AAxeon RS232 Manual de instalación - Página 4
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5. Male DB9 Pin Assignments and Cable Wiring
DB9-Male Pin Assignment:
1
6
DB9(Male, Isolator) to DB9(Female, RS232 Device) Wiring:
DB9M(DTE,Isolator)
1 DCD
2 RXD
3 TXD
4 DTR
5 GND
6 DSR
7 RTS
8 CTS
5
9
DB9F(DCE, RS232 Device)
4
9 Pins
Signal
1
DCD
2
RXD
3
TXD
4
DTR
5
GND
6
DSR
7
RTS
8
CTS
9
NC
NC = No connection
1 DCD
2 TXD
3 RXD
4 DTR
5 GND
6 DSR
7 CTS
8 RTS