microcom

A minimalistic terminal program, used to access remote devices via a serial, CAN or telnet connection from the console. More information: https://manned.org/microcom.

Open a serial port using the specified baud rate:

microcom --port {{path/to/serial_port}} --speed {{baud_rate}}

Establish a telnet connection to the specified host:

microcom --telnet {{hostname}}:{{port}}