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Appendix A • • RS-232 Pinouts and Cable Wiring
~38~
There are two types of RS-232 cable wiring which are listed
below.
Note: 1. Terminal Block supports no DCD signal.
2. DTE: Data Terminal Equipment like terminal or PC
COM1/2; DCE: Data Communication Equipment
like modem. Please check the precise DTE/DCE
pinouts, the following DTE/DCE pinouts is just an
example.
Type 1: To connect RS-232 local/remote port of A60 to a DTE
or DCE.
DTE DTE
A60 DB-25 Male A60 DB-9 Male
DCD 8 DCD DCD 1 DCD
DSR 20 DTR DSR 4 DTR
RTS 5 CTS RTS 8 CTS
TxD 3 RxD TxD 2 RxD
RxD 2 TxD RxD 3 TxD
GND 7 GND GND 5 GND
CTS 4 RTS CTS 7 RTS
DTR 6 DSR DTR 6 DSR