Hook up an ICOM 880H for Data
(We Hope this works, but don’t have local confirmation yet…!)
I believe the RTS Programming AND Data cable will also work…
https://www.rtsystemsinc.com/USB-RTS05-Programming-and-Data-Cable-p/usb-rts05.htm
DRats
Here is a link to DRats, which is the program needed to manage the communications over the data port. It handles chat, files and ratflectors too…gota check that out, might be useful for EMMCOMM