Use HDMI cable with Micro-HDMI connector to connect camera to the HDMI-IN port on Edge.
Camera should only be turned on after Edge is booted
In case you want to record video to an SD card while streaming, then start recording on the camera first and only after that start streaming using QGroundControl.
Video streaming was successfully tested on the following camera models (other models may work as well):
- GoPro HERO 3+
- GoPro HERO 4
- GoPro Hero 5
- YI Action Camera 1
- Sony α6000