... video, PAL or NTSC format; BNC interface level: 1.0Vp-Impedance: 75; Audio: 2-way, ModelASP-801HCASP-801HDMain processor2- ... or NTSC format; BNC interface level: 1.0Vp - Impedance: 75Ω; Audio: 2- group, RCA interface, linear input ... or NTSC format; BNC interface level: 1.0Vp-p, Impedance: 75Ω, real-time four-screen monitor output; 1 Road, ... 9V 2.7A Single-channel high-definition D1 Network Video Server