4-Auto Reboot (once a week)-Recording rate of CH 1, CH 5, CH 9, or CH 13 set at 1080p (16~25/30fps), willonly allow the other channels to record at 1080P (1~7fps) or 720p (1~15fps).External InterfaceUSB Interface 2 ports(1 Rear), USB2.0RS485 Camera Interface 1 port, For PTZ ControlGeneral SpecificationsPower Supply DC12V/5APower Consumption 15W(without HDD)Working Environment -10°C~+55°C / 10%~90%RH/ 86~106kpaDimension(W×D×H) 1U, 375mm×285mm×55mmWeight 2.35KG(without HDD)Model CJ-HDR416Video / Audio IFVideo Input 16 CH, BNCTypeHDCVI 720p/1080p HDCVIAnalog NTSC/PALVideo Output 1 HDMI, 1 VGA, 1 TVAudio Input 4 CH, BNCAudio Output 1 CH, BNCTwo-way Talk 1 CH input, 1 CH output, BNCDisplayOutput Resolution 1920×1080, 1280×1024, 1280×720, 1024×768Multiscreen Mode 1/4/8/9/16Privacy Masking 4 rectangular zones (each camera)OSD Camera title, Time, Video loss, Camera lock, Motiondetection, RecordingVideo / Audio FormatVideo/Audio Compression H.264/G.711RecordRateMain Stream 1080P (1~12/15fps)/ 720P/ 960H/ D1/ HD1/ 2CIF/ CIF(1~25/30fps)Extra Stream CIF/ QCIF (1~25/30fps), D1 (1~12/15fps)Bit Rate 48~4096Kb/s