1
vote
2answers
103 views

Will I have to install new cables when converting from a SD CCTV system to HD?

After a breakin soon after moving into our house, we used our cash reserve to improve security. One of these updates was an 8-channel DVR with four external CCTV cameras. The DVR exposes the cameras ...
4
votes
2answers
299 views

Can I use the wiring from a disabled home security system to power wireless cameras?

My home has an old security system which has long been disabled. I'd like to be able to use the wiring for the sensors to possibly provide DC power to some wireless IP security cameras in various ...