Re: Bad port on DVR weird trouble shoot

[nick markowitz <nmarkowitz@xxxxxxxxx>]

On Sep 17, 9:47=A0am, G. Morgan <G_Mor...@xxxxxxxx> wrote:
> nick markowitz Wrote:
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> >On Sep 17, 5:49=A0am, G. Morgan <G_Mor...@xxxxxxxx> wrote:
> >> nick markowitz Wrote:
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> >> >CCTV system i put in couple years back has been working fine and
> >> >customer called to say cameras pictures rolling all over them selves.
> >> >Get there and =A0looks like AC feeding into video find camera 3 causi=
ng
> >> >problem so I isolate it and start testing and camera is not bad but
> >> >here the port on DVR is bad. =A0First time I have seen this usually t=
he
> >> >port =A0just goes dead on a DVR not doing the rollover thing. its a
> >> >EV4000 Nuvico and first time I have ever had a problem with any of
> >> >there stuff =A0in over 5 years =A0of installing there cameras and DVR=
 any
> >> >one else run into it?
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> >> Nope. =A0Are you sure its not a ground loop feedback?
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> >No first thing I checked it is definitely the port doing it as soon as
> >any cam gets plugged into port 3 the DVR starts waking out
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> weird, never seen that one. =A0What did the factory say?

They send basically to send it in to them they have not seen it either.