Digi LR54 User Manual page 235

Serial port
3. Click to expand the name of the port that you want to configure, for example, Port 1.
The serial port is enabled by default. To disable, toggle off Enable.
4. For Mode, select PPP-Dial-in. The default is Login.
5. (Optional) For Label, enter a label that will be used when referring to this port.
6. For Baud rate, select the baud rate used by the device to which you want to connect. The
default is 115000.
7. For Flow control, select the type of flow control used by the device to which you want to
connect. The default is None.
8. For Idle timeout, type the amount of time that the active session can be idle before the
session is disconnected.
Allowed values are any number of weeks, days, hours, minutes, or seconds, and take the
format number{w|d|h|m|s}.
For example, to set Idle timeout to ten minutes, enter 10m or 600s.
9. Click to expand PPP dial-in.
10. For Local IP address, type the IP address assigned to this interface.
11. For Remote IP address, type the IP address assigned to the remote peer.
12. For Authentication method, select the method used to authenticate the remote peer. Allowed
values are:
None: No authentication is required.
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Automatic: Attempt to authenticate using CHAP first, and then PAP.
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CHAP: Use Challenge Handshake Authentication Protocol (CHAP) to authenticate.
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PAP: Use Password Authentication Protocol (PAP) to authenticate.
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LR54 User Guide
Configure PPP dial-in mode
235