Ugh, sorry, that sucks. So, you will need to get a DC/DC converter to down-convert 48V to 24V for the SyncInjectors that power your FSK radios.
On Thu, Mar 10, 2016 at 10:58 AM, Scott Vander Dussen <sc...@velociter.net> wrote: > Oh wow, that’s fairly misleading. So I just smoked a ring of FSK. > > > > *From:* Af [mailto:af-boun...@afmug.com] *On Behalf Of *Josh Baird > *Sent:* Thursday, March 10, 2016 7:56 AM > *To:* af@afmug.com > *Subject:* Re: [AFMUG] FSK power problem? > > > > Yeah, the SI's take up to ~60V, but they output what you feed them. If > you feed them 48V, they output 48V. They do not have internal DC/DC > converters unless I completely missed a new product announcement from > Forrest (but, I don't see this product on the website). > > > > On Thu, Mar 10, 2016 at 10:55 AM, Scott Vander Dussen <sc...@velociter.net> > wrote: > > > > Thanks, > > `S > > > > --- > > Sent mobile, typed by thumbs. > > > On Mar 10, 2016, at 07:53, Josh Baird <joshba...@gmail.com> wrote: > > I haven't heard of this magical SyncInjector with a built in DC-DC > converter that you speak of! > > > > On Thu, Mar 10, 2016 at 10:48 AM, Scott Vander Dussen <sc...@velociter.net> > wrote: > > Yes, but we're using SyncInjector version IO which allows 24-56VDC input > and regulates that back down to 24VDC for the radios. > > -----Original Message----- > From: Af [mailto:af-boun...@afmug.com] On Behalf Of Chuck McCown > Sent: Thursday, March 10, 2016 7:39 AM > To: af@afmug.com > Subject: Re: [AFMUG] FSK power problem? > > Dumb question: > You know the FSK have an absolute max input voltage of 30 VDC with the > smoke exit voltage around 36 VDC, right? > > -----Original Message----- > From: Scott Vander Dussen > Sent: Thursday, March 10, 2016 8:34 AM > To: af@afmug.com > Subject: [AFMUG] FSK power problem? > > We just changed out a 24vdc 20A AC/DC power supply with a 48vdc rectifier. > This powers 4 Syncinjectors and 2 Netonix. There is a mix of 450 and FSK > APs in each of those Syncinjectors. When we powered back up 6 of the 6 FSK > wont establish eth link with the Netonix, all the 450 are fine. Ideas? > Tower climber en route but I'm stumped. TIA > > Thanks, > `S > > --- > Sent mobile, typed by thumbs. > > > > > > >
