Randomly, while switching channels, I will arrive at a channel whicich is black, but with audio. This will typically be the same for 2-3 channels above or below this channel. If I quickly change through 5-6 channels, the picture comes back, and if I back up to the orriginal channel, I will then have both audio and viddeeo.
DTA 170 Cisco box. no Internet. Sony televison.
Solved! Go to Solution.
could be either... there should be a combination that works, you may need to get a newer 271 DTA
The actual issue is HDCP verification... and incompatability between devices.