THAT is exactly what I want to achieve. Thanks for the input! -RickG On Tue, Feb 2, 2010 at 2:45 AM, Jerry Richardson <[email protected]>wrote:
> I would say yes with one caveat, If you need -71 to get full > modulation and need to guarantee that it holds like in a PTP link then > you would want additional fade margin. Assuming an additional 10db > would mean you would want -61 minimum. A PTMP network may or may not > need that kind margin and could use less power. > > Ideally one only uses enough power to acheive the required levels to > make the link plus some margin. Anything over that is just polluting > your own rf space. > > Sent Mobile > Jerry Richardson > airCloud Communications > > On Feb 1, 2010, at 7:09 PM, "RickG" <[email protected]> wrote: > > > Floor is -98. So, using 20dB fade margin would mean -70's is good? > > > > On Mon, Feb 1, 2010 at 10:01 PM, Jerry Richardson > > <[email protected]>wrote: > > > >> I tend to use 20dB fade margin. If the floor is -80, then -60 is > >> going > >> to be great. This works until you are dealing with a -60dB floor > >> cause > >> -40dB is going to be too hot and overload the Rx of the radios. > >> > >> Sent Mobile > >> Jerry Richardson > >> airCloud Communications > >> > >> On Feb 1, 2010, at 5:56 PM, "RickG" <[email protected]> wrote: > >> > >>> Ya, thats what I do. I'm just concerned about what the best power > >>> level is? > >>> I hate to create a monster based on the wrong settings. > >>> > >>> On Mon, Feb 1, 2010 at 8:21 PM, Robert West < > [email protected] > >>>> wrote: > >>> > >>>> I have a few like that. Cheap and quick for low density > >>>> population. Use a > >>>> pac grid for the backhaul and a bullet with an omni for the AP. > >>>> Check your > >>>> polarity, make sure you're on the right orientation and right > >>>> radio. My > >>>> grids are horz. Pol and the omnis, well..... Vertical of course! > >>>> > >>>> Bob- > >>>> > >>>> > >>>> > >>>> -----Original Message----- > >>>> From: [email protected] [mailto:wireless- > >>>> [email protected]] On > >>>> Behalf Of RickG > >>>> Sent: Monday, February 01, 2010 8:08 PM > >>>> To: WISPA General List > >>>> Subject: [WISPA] power > >>>> > >>>> OK, I need a little input. I've got several "poor mans repeaters" > >>>> around by > >>>> using a pair of bullets, one for backhaul and the other for the AP. > >>>> Today, > >>>> I > >>>> installed a Bullet on a new customer that was a stones throw away > >>>> from the > >>>> AP. At full power, he got just under 1Mbps. Turning down the power, > >>>> he got > >>>> 3Mbps+. Is turning down the power on the CPE side on a test and > >>>> trial basis > >>>> or is there some kind of method to it? > >>>> -RickG > >>>> > >>>> > >>>> > >>>> --- > >>>> --- > >>>> --- > >>>> ------------------------------------------------------------------- > >>>> ---- > >>>> WISPA Wants You! 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