Appendix a: connections, A.1 serial port pin outs, A.2 serial wiring diagram – SENA LS100W User 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

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