Connecting an external modem to the PCD3
FAQ #100843
How is the wiring for an external modem like Q.M716-KS1, Q.T726-RS1 or Q.G736-AS2?
PCD3.M5xxx or PCD3.M6xxx on PGU Port 0
If the modem is connected to the PGU Port 0, a straight cable as from PC to modem can be used. In the Hardware Settings, the "Full RS 232 handshaking on port 0" has to be activated when using the modem for program download.
PGU Port 0 Modem D-Sub 9-pol
Pin Signal Pin Signal
1 DCD --------- 1 DCD
2 RXD --------- 2 RXD
3 TXD --------- 3 TXD
4 DTR --------- 4 DTR
5 GND --------- 5 GND
6 DSR --------- 6 DSR
7 RTS --------- 7 RTS
8 CTS --------- 8 CTS
9 n.c
PCD3.Mxxx on PCD3.F121 Port 1
PCD3.F121 Modem D-Sub 9-pol
Pin Signal Pin Signal
0 GND
1 TXD --------- 3 TXD
2 RXD --------- 2 RXD
3 RTS --------- 7 RTS
4 CTS --------- 8 CTS
5 GND --------- 5 GND
6 DTR --------- 4 DTR
7 DSR --------- 6 DSR
8 COM
9 DCD --------- 1 DCD
Categories
PG5 2.0 / Modem
Last update: 22.05.2015 11:45
First release: 13.12.2007 11:23
Views: 2706
