Can anyone recommend a HDMI switcher that can handle 4k in 4:2:2 from an AppleTv with long cables? currently im connecting my ATV to my home theater projector but I would like connect more devices to it but each time, the ATV gives a black screen. Ive tried two switchers so far the say they support 4:2:2. I use a 25ft active HDMI cable to reach the projector. If I change the ATV to 4:2:0 it works just fine.