96 volt difference from -48 and +48. Not the same. On Mon, May 2, 2022 at 3:27 PM Christopher Tyler <ch...@totalhighspeed.net> wrote:
> Nevermind, I see that there is a + ad - and a GND. Nice. > > -- > Christopher Tyler > Senior Network Engineer > MTCRE/MTCNA/MTCTCE/MTCWE > > Total Highspeed Internet Solutions > 1091 W. Kathryn Street > Nixa, MO 65714 > (417) 851-1107 x. 9002 > www.totalhighspeed.com > > This institution is an equal opportunity provider and employer. > Esta institución es un proveedor de servicios con igualdad de > oportunidades. > > ----- Original Message ----- > > From: "Chris Tyler" <ch...@totalhighspeed.net> > > To: "AnimalFarm Microwave Users Group" <af@af.afmug.com> > > Sent: Monday, May 2, 2022 2:08:21 PM > > Subject: Re: [AFMUG] -48vdc site > > > So when I hook that up to -48vdc, do I just give it -48 or do the leads > need to > > be reversed? > > > > -- > > Christopher Tyler > > Senior Network Engineer > > MTCRE/MTCNA/MTCTCE/MTCWE > > > > Total Highspeed Internet Solutions > > 1091 W. Kathryn Street > > Nixa, MO 65714 > > (417) 851-1107 x. 9002 > > www.totalhighspeed.com > > > > This institution is an equal opportunity provider and employer. > > Esta institución es un proveedor de servicios con igualdad de > oportunidades. > > > > ----- Original Message ----- > >> From: "castarritt" <castarr...@gmail.com> > >> To: "AnimalFarm Microwave Users Group" <af@af.afmug.com> > >> Sent: Monday, May 2, 2022 1:58:47 PM > >> Subject: Re: [AFMUG] -48vdc site > > > >> I asked this list the same thing a while back and the answer was > Meanwell > >> RSD-500C-48. You can probably get away with a lower power rating than > the 500 > >> watt I chose if you are only powering a 'tik and not a pile of Cambium > radios > >> like I was. > >> > >> On Mon, May 2, 2022 at 1:48 PM Christopher Tyler < [ > >> mailto:ch...@totalhighspeed.net | ch...@totalhighspeed.net ] > wrote: > >> > >> > >> Need some help from the smarter than me electrical engineers here on > the list... > >> > >> What is the best way to power a Mikrotik router that takes +18-56vdc > from -48vdc > >> source? Providing part numbers or model numbers would be greatly > appreciated. > >> > >> We tried the redneck engineering approach of just reversing the > polarity and it > >> popped the fuse, nice little light show, but ultimately unproductive. > >> > >> -- > >> Christopher Tyler > >> Senior Network Engineer > >> MTCRE/MTCNA/MTCTCE/MTCWE > >> > >> Total Highspeed Internet Solutions > >> 1091 W. Kathryn Street > >> Nixa, MO 65714 > >> (417) 851-1107 x. 9002 > >> [ http://www.totalhighspeed.com/ | www.totalhighspeed.com ] > >> > >> This institution is an equal opportunity provider and employer. > >> Esta institución es un proveedor de servicios con igualdad de > oportunidades. > >> > >> -- > >> AF mailing list > >> [ mailto:AF@af.afmug.com | AF@af.afmug.com ] > >> [ http://af.afmug.com/mailman/listinfo/af_af.afmug.com | > >> http://af.afmug.com/mailman/listinfo/af_af.afmug.com ] > >> > >> -- > >> AF mailing list > >> AF@af.afmug.com > >> http://af.afmug.com/mailman/listinfo/af_af.afmug.com > > > > -- > > AF mailing list > > AF@af.afmug.com > > http://af.afmug.com/mailman/listinfo/af_af.afmug.com > > -- > AF mailing list > AF@af.afmug.com > http://af.afmug.com/mailman/listinfo/af_af.afmug.com >
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