11Right authentication when shut down to make sure only those properpeople can turn off DVRGeneralParameterPower DC 12VPowerConsumption ≤25W (With adapter, exclude HDD)WorkingTemperature -10℃-+55℃WorkingHumidity 10%-90%Air Pressure 86kpa-106kpaDimension 1.5U standard industrial case. 440(W) x410(D) x70(H)mmWeight 1.5-2.5KG (Exclude HDD)InstallationModeDesktop installation1.3.3 HCVR54XXL SeriesParameter HCVR5404L Series HCVR5408L Series HCVR5416L SeriesSystem Main Processor High-performance industrial embedded micro controllerOS Embedded LINUXSystemResourcesMultiplex operations: Multiple-channel record, multiple-channelplayback and network operation simultaneouslyInterface User-friendly graphical user interfaceInput Devices USB mouseInput Method Arabic number, English character, donation and extension Chinese(optional)ShortcutFunctionCopy/paste operation, USB mouse right-key shortcut menu, doubleclick USB mouse to switch screen.CompressionStandardVideoCompression H.264AudioCompression G711A, G711U, PCMVideo Input4-CH compositevideo input:(NTSC/PAL) BNC(1.0VBP- P, B75Ω)8-CH composite videoinput: (NTSC/PAL)BNC (1.0VBP- P,B75Ω)16-CH compositevideo input:(NTSC/PAL) BNC(1.0VBP- P, B75Ω)