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is this overkill?

 
 
Paul Landregan
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      11-24-2003, 05:38 PM

"fahdiel_" <(E-Mail Removed)> wrote in message
news:bpsq34$is1$(E-Mail Removed)...
> > I am looking to setup a wireless network between two houses 600m apart

> (line
> > of sight and no obstructions)
> >
> > The reason i want this 2.4 GHz LanPoynt dish (21 dBi) is because i am

> going
> > to be linking up with another wireless network in 2 months time
> > which is about 3 miles away.
> >
> > What i need to no is if this will cause any damage to wireless equipment
> > seeing that the pc's are only 600m apart ( read a on a webpage once that

> to
> > much power from a high gain antenae would cause damage to equipment)
> >
> > If it turns out it is overkill how about a 15dBi Yagi
> >
> > PS. I am totally new to wireless networking this i my first attempt
> >

> Also what cabling works well at microwave levels (probably be about 10
> metres long) and what type of connectors.
>

For tht distance of cable you will need LMR400, or the clone HDF400


>



 
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Tom A
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      11-24-2003, 05:57 PM
Hi;
Please check the time and/or time zone setting in your computer. You are
posting in the future!
HTH;
TomA
"fahdiel_" <(E-Mail Removed)> wrote in message
news:bpsppn$ipn$(E-Mail Removed)...
> I am looking to setup a wireless network between two houses 600m apart

(line
> of sight and no obstructions)
>
> The reason i want this 2.4 GHz LanPoynt dish (21 dBi) is because i am

going
> to be linking up with another wireless network in 2 months time
> which is about 3 miles away.
>
> What i need to no is if this will cause any damage to wireless equipment
> seeing that the pc's are only 600m apart ( read a on a webpage once that

to
> much power from a high gain antenae would cause damage to equipment)
>
> If it turns out it is overkill how about a 15dBi Yagi
>
> PS. I am totally new to wireless networking this i my first attempt
>
>



 
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Alan
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      11-24-2003, 06:11 PM
I cannot see (unless a high power booster was used) that two standard power
cards causing damage to equiptment if a high gain antenna was used over a
short distance.

IF you feared having too much power, you could always use an inline
antenuator to reduce the transmitted power to the antenna, or just connect a
few in-line connectors from the card, 1db reduction (approx) with each
connection, or use a long length pigtail with a HIGH loss coax cable untill
you require the full power.

Remember that the power enimating from the antenna should be within the FFC
standards.

Regards
Alan


"fahdiel_" <(E-Mail Removed)> wrote in message
news:bpsppn$ipn$(E-Mail Removed)...
> I am looking to setup a wireless network between two houses 600m apart

(line
> of sight and no obstructions)
>
> The reason i want this 2.4 GHz LanPoynt dish (21 dBi) is because i am

going
> to be linking up with another wireless network in 2 months time
> which is about 3 miles away.
>
> What i need to no is if this will cause any damage to wireless equipment
> seeing that the pc's are only 600m apart ( read a on a webpage once that

to
> much power from a high gain antenae would cause damage to equipment)
>
> If it turns out it is overkill how about a 15dBi Yagi
>
> PS. I am totally new to wireless networking this i my first attempt
>
>



 
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Alan
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Posts: n/a

 
      11-24-2003, 06:13 PM
FCC,, silly me

"Alan" <(E-Mail Removed)> wrote in message
news:bptl5h$n2j$(E-Mail Removed)...
> I cannot see (unless a high power booster was used) that two standard

power
> cards causing damage to equiptment if a high gain antenna was used over a
> short distance.
>
> IF you feared having too much power, you could always use an inline
> antenuator to reduce the transmitted power to the antenna, or just connect

a
> few in-line connectors from the card, 1db reduction (approx) with each
> connection, or use a long length pigtail with a HIGH loss coax cable

untill
> you require the full power.
>
> Remember that the power enimating from the antenna should be within the

