Savatreatabvr 0 Posted March 23, 2022 I have a 16 ch LOREX Nocturnal NVR with a BV-Tech 4 port gigabit switch. My question is, if I have 12 of the supplied cameras hooked up to the NVR and 4 cameras hooked up to the switch the 4 unused ports on the NVR become useless correct? I can't simply hook up 4 more cameras to the NVR and expect it to work? Share this post Link to post Share on other sites