SENA PS400 - Manual (Page 62)

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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.
Figure A-1 Pin layout of the RJ45 connector
Table A-1. Pin assignment of the RJ45 connector
Pin Description Color
1 Tx+ White with orange
2 Tx- Orange
3 Rx+ White with green
4 NC Blue
5 NC White with blue
6 Rx- Green
7 NC White with brown
8 NC Brown
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.
6 7 8 9
1 2 3 4 5
Figure A-2 Pin layout of the DB-9 connector
Table A-2. Pin assignment of the DB-9 connector
Pin RS232 RS422 RS485
1 - Tx- Data-
2 Rx - -
3 Tx Rx- -
4 DTR Rx+ -
5 GND - -
6 DSR - -
7 RTS - -
8 CTS - -
9 - Tx+ Data+