It also allows for digital mode operation and CAT control. The Icom RS-BA1 software has several key features, including the ability to operate the radio over the internet, the ability to transfer files and share audio data, and support for multi-user connections. The software allows users to operate their transceiver from a remote location with the same functionality as if they were sitting in front of it. to provide remote control capabilities for select Icom transceivers via an Internet connection. The Icom RS-BA1 is a software program that is designed by Icom Inc.