Relay
A mode for working through an intermediate vehicle: one device (the relay, e.g. a drone in the air) carries the video and control of a distant vehicle that has no internet of its own.

- Relay — this device has internet and passes the second vehicle through itself.
- Target drone — this vehicle's video is fed into the relay, and control goes through the relay's radio link.
A second radio link between the vehicles is required.
For each drone, mark which video streams belong to it — the camera streams of that vehicle.
Second serial port
Once relay mode is enabled, the Telemetry & Control tab gets a second serial port setting — for the target drone. It must be specified.

All streams are visible to both vehicles
Both the relay and the target drone see all video streams. A vehicle's own streams come directly from it, the others — via the cloud: you can see everything without increasing the bitrate or loading the Starlink link.