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    • Popular Articles

    • NXT 2D/4D Controller Factory Reset

      Keri recommends resetting NXT controllers the first time these controllers are powered on. Also, under certain circumstances NXT controllers may need to be reset. Note: Factory resetting a standard NXT controller will restore the controller to a ...
    • Where Can I Get the Full Reference Manual for Visual Doors?

      The Visual Doors full reference manual can be downloaded here:
    • NXT-MSC - OSDP Reader Support

      1.0 Introduction OSDP (Open Supervised Device Protocol) is an access control communication standard developed by the Security Industry Association (SIA) to improve interoperability among access security products and is being endorsed by all leading ...
    • Video Plug and Play Setup Guide

      1.0 Introduction From Doors.NET v5.0.0 onwards, Keri Systems offers a new Video Plug-and-Play option that replaces the previous Reflections™ video program. The feature allows you to add a multitude of camera models from several manufacturers. Once ...
    • Standard NXT Controller Setup

      NXT Controller Setup NXT 4 door controller Introduction This document covers the basic configuration of NXT controllers in Doors.NET software. It assumes Doors.NET has already been successfully installed on your host PC, the software license has been ...