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ckeays

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Posts posted by ckeays


  1. i have separate power supplies on all cameras, crappy cameras are blowing led's rapidly.

    the replacement LED boards I get from China are worse, and the LED's last about 3 months until they are all blown.

     

    Originally I asked if there was some kind of protection circuit i could add on the board but I haven't received a response yet.


  2. only some of the led's are blown.

     

    the cameras are not crap, the replacement LED boards are crap.

     

    I thought there may be a protection diode or some other mod to add to the board

    to prolong the life of the LED's.

     

    Anyone?


  3. Hello everyone,

     

    I have several security cameras around my home. All of them are night vision cameras.

     

    It seems that the LEds in these cameras do not last very long. I have been purchasing a replacement LED board for each camera, however they do not last longer than a few months.

     

    The board replacement is very cheaply made (in China) and tends to blow more easily.

    All of the power supplies for each camera are clean, and working.

     

    I have other more expensive cameras where the LED's never blow (not in 10 years)

     

    So I want to ask if anyone knows of a mod to one of these boards. Maybe the current limit resistor is not the correct value?

     

    any help would be appreciated.

     

    Thankyou

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