... interface,support USB mouse,panel and the remote control· video standardPAL,NTSC· crampingH.264· frequency compressADPCM· videotape wayManual operation ... ,fact ,channels, log· back-upNetwork, USB, SATA ROM· video input8CH BNC· video output1CH BNC;1CH VGA output ;· Audio input8CH BNC· Audio ... , also multi-grade sensitivity· display1,4,9 picture· video speed PAL:25 frame/s(adjustment) NTSC:30frame/s( ...