Cabling Diagrams

DB-9 to DB-25 (DCE), straight - thru DB-9 M   DB-25 M/F 3 TxD ---------- TxD 3 2 RxD ---------- RxD 2 7 RTS ---------- RTS 4 8 CTS ---------- CTS 5 4 DTR ---------- DTR 20 6 DSR ---------- DSR 6 5 Gnd ---------- Gnd 7