Perle Systems 5500161-40 - Manual (Page 373)

Pinouts and Cabling Diagrams 373
EIA-232 Cabling Diagrams
DB9 Male
3 (TxD) 3 (RxD)
2 (RxD) 2 (TxD)
7 (RTS) 5 (CTS)
8 (CTS) 4 (RTS)
6 (DSR) 20 (DTR)
5 (GND) 7 (GND)
4 (DTR) 6 (DSR)
IOLAN DS1
DB9 Male
Terminal DB25
(DTE)