Is there no resistance on the circuit board? On Tue, Jul 11, 2023 at 2:40 PM <ch...@go-mtc.com> wrote:
> Where are you getting a volt or two? Ohms law is pretty settled science. > > > *From:* Josh Luthman > *Sent:* Tuesday, July 11, 2023 12:35 PM > *To:* Forrest Christian (List Account) > *Cc:* Chuck McCown ; AnimalFarm Microwave Users Group > *Subject:* Re: [AFMUG] Mikrotik max power really 57V? > > I'm saying you're going to see a volt or two loss even if it's a ~10 foot > run by the time you actually get it to your Tik from the PSU. > > On Tue, Jul 11, 2023 at 4:40 AM Forrest Christian (List Account) < > li...@packetflux.com> wrote: > >> Oh I missed that. Yep, shorter the distance less the drop no matter >> what the gauge.. assuming tiny power needs of course. >> >> On Mon, Jul 10, 2023, 4:11 PM <ch...@go-mtc.com> wrote: >> >>> But he said “a couple of feet”... >>> >>> Best Regards, >>> Chuck McCown >>> >>> McCown Technology Corporation >>> 8401 N Commerce Dr >>> Lake Point, Utah 84074 >>> 801-250-9503 Office >>> 435-830-4306 Cell >>> www.mccowntech.com >>> www.microtrench.pro >>> www.terabitnetworks.com >>> >>> *From:* Forrest Christian (List Account) >>> *Sent:* Monday, July 10, 2023 4:06 PM >>> *To:* AnimalFarm Microwave Users Group >>> *Cc:* Josh Luthman ; Chuck McCown >>> *Subject:* Re: [AFMUG] Mikrotik max power really 57V? >>> >>> If it's 23awg cat6, with two wires on each polarity at 100m you'll see >>> some drop though. >>> >>> On Mon, Jul 10, 2023, 2:45 PM Chuck McCown via AF <af@af.afmug.com> >>> wrote: >>> >>>> Say the router takes 250 mA >>>> Say you are using 16 ga wire >>>> Say you are using 2 feet of 16 ga wire. (couple feet) >>>> .008 * .25 = 2 mV >>>> >>>> Yes, put in 60 volts in and get 59.998 volts at the Tik. >>>> >>>> Not a very effective way to drop some voltage... >>>> >>>> >>>> *From:* Josh Luthman >>>> *Sent:* Monday, July 10, 2023 12:28 PM >>>> *To:* ch...@go-mtc.com >>>> *Cc:* AnimalFarm Microwave Users Group >>>> *Subject:* Re: [AFMUG] Mikrotik max power really 57V? >>>> >>>> If you put 60v on one end and run even a couple of feet off you're not >>>> getting 60v into the Tik is my point. >>>> >>>> On Mon, Jul 10, 2023 at 1:31 PM <ch...@go-mtc.com> wrote: >>>> >>>>> Talking adding resistance via a length of wire. My point is it takes >>>>> a long piece of copper wire to get any appreciable resistance. >>>>> >>>>> *From:* Josh Luthman >>>>> *Sent:* Monday, July 10, 2023 7:08 AM >>>>> *To:* AnimalFarm Microwave Users Group >>>>> *Cc:* ch...@go-mtc.com >>>>> *Subject:* Re: [AFMUG] Mikrotik max power really 57V? >>>>> >>>>> 10 or 16 gauge for a Mikrotik? I guess you want that wire to stay ice >>>>> cold. >>>>> >>>>> On Fri, Jul 7, 2023 at 5:48 PM Chuck McCown via AF <af@af.afmug.com> >>>>> wrote: >>>>> >>>>>> That would be a lot of wire. >>>>>> 1000’ of #10 wire has 1 ohm of resistance. >>>>>> 1000 ‘ of #16 has 4 ohms. >>>>>> >>>>>> How much current are we talking? >>>>>> >>>>>> >>>>>> >>>>>> *From:* Josh Luthman >>>>>> *Sent:* Friday, July 7, 2023 10:05 AM >>>>>> *To:* AnimalFarm Microwave Users Group >>>>>> *Subject:* Re: [AFMUG] Mikrotik max power really 57V? >>>>>> >>>>>> Or some built in resistance - like a length of copper wire :) >>>>>> >>>>>> On Thu, Jul 6, 2023 at 10:28 PM castarritt <castarr...@gmail.com> >>>>>> wrote: >>>>>> >>>>>>> I'm not an EE, but wouldn't something like a 1w 10ohm resistor in >>>>>>> series with the fiberbox solve this? >>>>>>> >>>>>>> On Thu, Jul 6, 2023 at 7:07 PM Carl Peterson < >>>>>>> cpeter...@portnetworks.com> wrote: >>>>>>> >>>>>>>> I've got a design that uses a Mikrotik Fiberbox Plus as pretty much >>>>>>>> an SFP+ holder for a TiBit XGS Gpon module. Mikrotik says Max power is >>>>>>>> 57V. >>>>>>>> >>>>>>>> I have a power design using a DRS240 that has max power of 57.6V >>>>>>>> on vBoost. >>>>>>>> >>>>>>>> Any thoughts on the real magix smoke release point on a Mikrotik? >>>>>>>> >>>>>>>> [image: Screen Shot 2023-07-06 at 5.28.34 PM.png] >>>>>>>> >>>>>>>> >>>>>>>> -- >>>>>>>> >>>>>>>> Carl Peterson >>>>>>>> >>>>>>>> *PORT NETWORKS* >>>>>>>> >>>>>>>> 401 E Pratt St, Ste 2553 >>>>>>>> >>>>>>>> Baltimore, MD 21202 >>>>>>>> >>>>>>>> (410) 637-3707 >>>>>>>> -- >>>>>>>> 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 >>>>>> -- >>>>>> 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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