(Sapphire) - NVR Generic User Manual Jimmy Wang July 28, 2020 23:57 Updated click the Link to download the Sapphire NVR User Manual NVR User Manual (Generic Version).pdf 20 MB Download Related articles (Platinum) - NVR 4.0 User Manual (Platinum) - NVR 4.0 Regular Interface Screenshot (Sapphire) - CVI DVR Generic User Manual (Platinum) - NVR User Manual (3.0 UI) LTK-28xx Access Control User Manual