Yeah I'm using a couple wireless surveillance camera systems into isadora via XLR8 interfaces. Since the distance from the stage to the tech booth is close and its all line of sight I'll be ok with the setup. Also being a simple SD video signal helps with the gritty look I want.
Gapworks, your solution sounds good. I think I will try it when I need higher quality video feeds. I have to also stop being scared and learn the whole syphon thing...I got into this whole thing as a lighting designer and cinematographer so too much computer stuff kinda spooks me which I really need to get over.
Thanks everyone for the input.