Mailing List archive

[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]

[vdr] Re: What about an passive mode of VDR?



So thats what i meant...
i do not want to make anything complicated.
the question just was if it is possible to feed the lnb by an external
power supply
to avoid a high load on f-connector; if the dvbs card has to feed, it
will generate much heat
as i understand; external power supply might be useful(in my case
provided by analog receiver) maybe there are power supplys for this
usage?

rgds. thorsten
----- Original Message -----
From: "Stefaan Coddé" <stefaan.codde@pandora.be>
To: <vdr@linuxtv.org>
Sent: Monday, May 06, 2002 11:54 AM
Subject: [vdr] Re: What about an passive mode of VDR?


> Why make it of so difficult.
>
> One LNB, One good motorized H-H mount and  a good dish is all that
You need.
> Sure, it takes some more time to switch between sats but it has a
few
> advantages.
>
> - higher precision (in case of H-H, less for polar mount)
> - receiver has to deal with only one LNB
> - H-H mount is easy to operate with stand alone power supply.
>    Alternatif : polar mount.
>
>
> So... avoid a heavy load of the F connector on the tuners.
> Btw.  look in the manual for their maximum load.  It isn't that much
for
> most models.
> I believe max 300mA for my old nokia mediamaster 9500.
> Have no clue on the TT DVBs v1.3 card tho.
>
> and... If you desperatly need more receivers/LNB's, disec
switches.... then
> accept the fact that
> you have to pay for their extra power consumption and the extra
heat.. on
> the other hand...
> if heat is big enough, then you save on that part a bit heh.
>
> Stefaan
>
>
_____________________________________________________________________
> Channelmaster 1.2M offset dish, polar mount, wireless actuator
control,
> nokia mediamaster 9500
> soon (maybe) replaced by linux box. (if linux box is as stable as
the nokia)
>
>
>
>
> ----- Original Message -----
> From: "Thorsten Wöll" <thorsten.woell@dieterwoell.de>
> To: <vdr@linuxtv.org>
> Sent: Monday, May 06, 2002 11:04 AM
> Subject: [vdr] Re: What about an passive mode of VDR?
>
>
> > What about disabling LNB Feeding Voltage, wouldn´t it help out?
> > My standalone receiver stays remarkably colder with LNB Power
> > off.(QuattroLNB, 1 Analog & 2 Digi receivers, Analog feeds LNB,
Digis
> > LNB power off)
> > Might help with 1+n cards... Isn´t it possible to feed the LNB by
an
> > external Power Supply?
> >
> > regards Thorsten
> >
> >
> >
> >
> >
>
>
>
>
>




Home | Main Index | Thread Index