1 12step n3wb Jun 27, 2016 1 0 Jun 27, 2016 #1 Hi, i have a alarm system that provides an NO (normally open contact) when alarm is deactivated. I want to hook that thing on my Annke DVR to stop recording when alarm system is switched off. is that possible?
Hi, i have a alarm system that provides an NO (normally open contact) when alarm is deactivated. I want to hook that thing on my Annke DVR to stop recording when alarm system is switched off. is that possible?