surajbgl 0 Posted December 13, 2011 scenario: I have few cameras that are connected to the DVR and I can view the output to my TV using RCA and via PC or mobile phone. I want to mix the DVR output with RF signal of my cable tv to all the TV at my house. Cameras--> DVR --> BNC (DVR Output + RF (Cable TV) --> Distribute to whole house. So that all the cameras can be view/monitor using RF signal that is mix with the cable tv. People can watch cable tv channels as well as cameras without changing any cables. Just like channel 0 for the camera and rest are for tv channels. Thanks a lot, Suraj Share this post Link to post Share on other sites
Soundy 1 Posted December 13, 2011 You need an RF modulator for that... and it will have to be one that can modulate the signal to a channel that the cable company doesn't use (many cable companies will have a "blank" channel designated for this purpose). It will also depend on whether you have an analog or all-digital cable system. Share this post Link to post Share on other sites