Video stream problem

I got SJCAM SJ4000
and set the camera to 1080P60 or 1080P30 or 720P60
connect to HDMI1 or HDMI2
none of these work.

I haven’t had any luck with SJCAM cameras, it appears it is a limitation from the cameras side - the HDMI output on the camera doesn’t seem to work for FPV.