... !--Ethernet: Yes, Wired RJ-45--Input:- Video: 4 Channel, BNC, 1.0Vp-p, 75 Ohms- Audio: 2 Channel single AV, Mono--Output ... :- Video: 1 channel TV output, BNC, 1.0Vp-p, 75 Ohms- Audio: 1 Channel single AV--Power supply ... compression formatH.264 Video Input(BNC)4Ch BNC input(composite video signal 1Vp -p 75 Ohm BNC Video output (BNC)1Ch BNC output Audio Input/output1Ch ...