Dahua Digital VTH Series User Manual

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Dahua Digital VTH Series User Manual Manual pdf 5 page image

Foreword IVForewordGeneralThis document mainly introduces function, structure, networking, installation process,debugging, UI operation and technical parameter of digital VTH products matched with version4.2 UI interface.ModelsType Model Series Specific ModelDigitalVTHVTH5221 series VTH5221DW, VTH5221D, VTH5221DW-C, VTH5221D-C,VTH5221E-H, VTH5221EW-HVTH5241 series VTH5241DWVTH15seriesType A VTH1520A, VTH1520AS-H, VTH1520AH, VTH1520ASType B VTH1550B, VTH1560B(W)TypeCH VTH1510CH, VTH1520CH, VTH1550CH, VTH1550CHMVTH16 series VTH1660CHVTH2X series VTH2221A2-wire VTH VTH1550CHW-2, VTH5222CHDevice UpgradePlease don’t cut off power supply during upgrade. Power can be cut off only after the devicecompletes upgrade and reboots.Safety InstructionsThe following categorized signal words with defined meaning might appear in the Manual.Signal Words MeaningIndicates a high potential hazard which, if not avoided, will result indeath or serious injury.Indicates a medium or low potential hazard which, if not avoided,could result in slight or moderate injury.Indicates a potential risk which, if not avoided, could result in propertydamage, data loss, lower performance, or unpredictable result.Provides methods to help you solve a problem or save you time.