Therefore, achieving up to 4 displays with 1080p resolution from a single DisplayPort output is possible, confirming the benefit of DisplayPort for video surveillance. Conclusion The main digital connectors used on computers and display devices are DVI and HDMI.
DisplayPort is a newer connector mainly designed to replace VGA and DVI ports. The first choice to connect a device to display is HDMI which is commonly used in the most NVRs. The cables are cheap and it also carries audio.