This is a feedback driver to read triggers and notifications for Dahua NVR.  This product is developed according and with the assistance of Dahua’s using their private API and is not reverse engineered.  The driver will install a series of Input / Output listeners that read events from the NVR and create event maps.  It includes triggers for Motion Detection, Smart Human Detection.

The driver will auto recognized the number of channels on the NVR and create an input / output driver for each with their own independent triggers.