"Press Ctrl-Alt-Del Now" <(E-Mail Removed)> wrote in
news:z5WQa.246081$(E-Mail Removed):
> Have not bought the APs yet, wanted to make sure that it was possible
> first. I am strongly looking at the 900AP+ units although also
> considering the 2000AP as well.
> snip
> Has anybody gotten those 4X speeds with 2 900AP+ units? Is there much
> difference in the 900AP+ units Rev A/B/C?
> snip
> "Rob" <(E-Mail Removed)> wrote in message
> news:gxGQa.1776$(E-Mail Removed)...
>> > That will work.
>> Yes I would agree with David
>>
>> What hardware and firmware are you using?
>> What speeds are you getting (use Qcheck in "throughput" on "tcpip").
>> http://www.netiq.com/qcheck/default.asp
>>
>> I only ask as I have been doing long range testing with a one 900AP+
>> with B1 hardware and and one with C1 hardware, and the best I can get
>> even next to each other is 6.9mbps and they should be I reckon around
>> 15-18 mbps. So far using 19dbm parabolics I have managed just over 1
>> mile but I should be able to get near 5 miles.
>>
>> I have returned the B1 hardware to ebuyer in exchange for C1
>> hardware.
>>
>> Cheers
>>
>> Rob
>>
/\/\/\/\
I have not tried 900AP+ to 900AP+ but I have measured throughput from a
900AP+ Rev B to a DWL520+ PCI card.
In another room (approx 45ft .. through about four sheetrock
walls of a stucco house) I unplugged a Dell 4500S from the wired network
and installed a DWL520+ PCI card.
Initially ... with the antennas pointing straight up on both the AP and
the PC I was getting a 100% quality and 73-76% strength reading using
the DLink site survey utility (provided w/ the 520+) and ....
I got 5.2mbps throughput w/ the 4X option turned off and 7.8mbps w/ it
on (using "performance test" freebee software from passmark.com to test
throughput to another Dell).
Later on (to play and wanting to see if I could get more) .. I took the
AP and set it on top of the computer on my desk (about 12 inches higher)
and ... at the 520+ end I tilted the little stub antenna out towards the
AP at approx a 45 degree angle (I just moved things around until I got
the best signal strength percentage reading using the DLink utility).
This moved the signal strength up to a slowly alternating 89-91%
(whoooooooooooo .. 5 green bars all the time !!).
I ran the test again and got 5.8mbps w/ the 4X off and 9.3mbps
with it on.
Anyhow ... a few days later I got the urge to play again .. and found
that with both antennas (the 520+ and the AP) turned horizontal
(parallel with the floor .. (which is concrete w/ no basement) I pull a
unwavering 93% all the time.
Just for comparison and as a sanity check .. I sat the AP back on top of
the router with the antenna straight up .. and went back to the PC with
the 520+ to see what I could do moving it's antenna around in all
directions and could get 78-80% but no better.
I was finally satisfied that the horizontal antenna orientation was
going to work the best for my particular situation and that is the way
it is today.
I think 4.8-5.0 mbps is pretty normal for regular 802.11b.
campbell