Instructions for independent HDMI-VGA output (Two different display screens) on Dahua Recoder

Currently on the new NVR products of Dahua and Kbvision brands, you can set up image output via HDMI and VGA ports in 2 modes:

  • HDMI and VGA output the same image (default)
  • HDMI and VGA output different independent images (see setup video below)

Independent output function between HDMI and VGA ports is supported on product lines:

  • NVR4x-4KS3
  • NVR4xxx-EI
  • NVR5xxx-EI

At that time, the HDMI port is determined to be the main screen (4K output), the VGA port is considered the secondary screen (FullHD output and divided into 16 frames).

Manipulate like the following video: