Instruction send and receive data

[haoqinghui]

I want to input the command in the Shell Konsole window of RHEL 3 to send and receive data through the serial port, so seniors, what is the code of this command, and what other things do I need to equip

[Forrest · Accepted solution]

You should try minicom. That should allow you to send/receive data through the serial port.

https://access.redhat.com/solutions/1054