Hi all has any cctv eng had this prob before two camera cables are picking up high ac voltage when testing between the coax outer shield and the dvr bnc earth getting 30vac on one cable and 3 vac on the other . It has blown two dvr already and reluctant to fit another to this ac has gone have tried humbugs etc thanks fizza
Induced ac on coax cables
- Thread starter Fizza
- Start date
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What type of monitor is connected ? Connected by what ? Bnc/vga/hdmi ?
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