12v

  1. Y

    Beginner question - POE 12V, 24V, 48V

    I am installing my first Dahua camera (N85FB7Z) after using Ubiquiti for several years. From what the sales department told me, it's a 48V system (and what few details I can scratch up online seem to confirm this). Why, then, is a 12V adapter recommended? Is it correct that this is a 48V POE...
  2. A

    How do 12v Hikvision and similar cameras work on industry standard 48v PoE swithes

    Hi all, Pleb question here, currently running two crap Foscams and wanting to move up to some 2 or 3 mpixel Hikvisions. Seeing as most do not come with a power supply, meaning either PoE to a wall wart with injector or to a PoE switch, the ones on AliExpress seem to be 48v, do the 12v cameras...
    • adimw
    • Thread
    • 12v 48v cameras poe power
    • Replies: 5
    • Forum: IP Cameras
  3. S

    connecting pre-amp microphone to ip camera without additional 12v 802af

    Hello guys.i have a hikvision mic enable (not internal) camera.i like preamp microphone cause they gain more sound even the target is 10 mt away. you need 12v to work them which is not a problem with analog cams. my solution is for those WHO use 802af injectors which extands the length.i have...
Top Bottom