dvr recorder,4/8/16ch newtork dvr recorder:100/200/400fps, full D1 ... language,audio,alarm,realtime DVR, DVR recorder, 4/8/16CHdvr recorder,4/8/16ch newtorkdvr recorder:100/200/400fps, full D1 ... 1 RS485Network interfaceRJ45,10M/100MVGAVGA outputSupport 800x600,1024x768,1280x1024,1366x768,1440 x900 resolutionSoftware upgradeSupport USB firmware upgradeothersVoltage inputAC:110~240VPower Consumption6W ...