h.264 dvr 8 channel 1.H.264 Video Compression; 2.mouse, IR remote control, Pan/tilt control, RS485 x1 Control Mode 3. h.264 dvr 8 channel Model No.:DF-8508Passway:8 channelCompression:H.264Video Signal :PAL (625 lines, 50f/s); NTSC (525lines, 60f/s)Video Input:BNC(1.0V p-p/75Ω) x 16Video Output:Composite video: 1.0V p-p/75Ω, BNC connector ×1 , VGA x 1Audio Input:2 x RACAudio Output:1 x RACAlarm ...