Serial port communication issues Kill serial port connection
Digi CM and Passport Troubleshooting Guide
15
RJ-45 Signal DB-9F Signal
1 CTS 8 CTS
2 DSR 6 DSR
3 RxD 2 RxD
4 GND 5 GND
5 DCD 1 DCD
6 TxD 3 TxD
7 DTR 4 DTR
8 RTS 7 RTS
DB-25 male console (DCE device) adapter
Digi 8-pack reorder PN 76000670
RJ-45 Signal DB-9F Signal
1 CTS Connected to 5 CTS
2 DSR Connected to 6 DSR
5 RxD Connected to 3 RxD
3 GND Connected to 7 GND
4 DCD Connected to 8 DCD
6 TxD Connected to 2 TxD
7 DTR Connected to 20 DTR
8 RTS Connected to 4 RTS
Kill serial port connection
In the event there is a stuck process on a port, killing the process may release the port for connection.
1. Log in to the web interface on the device
2. In the web interface, select Serial port >Connection.
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