WB has a different arm/reflector for ePMP to get it to work best I think.
Josh Luthman Office: 937-552-2340 Direct: 937-552-2343 1100 Wayne St Suite 1337 Troy, OH 45373 On Tue, Oct 6, 2015 at 7:47 PM, SmarterBroadband <[email protected] > wrote: > I may be thinking of something different. I recall one product needing a > different arm to work efficiently. > Maybe it was epmp. > I will shut up now. > > -----Original Message----- > From: Af [mailto:[email protected]] On Behalf Of Ken Hohhof > Sent: Tuesday, October 06, 2015 4:34 PM > To: [email protected] > Subject: Re: [AFMUG] Cambium PMP 450 5GHZ Cluster > > Why? > > -----Original Message----- > From: SmarterBroadband > Sent: Tuesday, October 06, 2015 6:20 PM > To: [email protected] > Subject: Re: [AFMUG] Cambium PMP 450 5GHZ Cluster > > I think you may need a different arm on the reflector for 450? > > > > -----Original Message----- > From: Af [mailto:[email protected]] On Behalf Of Matt > Sent: Tuesday, October 06, 2015 12:35 PM > To: [email protected] > Subject: Re: [AFMUG] Cambium PMP 450 5GHZ Cluster > > > I would expect -67 to -70 under the following assumptions: > > > > - operating in 5.7 GHz > > - 19 dBm xmt power on AP > > - measuring rcv signal at SM (higher at AP because SM can exceed +36 > > EIRP > > xmt) > > - straight down the middle of the sector > > - downtilt properly adjusted on sector > > - no multipath or rain fading > > > > At the edge of a sector (+/- 45 degrees azimuth) expect to lose 5-6 dB. > > Your assumptions are pretty well right on my system setup. Except I am > about 30 degrees from center of sector on this SM. This is my link status. > AP -76.0 (-79.6 V / -78.5 H) SM -80.5 (-83.0 V / -84.0 H) with 22mbps > downlink test. > > Expected more. The cambium 90 sector antennas are new but AP's are pretty > old pulls from a deployment that never panned out. Think they are back > from when PMP450 line first started shipping. > > This site has a PMP100 2.4 cluster running out of capacity. Was hopping > to overlay with 5.8 450 and just drop the SM's in existing reflectors of > higher tier users that had LOS. > > > I just deployed 4 90 degree Cambium 450 sectors on a 300 foot tower. > > I have a very clear LOS CPE at 6 miles with a reflector dish. What > > kind of signal should I have at this range? > > > > >
