RadioLink AT9S Pro firmware adds ExpressLRS compatibility
RadioLink AT9S Pro firmware added ExpressLRS compatibility for supported transmitter hardware.
Why it matters
RadioLink's AT9S Pro firmware page documented ExpressLRS compatibility for compatible transmitter hardware.

Evidence notes
- The AT9S Pro update notes list ExpressLRS compatibility for supported hardware.
- RadioLink documents ELRS1 and ELRS4 output selections for ExpressLRS operation.
- The capability connected RadioLink aircraft transmitters with long-range FPV control workflows.
Company context
RadioLink supplies radio-control and flight-control electronics for RC aircraft, drones and unmanned systems. Its PIX6 flight-controller material covers multirotors, fixed-wing aircraft, helicopters, cars and boats, with Mission Planner and PX4 support.