC non connected
7
RTS internally connected to Pin 8
NC non connected
8
CTS internally connected to Pin 7
NC non connected
9
NC non connected
NC non connected
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