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View Full Version : 0-90-180 point multi point deployment


jordisala
10-29-2009, 04:59 PM
Hello i want to connect four houses, but i'm not sure if i could take advantage of multiple polarization.
The central place is where i will set up the master, then the other places are at 0 degrees 90 degrees and 180 degrees, so i can't use the sectorial antennas from ubiquity.
For sure the slave places will have a nanostation M5 or loco M5. About the central place i doubt between a Butllet M5 or a rocket M5.
In the point-muti-point topology there is a link wich i would like to treat well thant the others because is where the storage shares are.
So what do you think will happen if in the master location i deploy a rocket M5 with two omnidirecional antennas one vertically fitted, and the other in horizontally with its normal pointing to the prioritary place.

Is this a good idea, or is better to go with the bulltetM5 and discard the multiple polarization advantages?

Of coure other advices, like where i can get two omni antenas one vertically polarized and the other horizontally polarized will be also apreciated.

thanks

CharlesA920
10-29-2009, 07:48 PM
don't be so quick to completely rule out the 120 degree sector when you have CPEs at 180 degrees. If the distance is close it may still work just fine.

jordisala
10-30-2009, 11:17 AM
I've considered that option.
At 0 and 180 degrees the gain is almost the same than a normal dipole. The only advantage will be the second polarization channel.
I believe that i will test it with the cheap two dipoles. And then change to the pro 80 euros sectorial if I can't achieve the best performance.

Thanks!

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