8Model 41 Series 41-P SeriesPort andIndicatorRS232 Port N/ARS485 Port N/AUSB Port 2 peripheral USB2.0 ports.NetworkConnection1 RJ45 10/100Mbps self-adaptive Ethernet port.Power Port 1 power socket. Power adapterpower supplying mode. DC 12Vpower.1 power socket. Power adapterpower supplying mode. DC 48Vpower.Power Button 1 buttonPower On-offButtonN/AIR ReceiverWindowN/AClock Built-in clock.Indicator Light One power status indicator light.One network status indicator light.One HDD status indicator light.General PowerConsumption<10W (Exclude HDD)WorkingTemperature﹣10℃~﹢55℃WorkingHumidity10℅~90℅Air pressure 86kPa~106kPaDimension 205mm×206.75mm×45.2mmWeight 0.5kg~1kg (Exclude HDD)InstallationModeDesk installation1.3.4 NVR41H/41H-P SeriesModel 41H Series 41H-P SeriesSystem SystemResources4/8/16-ch series product support 4/8/16 HD connection respectively.Total bandwidth supports 28/56/80Mbps respectively.OS Embedded Linux real-time operation systemOperationInterfaceWEB/Local GUIDecode Video Decode H.264/MJPEG/MJPEG4