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kartechnology

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  1. kartechnology

    horizontal lines - ground loop? HELP

    kartechnology replied to kartechnology's topic in Installation Help and Accessories

    No ground loop isolator available here and the camera gets the power from the place of the dvr and is not connected to anywhere else.
  2. kartechnology
    hi, im new here , here is my question I have a 16ch HIKVISION DS-7216HWI-SH (has a 3 pin power plug) And 16 cams of Sony cxd4140gg OSD Camera advertesed as 600tvl but i doubt it. have everthing power with a power srtip(not a surge protector) from a single socket here voltage in india is 230V AC and the dvr is grounded(green wire connected) PSU is 2x of E&E SMPS 12V 5A(cant find on google) has a 2 pin power plug, TRIED revesing the power plug now i get horizontal lines(scrolling from top to bottom,whitish color on a lcd monitor vga from dvr) on my monitor on each camera. previously it wasn't there there. so how can i solve this?
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