There are a couple of articles here of interest: cnPulse: https://packetflux.supporthero.io/article/show/95662-how-do-i-use-a-cnpulse-with-a-syncinjector-powerinjector-or-rackinjector
uGPS: https://packetflux.supporthero.io/article/show/95658-how-do-i-use-a-ugps-with-a-syncinjector-powerinjector-or-rackinjector On Wed, Oct 27, 2021, 3:56 PM Sean Heskett <af...@zirkel.us> wrote: > Hi Forest, > > Is there a way to feed sync from a cambium uGPS to your Rack Injector? > the RI has an RJ-45 and the uGPS has an RJ-12, is there a special cable we > can make for them to work together? > > the uGPSs at this site seem to hold sync just fine but all the packetflux > gps devices are struggling with the new interference (it's a large > commercial tower) > > *Sean Heskett* > > *ZIRKEL * > *Internet • WiFi • Phone • TV* > 970-871-8500 x100 - Office > Website <http://www.zirkel.us/> | Facebook > <https://www.facebook.com/ZIRKEL/> > > > On Sat, Sep 25, 2021 at 9:37 AM Sean Heskett <af...@zirkel.us> wrote: > >> Hi forest, >> >> Yes we have rack injectors on site providing sync over power to the APs. >> However, we always like to have two sync sources especially at this site >> which is at 10,500 feet, gets an average of 400” of snow per year and is >> difficult to access fall/winter/spring because of snow or mud. >> >> What’s odd is we also have a UGPSs at this tower (to provide sync to our >> two CBRS 450m’s) and the UGPS isn’t loosing lock under the heavy >> interference. Unfortunately the UGPS only does sync for 2 APs so we’d have >> to install 6 of them for the 5ghz array we have there instead of the one >> syncbox 12. >> >> Thanks, >> >> Sean >> >> >> On Fri, Sep 24, 2021 at 8:35 PM Forrest Christian (List Account) < >> li...@packetflux.com> wrote: >> >>> There isn't a good solution for timing port sync. >>> >>> However, there's always the power port sync option. For modern radios, >>> you should be able to use a powerinjector+cambium sync up top, with the GPS >>> receiver down near the bottom. >>> >>> On Fri, Sep 24, 2021 at 12:33 PM Sean Heskett <af...@zirkel.us> wrote: >>> >>>> Does anyone know if there is a way to either mount an external gps >>>> antenna or send sync from say a syncbox jr to a syncbox 12? >>>> >>>> We are on a commercial tower and with the syncbox 12 mounted near our >>>> APs there’s too much interference to get gps sync (probably due to some >>>> nearby cellular gear). The only place we can get sync is near the ground >>>> so that would require running 12 sync cables up the tower in a shielded >>>> conduit. >>>> >>>> We tried contacting PacketFlux support but haven’t received a response >>>> yet. >>>> >>>> -Sean >>>> >>>> -- >>>> Sean Heskett >>>> >>>> ZIRKEL >>>> Internet • WiFi • Phone • TV >>>> 970-871-8500 x100 - Office >>>> >>> >>> >>> -- >>> - Forrest >>> >> -- >> Sean Heskett >> >> ZIRKEL >> Internet • WiFi • Phone • TV >> 970-871-8500 x100 - Office >> >
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