I think Tycon actually makes one of those specifically for the airFiber. I like using something like the Meanwell better, because then if you add more 48v stuff later on, you're already setup for it.
On Mon, Sep 14, 2015 at 1:09 PM, Ken Hohhof <[email protected]> wrote: > I don’t know if AF24 uses standard 802.3af/at or proprietary and how much > power, but there are 802.3af/at POEs that can be powered from 24V and > convert to 48 or 56 volts internally, for example: > > > http://www.balticnetworks.com/tycon-power-18-36vdc-in-56vdc-802-3af-at-out-35w-dcdc.html > > http://www.air802.com/dc-dc-converter-802.3af-compliant-poe-injector-adapter-with-9-36vdc-input-48vdc-output-din-rail-mount.html > > You could also check Netonix and WiFi Texas. > > Or get yourself a Mean Well RSD-200B-48 > http://www.alliedelec.com/mean-well-usa-rsd-200b-48/70272993/ > > BTW, nice to see Allied carrying more Mean Well stuff. > > > *From:* Josh Baird <[email protected]> > *Sent:* Monday, September 14, 2015 12:29 PM > *To:* [email protected] > *Subject:* Re: [AFMUG] GigE DC PoE Injectors > > You either need to switch 'Site 2' to use a 48V battery plant, or use a > DC-DC converter to convert 24V to 48V in order to power your AF24. > > On Mon, Sep 14, 2015 at 1:27 PM, Gilbert T. Gutierrez, Jr. < > [email protected]> wrote: > >> Thank you for your response. I think my question did not go deep enough. >> >> Here are some issue I have... >> 1. I do not know if what PoE standards are used by the different radios. >> As I am doing my research, I am seeing that there are 2 standards 802.3af >> (2 pairs providing power?) and 802.3at (All 4 pairs providing power?). >> 2. I have 2 test sites that I am using to determine what I am going to >> roll out to other sites. >> a. Site 1 has a 48V power plant and a device like yours looks like it >> could work (site has a proxim radio). >> b. Site 2 has a 24V power plant (site has a AF24 radio). >> >> My SAF radios come with power injectors that allow me to input 24V or 48V >> and output 48V to the radios allowing me to use those with different power >> plants. My site 2 needs a power supply that can take the 24V input and bump >> it before putting it on the line. >> >> Gilbert >> >> >> On 9/14/2015 9:47 AM, Chuck McCown wrote: >> >>> >>> http://www.mccowntech.com/gige-poe-apc-ethernet-surge-suppressor-protector/ >>> >>> http://www.mccowntech.com/gige-poe-midspan-poe-injector-ethernet-surge-suppressor-protector/ >>> >>> -----Original Message----- From: Gilbert T. Gutierrez, Jr. >>> Sent: Monday, September 14, 2015 10:45 AM >>> To: [email protected] >>> Subject: [AFMUG] GigE DC PoE Injectors >>> >>> I am moving many of my sites to DC Power Plants and need to find DC PoE >>> injectors for the following radios... >>> >>> Proxim Tsunami QB-8200 (I believe the pinouts are the same as a SAF >>> licensed radio) >>> Ubiquit airFiber 24 >>> >>> These radios are all 48V input and I am looking for injectors to power >>> them that will accept both 48V and/or 24V inputs. Does anyone have any >>> suggestions? >>> >>> Gilbert >>> >> >> >
