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 >> > >
