Moxa Technologies A60 Surge Protector User Manual


 
RS-232 Pinouts and Cable Wiring Appendix A
~39~
DCE
A60 DB-25 Female
DCD 8 DCD
DSR 6 DTR
RTS 4 CTS
TxD 2 RxD
RxD 3 TxD
GND 7 GND
CTS 5 RTS
DTR 20 DSR
Type 2: To connect RS-232 local/remote port of A60 to a DTE
with 3-pin wiring if don't care hardware flow control.
DTE DTE
A60 DB-25 Male A60 DB-9 Male
TxD 3 RxD TxD 2 RxD
RxD 2 TxD RxD 3 TxD
GND 7 GND GND 5 GND
RTS 5 CTS RTS 8 CTS
CTS 4 RTS CTS 7 RTS
DSR 20 DTR DSR 4 DTR
DTR 6 DSR DTR 6 DSR
DCD 8 DCD DCD 1 DCD