Hi Neil
I use a cable directly from AirPro to the mount. Set to the correct Baud rate and set the AirPro mount setting to EQMOD or EQMOD with SkySafari. The cable I use for my EQ6R is Lynx Astro FTDI EQDIR USB Adapter for Sky-Watcher Mounts:
https://www.firstlightoptics.com/sky...q8-mounts.html
Chris