... with VGA 3. RS485, mouse, USB, 4CH Full D1 Digital Video Recorder Real-time DVR FeaturesWith H.264 High efficiency ... disk, , and net, SD cardBackup ModeNetwork burn, mobile Hard disk and USB burnVideo Input8channel, BNC, 1.0Vp-p,75 ... (max 2048G)Power Supply12V/4.15APower Consumption<10W(without hard disk)Working Temperature0C---55CWorking Humidity10%--90%Atmosphere Pressure86kpa--106kpaDimension310mm ...