Can I control multiple gimbals simultaneously on M300 RTK?

You can control the movements of each gimbal simultaneously on the M300 RTK, but you can't take photos/videos simultaneously.

Related Questions

What is the DJI Osmo Motorcycle Heavy-Duty Mount compatible with?

It's only compatible with the Osmo 360.

What is the controllable range of Zenmuse V1 when mounted on Matrice 400?

The controllable range depends on which connector it is attached to.

What mounting options does DJI Matrice 400 support?

The M400 supports mounting payloads via the single downward, dual downward, and third gimbal connectors.