Appendix A: Connections; Ethernet Pin Outs; Serial Ports Pin Outs - Sena PS100 User Manual

Appendix A: Connections

A.1 Ethernet Pin outs
The HelloDevice Pro Series uses standard Ethernet connector, which is a shielded connector
compliant with AT&T258 specifications. Table A-1 shows the pin assignment and the wire color.
A.2 Serial Ports Pin Outs
The pin assignment of the HelloDevice Pro Series DB9 connector is summarized in Table A-2. Each
pin has a function according to the serial communication type configuration.
Figure A-1 Pin layout of the RJ45 connector
Table A-1. Pin assignment of the RJ45 connector
Pin Description
1 Tx+
2 Tx-
3 Rx+
4 NC
5 NC
6 Rx-
7 NC
8 NC
1 2 3 4 5
6 7 8 9
Figure A-2 Pin layout of the DB-9 connector
Table A-2. 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 -
Color
White with orange
Orange
White with green
Blue
White with blue
Green
White with brown
Brown
RS422 RS485
Tx- Data-
- -
Rx- -
Rx+ -
- -
- -
- -
- -
Tx+ Data+
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