DVR- Digital Video Recording are used to record video from security cameras in 2018 Surveillance industry got little complicated for consumers and installer. NVR and IP cameras try to replace the Analog camera industry.
Analog Cameras became HD cameras even 4K cameras over coaxial are available now. DVR can support more than one standard. Some DVR can support Analog, HD-TVI, HD-CVI, AHD and few even support HDSDI. Another confusion is EXSDI the like HDSDI, but they don’t have wire distance issue.
Introducing the HDMI 4x1 Switcher w/Audio Extraction, 4K/60&l