Cabling Diagrams
RJ-45 to DB-9 (DCE), straight - thru
RJ-45
Sena
  DB-9
M/F
6 TxD ---------- TxD 3
3 RxD ---------- RxD 2
4 Gnd ---------- Gnd 5
7 DTR ---------- DTR 4
2 DSR ---------- DSR 6
5 DCD ---------- DCD 1
8 RTS ---------- RTS 7
1 CTS ---------- CTS 8