SENA LS100W - Manual (Page 44)

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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