12Model 41H Series 41H-P Series 41H-8P SeriesUSB Port 2 peripheral USB2.0 ports.NetworkConnection1 RJ45 10/100Mbps self-adaptive Ethernet port.PoE Port N/A 4 8Power Port 1 power socket.Power adapterpower supplyingmode. DC 12Vpower.1 power socket. Power adapter powersupplying mode. DC 48V power.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 325mm×250.58mm×51mmWeight 0.5kg~1kg (Exclude HDD)InstallationModeDesk installation1.3.6 NVR42/42-P/42-8P SeriesModel 42 Series 42-P Series 42-8P SeriesSystem SystemResources4/8/16/32-channel series product support 4/8/16/32-channel HD connectionrespectively. Main stream bandwidth supports 40/80/160/160Mbpsrespectively.OperationSystemEmbedded Linux real-time operation system