Recent content by Cctvrole

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    Site planer for construction site (cctv and detectors)

    HI there What do you guys recommend when it comes to site planer so we can put in we're the detectors and cctvs are located on a construction site for example Thanks
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    Groundloop noise/ buzzing nvr speaker

    Thats what I have done. Red and black for power And on the Rca I put yellow(signal) on + side and White (GND) on - side
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    Groundloop noise/ buzzing nvr speaker

    Mine is diffrent. Yellow is for signal White is ground Black is ground Red doesn't have anything
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    Groundloop noise/ buzzing nvr speaker

    They suggested a simple 12v adapter for the speaker from them that I got. After talking to them they recommended me to connect it to a 12v battery and they didn't have a better solution. So many 12v adapters out their can't figure out which one I should get.
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    Groundloop noise/ buzzing nvr speaker

    Hi there I bought the Adastra AH25 horn speaker for my Dahua nvr and as soon as I connected it to power it gives me a groundloop noice(I think it's called?). And someone told me that I should just connect it to aa singel power Socket. But the problem is that it's going to be installed in a...
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    Ivs vs SMD and the length of detection

    Can't thank you enough for all that explanation. This will definitely help me thanks again for taking your time and writing all this
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    Ivs vs SMD and the length of detection

    That was what I thought. That it's impossible to get the best image if you don't see it at night and change it manually. My monitoring central were the dahua nvr is going to be integrated with my alarm system wants me to provide them with IP Adress. On Hik I remembered I could create a ddns...
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    Ivs vs SMD and the length of detection

    Thanks for the answer. I'm just curious for example I have set up a few cameras around our and my family's shops. But usually of course when you install the cameras it's day time. If I want to go to every singel camera and check them at night it will take alot of time, and of course it's the...
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    Ivs vs SMD and the length of detection

    My biggest concern is when I draw the line for ivs that it doesn't recognize if someone is that in area if it's to far. Can't find anything on dahua how long each detection is for each camera for example
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    Ivs vs SMD and the length of detection

    Thanks for taking your time answering. Exactly I'm scared that the siren will go off all the time. But I will go with IVS I think after your explanation I think I'm 100 on that part Thanks again
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    Ivs vs SMD and the length of detection

    Thanks for taking your time and answering. I think I will go for the IVS. It will be installed at a distance of 2-4 M up. Depending on we're I will install it, haven't decided yet. Do you know any website we're i can see all that information regarding the detection of each dahua camera...
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    Ivs vs SMD and the length of detection

    Hi there Thinking about using a 5 series dahua cameras for my companys outdoor area that needs to be protected. Can't decide what analytics I should go for. Should I go for the ivs human detection or smd? The important part is that I want as little false alarm as possible. And with the...
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