[SBE] Video DA Help

[Brew]

> Critically timed analog devices I would avoid looping at all. If you need to

> loop, loop just equipment within one rack.


I've been burned more than once by video looping through both air
equipment and monitor equipment on the same loop.   You take a
waveform monitor out of the chain, thinking it's only a monitor, only
to find that you've interrupted reference to a frame sync.

Oops.

Bruce Schiller at CBS-TV NY Master Control Maintenance and WA2ZST