You have three options, depending on whether you need the software or not.
: Acts as a serial communication terminal that sends RS-232 commands to hardware devices. Developer : Often attributed to TEC-3 or VectorSoft .
: Most professional AV devices require commands to end with a Carriage Return and Line Feed ( ) to be executed. Security & Troubleshooting
: It acts as a terminal interface for configuring communication parameters such as Baud Rate , Data Bits , Stop Bits , and Parity to ensure a reliable connection between the computer and the hardware.