Support HDMI and VGA heterodyne output or homodyne output? Simultaneous output
It should be noted that the HDMI interface supports up to 4K output, and VGA supports up to 1080P output, when using VGA, you need to adjust the NVR output resolution to 1080P or lower, or else a black screen will appear.
NVR directly connected to the audio device
Audio recorder itself comes with an audio output interface (AUDIO OUT), which can be used to play sound through external audio/speakers and other devices. At this time, use HDMI or VGA cable to connect to an ordinary monitor output screen can be.