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  1. O

    Dahua zas

    No you didnt get my question. Sorry for that . This model hfw3541 has 2 options. Hfw3541t-zas and hfw3541t-zs. They are both motorized but where is the diference. ZAS and ZS
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    Dahua zas

    What is the different from hfw2431t-ZS? ZS it motorized
  3. O

    Dahua zas

    Ipc-hfw3541t-zas
  4. O

    Dahua zas

    Can anyone explane me what is the different of an ip dahua camera ZAS ? zs or ze i know it is motorized but i never work with ZAS. It says manual but what it is manual for? Thank you
  5. O

    Dahua AI

    So do i need to upgrade the nvr for ai use. I dont have the nvr yet i order it but i want to know. Ai cameras uses the new firmware?
  6. O

    Dahua AI

    Wow so if i start up my nvr i will not setup from the nvr. The house im install it in has no internet yet. We will do the installatiin without internet connection at first. I though i can upgrade the nvr from my home and then go to the client and install it ready
  7. O

    Dahua AI

    How i upgrade the nvr? Download from dahuasecurity.com and install via web?
  8. O

    Dahua AI

    I would like to ask if anyone knows if dahua cameras with artificial intelligent can work with the nvr series 4104-4108 p 4ks2 like human and vehicle intrusion. Or if the need and AI nvr to work with. Thank you
  9. O

    Dahua ip bullet cameras

    I found some dahua suppliers in alibaba and i order some dahua products and it seems ok. Are you recommended order from them?
  10. O

    Dahua ip bullet cameras

    IPC-HFW5442E-S does anyone check or use this model . Is a bit smaller than the HFW5442T-S?
  11. O

    Dahua ip bullet cameras

    Can be use cmeras with epoe to a regular poe nvr?
  12. O

    Dahua ip bullet cameras

    I will use regular poe like the nvr 4104-4p-4ks2
  13. O

    Dahua ip bullet cameras

    What the max limit of built in poe on dahua nvr? 100m?
  14. O

    Dahua ip bullet cameras

    Hi guys. First of all i want to say that my most installations are analog dahua hdcvi because in my country most of the poeple dont want to spend a lot of money to their security systems. So i find a solution to my problem and installing hdcvi cameras that are cheap. My experience to the ip...
  15. O

    12v poe cameras on a 48v poe NVR

    I think 12v of the camera says is the jack if you using a power supply. If the camera has poe it work fine with the nvr. Maybe is something else your problem of not showing.
  16. O

    Balun explain

    How far can you go with cat6 so you dont have voltage drop? Are you using allways 3 pairs for power?
  17. O

    Balun explain

    Because some people want cheap systems. And i think hdcvi are very good to picture quality and reliable.
  18. O

    Waves horizontal lines on monitor

    See that picture is the only camera at night that has issue. Is it a power issue? I use video power balun with rj45 connector. If disconnet and use passive balun and use 3 pairs of the cat6 for power maybe solve the problem?
  19. O

    Balun explain

    Hi im installing hdcvi systems with video power baluns and i think it is easy way to install. The question is how do i know what video power balun uses fron the cat6 wires for power and video. And can someone tell me if it is better to use passive balun instead a video power with rj45.
  20. O

    Waves horizontal lines on monitor

    It doesnt play. Only sound i dont know why