RJ-45 (Cyclades) to DB-25, straight-thru
RJ-45 DB-25
Cyclades M / F
-------- --------
3 TxD ------------ TxD 2
6 RxD ------------ RxD 3
4 Gnd ------------ Gnd 7
2 DTR ------------ DTR 20
8 DSR ------------ DSR 6
7 DCD ------------ DCD 8
1 RTS ------------ RTS 4
5 CTS ------------ CTS 5