[HDMI] HDMI 1 and 2 mixed on Controller

Hello,

I have the following setting:

  • VPF video on HDMI 1
  • Sony Camera on HDMI 2

when I start the system with only one HDMI connected, the video is correctly recieved on the HereLink Controller (QGroundControl)

BUT

when both are connected and started, the video on the Controller switch automatically from one to another (1sec) and mix the video.

Basically, for test :

  • I have a bouncing ball video on HDMI 1 (output from a RPi to do the test),
  • I have a camera fixed that capture a closet (nothing move)

the result is

  • during 1 sec the black screen with the bouncing ball
  • during 1 sec the closet with moving artifact (where the boucing ball is)

Another point, if i don’t start the Camera before starting the HereLink Unit, I only have the bouncing ball

Is there any specific stuff to do to avoid this ?

info:
HereLink AirUnit 1.1
HereLink controller with QGroundControl 4.4.2.1

Best Regards