(E-Mail Removed) hath wroth:
>2 or maybe 3 walls with no insulation or foil
My rule of thumb is:
1 wall - no problem
2 walls - iffy but can be made to work.
3 walls - unreliable.
The problem is that you'll probably get a connection through 3 walls,
but you won't be able to stay connected. As things move around the
house, so will the signal level.
>My router is at the end of the hallway. Her computer is in a bedroom
>and is offset from straightline hallway by 7 feet.
Can you move the computer into the doorway for a quick test?
Incidentally, your initial description seems a bit different:
"I have the wireless router in one end of the house, 50 feet
away in a straight line is the reciever end."
A 7ft offset is NOT a straight line.
>I have played around with different channels no help there. Which
>channel is best?
There is no "best" channel. Channel 6 is most common because it's in
the middle of the band. The bandwidth limited devices (filters,
antennas, etc) tend to work better in mid band. The non-overlapping
channels are 1, 6, and 11. Use one of those. The idea is to find a
channel that has the least amount of inteference from other users.
Otherwise, all the channels are equal.
>The router is model WGR-250
I couldn't find any reviews that included any kind of performance
tests.
>the reciever is a Gateway wireless usb adapter model WGU-210
Wireless USB is not known for spectacular range. The WGU-210 at least
has a decent built in "flip up" antenna.
http://support.gateway.com/s/NETWORK...004807nv.shtml
The problem is that I can't tell exactly where you're having a range
problem. If the computer is portable, try walking down the hallway
while monitoring the signal strength. I think you'll find a very
abrupt drop when you turn the corner in the doorway. I've seen this
in many building. RF just does not like turning corners (or going
through additional walls). With 2-3 walls, the number of walls may be
the problem.
Before doing anything, I suggest you invite someone over with a known
working wireless laptop and run a comparison test. If it does the
same thing, it's not the client end. Also, if possible, borrow a
different access point and see if it makes a difference. In other
words, troubleshoot this by substitution.
Also, make sure you have the latest firmware for the wireless router
and the latest drivers for the client radio.
>I would not really want to buy different equiptment, they are both
>802.11g standard. why are some stronger signals and some weaker?
Sigh. The general answer is differences in construction, antennas,
chipsets, and quality control. Things like processor noise trashing
the receive sensitivity are impossible for users to detect. Variations
in antenna construction make a huge difference. From what I've seen
(several years ago), the transmitters are all roughly with a few dB of
specified output, but the receivers are all over the place.
--
Jeff Liebermann
(E-Mail Removed)
150 Felker St #D
http://www.LearnByDestroying.com
Santa Cruz CA 95060
http://802.11junk.com
Skype: JeffLiebermann AE6KS 831-336-2558