Hi, newbie here.
First question is about IR illumination by cameras.
My set up:
I have a basic Hikvision system with three cameras and NVR to monitor activity outside the house.
Hikvision IP Cameras: model DS-2CD2142FWD-IWS with firmware V5.5.0 build 170725 (one has V5.4.5 build 170124)...