Video Distribution Amplifier in Ambala

We are offering 1 in 4 out video distribution amplifier for cctv. To distribute 1 video output of cctv to upto 4 display outputs is possible using this video distributor amplifier (vda) .it doesn't support av pins, but it supports bnc pins. note:- please do not buy if you don't know what it is, and how to use more...