Just looking to find out if you have a circuit including necessary IC to power a 1080p 2Mp AHD video camera over the coax cable used for the video signal. I have purchased a 1000ft. length of Belden # 1855A 75 ohm cable and I have tested a china unit that works but i would like to build my own because of space limitations and the unknown future dealing with china.The unit that they sell uses a RF Modulator at the camera end and a demodulator at the DVR end.
Thanks,Barry