... inch LCD up to 4/8 cameras with HD display•Support touch screen for easier operation•H.264 video ... detection: MD, camera blank, video loss•3D intelligent positioning with DAHUA PTZ dome•Easy backup: USB devices, network download ... : live, recording, playback, backup & remote accessControl ModeUSB mouse, IR remote control, Keyboard, Network/Touch screen/Touch screenVideoInput4 channel, BNC(1.0Vp-p, ...