... accessControl ModeFront panel, USB mouse, IR remote control, Keyboard, NetworkVideoInput8 channel, BNC(1.0Vp-p, 75?)StandardNTSC(525Line, 60f/s), PAL ... 75?), 1 VGA, 1 HDMIAudioInput8 channel, BNC(200-2800mV, 30KΩ)Channel 1 for bidirectional-talk input synchronouslyOutput1 channel, BNC(200-3000mV, 5KΩ)DisplayDisplay ... /HHDD ManagementHard disk hibernation technology, HDD faulty alarm 8 channel h.264 dvr