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  1. DarkGlobe

    Alarm input for missing power?

    Unfortunately there are to many doubts about working specs of these input pins. Where can i found something more detailed about my nvr model? Should i contact directly HikVision via email? Anyway using a relay or a dc power adapter, i always don't know if can i apply a tension in input or just...
  2. DarkGlobe

    Alarm input for missing power?

    Thanks for the replies. The NVR is the HikVision DS-7608NXI-K2 (DS-7608NXI-K2). I've thinked to use a relay, but probably the relay coil will blow up after few months because is always under tension. I've found this pdf, but i'm not sure if is valid also for my nvr, where is indicated a...
  3. DarkGlobe

    Alarm input for missing power?

    Hello, i've powered my nvr and my cams with an UPS, so they can still working while missing electrical power. I would like to be notified when power is missing. On the back of my nvr there are 4 input "ports" and I've thinked to connect the output of a simple power adapter (maybe 5 or 12v), of...
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