... 1.0Vp - Impedance: 75Ω; Audio: 2- group, RCA interface, linear input, Impedance: 1KΩCCD module1 group, composite video, PAL or ... real-time four-screen monitor output; 1 Road, RCA interface, linear outputLinesVideo output1 channel composite audio and video outputVideo compression algorithmH ... for mobile video surveillanceThe Inputs powerDC 9V 2.7A Single-channel high-definition D1 Network Video Server