Only some of the outdoor injectors have redundant I believe Jon Langeler Michwave Technologies, Inc.
> On Dec 6, 2016, at 7:32 PM, Ken Hohhof <af...@kwisp.com> wrote: > > I'm feeding one with +24V. I believe they have a DC-DC converter inside. > They also take redundant power, right? > > -----Original Message----- > From: Af [mailto:af-boun...@afmug.com] On Behalf Of Jon Langeler > Sent: Tuesday, December 6, 2016 6:27 PM > To: af@afmug.com > Subject: Re: [AFMUG] WTB IP-20C POE > > I've been using regular 48v power supplies with the outdoor PoE injectors > for years and no issue yet. > > Jon Langeler > Michwave Technologies, Inc. > > >>> On Dec 6, 2016, at 7:13 PM, Faisal Imtiaz <fai...@snappytelecom.net> >> wrote: >> >> Hi Chuck... >> >> This may be an opportunity to clarify something... >> >> According to the specs Ceragon IP-20c is a -48vdc radio. >> Their POE box/adapter, takes 48v dc or 24v dc and powers the radio. >> >> There has not been any clear answer if their Radios will run on regular > 48vdc directly ... >> There have been folks who have 'tested' the cambium 820 version of these > plugging directly on the Netonix switches. >> >> In my opinion, these are not 'in-expensive' radios that I would risk > installing in-correctly. >> >> In recommending your injector / surge protector as a solution, my question > would be. >> >> 1) can we do -48v dc power via these devices ? it is just a matter of > making sure the polarity of the dc cable is correct ? or is there more to > it. >> >> >> Regards >> >> Faisal Imtiaz >> >> >> ----- Original Message ----- >>> From: "Chuck McCown" <ch...@wbmfg.com> >>> To: af@afmug.com >>> Sent: Tuesday, December 6, 2016 6:08:49 PM >>> Subject: Re: [AFMUG] WTB IP-20C POE >> >>> I am hurt... >>> >>> http://www.mccowntech.com/800-gige-poe-outdoor-midspan-poe-injector-e >>> thernet-surge-protector/ >>> http://www.mccowntech.com/800-gige-poe-apc-rack-mount-surge-protector >>> -power-inserter/ >>> >>> Sheesh! >>> >>> -----Original Message----- >>> From: Faisal Imtiaz >>> Sent: Tuesday, December 06, 2016 3:55 PM >>> To: af@afmug.com >>> Subject: Re: [AFMUG] WTB IP-20C POE >>> >>> Some suggestions:- >>> >>> for the POE injector... >>> you can try a Cambium Reseller. >>> you can possibly by them on Ebay (shipping from Israel) >>> you can try Surplus Wireless Gear folks too. >>> >>> In regards to the Power Supply, that is a straight forward 48v DC >>> power supply (Brick). >>> >>> Regards >>> >>> >>> Faisal Imtiaz >>> Snappy Internet & Telecom >>> 7266 SW 48 Street >>> Miami, FL 33155 >>> Tel: 305 663 5518 x 232 >>> >>> Help-desk: (305)663-5518 Option 2 or Email: supp...@snappytelecom.net >>> >>> ----- Original Message ----- >>>> From: "Sterling Jacobson" <sterl...@avative.net> >>>> To: "af@afmug.com" <af@afmug.com> >>>> Sent: Tuesday, December 6, 2016 5:45:19 PM >>>> Subject: [AFMUG] WTB IP-20C POE >>> >>>> Somehow I misplaced my Ceragon POE injector and power supplies >>>> during a cabinet move. >>>> >>>> Anyone happen to have a Ceragon IP-20C compatible POE unit they >>>> could sell me? >>>> >>>> I think the power supplies probably aren't that hard to find, but >>>> the POE apparently is. > >
