Re: FW: CCTV & Video

[Stephen McGarry <Selfbuild@xxxxxxxxxxxxxxx>]

almost certainly a 1N4001 diode will do the job...

HTH
Stephen
P.S. you will probably have to buy 10!

John Nye wrote:
>
>
> Just an update:
>
> Thanks for the pointer Tim.
>
> Axis server was a bit out of my league so bought a Vivotek VS3100P
Video
> server at a third of the price. It's doing everything I wanted!
>
> Next task is to turn the entrance camera on all the time rather than
only
> when the bell is pressed. Fermax have a technical bulletin that says I
need
> to supply the 'ct' terminal from '+12' via a diode. No problem with
that
> except I have no idea what sort of diode I need. I have to place an
order
> with CPC in the next couple of days and in their catalogue they have
pages
> of diodes! Could anyone point me to the right one please?
>
> Whilst trawling through the Vivotek site I found a useful
publication..
> Their 'IP surveillance handbook'
>
> http://www.vivotek.com/products/model.php?video_server=vs3100p
> <http://www.vivotek.com/products/model.php?video_server=vs3100p&tab=dl
> <http://www.vivotek.com/products/model.php?video_server=vs3100p&tab=dl>>
> &tab=dl
>
> Good if you are new to the subject.
>
> John
>
> From: John Nye [mailto:wajcn50@xxxxxxx <mailto:wajcn50%40gmail.com>]
> Sent: 17 August 2010 11:31
> To: 'John Nye'
> Subject: RE: [ukha_d] CCTV & Video
>
> Just an update:
>
> Thanks for the pointer Tim.
>
> Axis server was a bit out of my league so bought a Vivotek VS3100P
Video
> server at a third of the price. It's doing everything I wanted!
>
> Next task is to turn the entrance camera on all the time rather than
only
> when the bell is pressed. Fermax have a technical bulletin that says I
need
> to supply the 'ct' terminal from '+12' via a diode. No problem with
that
> except I have no idea what sort of diode I need. I have to place an
order
> with CPC in the next couple of days and in their catalogue they have
pages
> of diodes! Could anyone point me to the right one please?
>
> Whilst trawling through the Vivotek site I found a useful
publication..
> Their 'IP surveillance handbook'
>
> http://www.vivotek.com/products/model.php?video_server=vs3100p
> <http://www.vivotek.com/products/model.php?video_server=vs3100p&tab=dl
> <http://www.vivotek.com/products/model.php?video_server=vs3100p&tab=dl>>
> &tab=dl
>
> Good if you are new to the subject.
>
> John
>
> From: John Nye [mailto:wajcn50@xxxxxxx <mailto:wajcn50%40gmail.com>]
> Sent: 09 August 2010 12:53
> To: 'ukha_d@xxxxxxx <mailto:%27ukha_d%40yahoogroups.com>'
> Subject: RE: [ukha_d] CCTV & Video
>
> Looks to be what I need. and then I saw the price.Ouch!
>
> I'll have a look for cheaper versions.
>
> Thanks
>
> John
>
> From: ukha_d@xxxxxxx <mailto:ukha_d%40yahoogroups.com>
> [mailto:ukha_d@xxxxxxx <mailto:ukha_d%40yahoogroups.com>]
On
> Behalf Of
> Tim
> Sent: 08 August 2010 23:26
> To: ukha_d@xxxxxxx <mailto:ukha_d%40yahoogroups.com>
> Subject: RE: [ukha_d] CCTV & Video
>
> You could try one of these as a standalone encoder:
> http://www.axis.com/files/datasheet/ds_241qs_32377_en_0808_lo.pdf
>
> Composite video in, IP out.
>
> HTH,
>
> Tim.
>
>  > -----Original Message-----
>  > From: ukha_d@xxxxxxx <mailto:ukha_d%40yahoogroups.com>
> <mailto:ukha_d%40yahoogroups.com>
> [mailto:ukha_d@xxxxxxx <mailto:ukha_d%40yahoogroups.com>
> <mailto:ukha_d%40yahoogroups.com>
] On Behalf
> Of
>  > John Nye
>  > Sent: 08 August 2010 19:49
>  > To: ukha_d@xxxxxxx <mailto:ukha_d%40yahoogroups.com>
> <mailto:ukha_d%40yahoogroups.com>
>  > Subject: RE: [ukha_d] CCTV & Video
>  >
>  > Hi Mike,
>  >
>  >
>  >
>  > Thanks, I think I understand a bit more. Unfortunately the video
intercom
>  > is
>  > not here where I have the geovision but in Spain where at the
moment I
>  > just
>  > have the IP cameras. Would there be any other options to feed
the
> video in
>  > someway. Maybe a USB video card of some sort?
>  >
>  >
>  >
>  > As you can probably guess this is not my area of expertise -L
>  >
>  >
>  >
>  > John
>
> [Non-text portions of this message have been removed]
>
>


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