Appendix a: connections, A.1 serial port pin outs, A.2 serial wiring diagram – SENA LS100W User Manual
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Appendix A: Connections
A.1 Serial Port Pin Outs
The pin assignment of the LS100W DB9 connector is summarized in Table A-1. Each pin has a
function according to the serial communication type configuration.
6
7
8
9
1
2
3
4
5
Figure A-1. Pin layout of the DB-9 connector
Table A-1. Pin assignment of the DB-9 connector
Pin
RS232
1
-
2
Rx
3
Tx
4
DTR
5
GND
6
DSR
7
RTS
8
CTS
9
-
A.2 Serial Wiring Diagram
Tx(3)
Rx(2)
RTS(7)
CTS(8)
DTR(4)
DSR(6)
GND(5)
Rx
Tx
CTS
RTS
DSR
DTR
GND
HelloDevice
Serial Device
RS232
Figure A-2 RS232 wiring diagram
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