
Appendix B Pin assignment
akYtec GmbH · Vahrenwalder Str. 269 A · 30179 Hannover · Germany · Tel.: +49 (0) 511 16 59 672-0 · www.akytec.de
23
Table B.2 Pin assignment COM2, COM3
Pin number
COM2, COM3
RS485
COM2, COM3
RS232 – RJ45
COM2, COM3
RS485 – RJ45
1
Data+(A)
2
Data-(B)
RTS
3
GND
GND
GND
4
TXD
5
RXD
6
Data- (B)
7
CTS
8
Data+ (A)