Receiver Protocol

ELRS receivers can output several serial protocols for wide compatibility with various devices. You can easily change the protocol for any receiver via your Gunduy controller.

Currently, the following protocols are available.

Protocol	Used by
CRSF	Cinetronix Ronin Bridge products Standard protocol for drones
SBUS	Cubed Labs Gunduy Receivers Movi M series Ronin 2 (with adapter) Movi Pro (with adapter)
SBUS (Inverted)
DJI RS Pro	Ronin RS series (with focus wheel attachment) This protocol is a modified version of the SBUS protocol with some tweaks to suit the RS Pro Gimbals better.

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Configuring Receiver Protocol

To change the receiver's output protocol:

1. Turn on your TX & RX

2. Open the tools menu by holding the button

   
3. Select the ExpressLRS tool.

4. Select Other Devices

   
5. Select your receiver

   
6. Select Protocol and scroll to your preferred option. Press enter again to confirm.

   
7. Hold the button to exit the menus