3
RS
-
232 Isolator
4. Female DB9 Pin Cable Wiring (Host to EX
-
47925)
DB9F (DCE, Isolator)
1 DCD
2 TXD
3 RXD
4 DTR
5 GND
6 DSR
7 CTS
8 RTS
DB9(DTE, Host PC)
1 DCD
2 RXD
3 TXD
4 DTR
5 GND
6 DSR
7 RTS
8 CTS
DB9(Male, Host PC) to DB9(Female, Isolator) Wiring:
9 Pins
Signal
9 Pins
Signal
1
DCD
6
DSR
2
RXD
7
RTS
3
TXD
8
CTS
4
DTR
9
NC
5
GND
NC = No connection
DB9
-
Male Pin Assignment:
5
1
9
6
DB9F (DCE, RS
-
232 Device)
1 DCD
2 TXD
3 RXD
4 DTR
5 GND
6 DSR
7 CTS
8 RTS
DB9M (DTE, Isolator)
1 DCD
2 RXD
3 TXD
4 DTR
5 GND
6 DSR
7 RTS
8 CTS
DB9(Male, Isolator) to DB9(Female, RS
-
232 Device) Wiring:
DB9
-
Female Pin Assignment:
NC = No connection
1
5
6
9
9 Pins
Signal
9 Pins
Signal
1
DCD
6
DSR
2
RXD
7
RTS
3
TXD
8
CTS
4
DTR
9
NC
5
GND
5. Female DB9 Pin Cable Wiring (EX
-
47925 to Device)
