Hi Tomcctv,
Will be easier with an anologue camera, using a DVR with wireless controller throught the network.
I was hoping to piggy-back the DVR video signal via the aerial either as anologue or digital.
The problem is all the TV's in the house are next to newly decorated walls except one, where I believe I can get a Cat5 cable to it. Balun the signals at either end and send power down the Cat5.
Think I can use pin 8 on the scart connection to turn the TV to the Scart input & use Pins 18 & 20 for video signal. Using GJD motion detector with 12v DC switching output to pin 8.
What do you think?