That's obviously +48 though Josh Luthman Office: 937-552-2340 Direct: 937-552-2343 1100 Wayne St Suite 1337 Troy, OH 45373 On Apr 29, 2015 9:14 AM, "Chuck McCown" <[email protected]> wrote:
> So, why not say "48 VDC" and leave it at that? If you add a polarity then > you also imply ground reference. > > -----Original Message----- From: Daniel White > Sent: Wednesday, April 29, 2015 6:13 AM > To: [email protected] > Subject: Re: [AFMUG] SAF Lumina power > > I'll confirm, Lumina is a floating ground. > > We say -48VDC since that is the telco standard (and some of our other > radios are -48VDC only). > > *************************************************************************** > Daniel White - Managing Director > SAF North America LLC > Cell: +1 (303) 746-3590 > [email protected] > Skype: danieldwhite > Social: LinkedIn > > *************************************************************************** > > -----Original Message----- >> From: Af [mailto:[email protected]] On Behalf Of George Skorup >> (Cyber Broadcasting) >> Sent: Tuesday, April 28, 2015 5:36 PM >> To: [email protected] >> Subject: [AFMUG] SAF Lumina power >> >> I thought all the SAF stuff was +48, but the CFIP Lumina FODU datasheet >> says >> -48? Is this the built-in DC-DC converter thing? I'm confused. >> > > > --- > This email has been checked for viruses by Avast antivirus software. > http://www.avast.com > >