FFC
> standards.
>
> Regards
> Alan
>
>
> "fahdiel_" <(E-Mail Removed)> wrote in message
> news:bpsppn$ipn$(E-Mail Removed)...
> > I am looking to setup a wireless network between two houses 600m apart

> (line
> > of sight and no obstructions)
> >
> > The reason i want this 2.4 GHz LanPoynt dish (21 dBi) is because i am

> going
> > to be linking up with another wireless network in 2 months time
> > which is about 3 miles away.
> >
> > What i need to no is if this will cause any damage to wireless equipment
> > seeing that the pc's are only 600m apart ( read a on a webpage once that

> to
> > much power from a high gain antenae would cause damage to equipment)
> >
> > If it turns out it is overkill how about a 15dBi Yagi
> >
> > PS. I am totally new to wireless networking this i my first attempt
> >
> >

>
>



 
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Jawn
Guest
Posts: n/a

 
      11-24-2003, 06:39 PM
In article <bpsppn$ipn$(E-Mail Removed)>, (E-Mail Removed)
says...
> I am looking to setup a wireless network between two houses 600m apart (line
> of sight and no obstructions)
>
> The reason i want this 2.4 GHz LanPoynt dish (21 dBi) is because i am going
> to be linking up with another wireless network in 2 months time
> which is about 3 miles away.
>
> What i need to no is if this will cause any damage to wireless equipment
> seeing that the pc's are only 600m apart ( read a on a webpage once that to
> much power from a high gain antenae would cause damage to equipment)
>
> If it turns out it is overkill how about a 15dBi Yagi
>
> PS. I am totally new to wireless networking this i my first attempt


It is overkill, but it will certainly work, and will not damage
equipment. You will certainly want that antenna for the 3 mile haul.

Give serious consideration to mounting your radio gear closer to your
antenna (outside in a weatherproof enclosure). While suitable cables
exist for your proposed 10m run, they are expensive and hard to work
with.
 
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fahdiel_
Guest
Posts: n/a

 
      11-24-2003, 10:31 PM
I am looking to setup a wireless network between two houses 600m apart (line
of sight and no obstructions)

The reason i want this 2.4 GHz LanPoynt dish (21 dBi) is because i am going
to be linking up with another wireless network in 2 months time
which is about 3 miles away.

What i need to no is if this will cause any damage to wireless equipment
seeing that the pc's are only 600m apart ( read a on a webpage once that to
much power from a high gain antenae would cause damage to equipment)

If it turns out it is overkill how about a 15dBi Yagi

PS. I am totally new to wireless networking this i my first attempt


 
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fahdiel_
Guest
Posts: n/a

 
      11-24-2003, 10:36 PM
> I am looking to setup a wireless network between two houses 600m apart
(line
> of sight and no obstructions)
>
> The reason i want this 2.4 GHz LanPoynt dish (21 dBi) is because i am

going
> to be linking up with another wireless network in 2 months time
> which is about 3 miles away.
>
> What i need to no is if this will cause any damage to wireless equipment
> seeing that the pc's are only 600m apart ( read a on a webpage once that

to
> much power from a high gain antenae would cause damage to equipment)
>
> If it turns out it is overkill how about a 15dBi Yagi
>
> PS. I am totally new to wireless networking this i my first attempt
>

Also what cabling works well at microwave levels (probably be about 10
metres long) and what type of connectors.


 
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Ross Evans
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Posts: n/a

 
      11-25-2003, 03:53 AM

"fahdiel_" <(E-Mail Removed)> wrote in message
news:bpsppn$ipn$(E-Mail Removed)...
> I am looking to setup a wireless network between two houses 600m apart

(line
> of sight and no obstructions)
>
> The reason i want this 2.4 GHz LanPoynt dish (21 dBi) is because i am

going
> to be linking up with another wireless network in 2 months time
> which is about 3 miles away.
>

The free-space signal loss due to the difference between 600 meters and 3
miles is about 9 dB.






 
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