I am not using sync over power with the 450M. It is getting sync over the aux port. Just looking for gigabit 96w on all 4 pairs.
On Tue, Apr 3, 2018 at 10:59 AM, George Skorup <[email protected]> wrote: > See the diagram? Far left, straight over from the jumpers. > > Left to right: Source A / +7&8 / -4&5 / nc3&6 / nc1&2 > > Set 3&6 to + and 1&2 to - > > Connect +48/56VDC to PowerA, negative/return to common. > > You must leave it -4&5, +7&8 if you expect to provide sync over power to a > 450i. The radio will not see the sync pulse if that traditional Canopy > polarity isn't retained. The 450i doesn't necessarily need the other two > pairs, unless you're using POE out from the Aux port where you might need > the additional 25W. I've never used that, so I haven't bothered. It runs > fine on two pairs. > > On 4/3/2018 11:06 AM, Sam Lambie wrote: > > This is what the jumpers are out of the box. Lets see if I got this right. > From Left to Right 7,8 +, 4,5+, Skip, 3,6 Nada, 1,2 Nada > I'm totally confused. I thought 4,5 should be - and 7,8 + for Mode A > Passive POE. Ugh, not enough coffee to get it..... > > Please help.... > > On Tue, Apr 3, 2018 at 9:44 AM, Sam Lambie <[email protected]> wrote: > >> Forrest, >> Please forgive me for my ignorance, but what jumpers are needed to make >> this puppy gigabit for the Cambium Medusa? I see: Pin 1 Upper 2, Pin 2 >> Upper 2, Pin3 Bottom 2, Pins 4 and 5 Upper1 >> Or is there documentation on how to set these puppies? >> Thanks >> Sam >> >> On Mon, Apr 2, 2018 at 10:08 AM, <[email protected]> wrote: >> >>> Matt, sending you a note off list. >>> >>> -----Original Message----- From: Matt >>> Sent: Wednesday, March 28, 2018 4:08 PM >>> To: [email protected] >>> Subject: Re: [AFMUG] mccowntech rack mount surge suppressor with Medusa >>> >>> OK, so grounds are related to the problem. >>>> >>>> There may be something unusual with timing pulses on the power that is >>>> causing the surge suppressor to fire. >>>> Forrest would know much more than I about that. >>>> >>>> I honestly don’t know if anyone has tried my product with a Medusa >>>> before. >>>> I have a 100% gas tube version that may solve the problem. >>>> >>> >>> I am still having some troubles with PTP450i holding 1gbit ethernet >>> even with Cambium sync. Not near as bad with Cambium Sync though. >>> Will these gas tube versions work any better? Will they still keep >>> equipment safe? >>> >> >> >> >> -- >> -- >> *Sam Lambie* >> Taosnet Wireless Tech. >> 575-758-7598 <%28575%29%20758-7598> Office >> www.Taosnet.com <http://www.newmex.com> >> > > > > -- > -- > *Sam Lambie* > Taosnet Wireless Tech. > 575-758-7598 Office > www.Taosnet.com <http://www.newmex.com> > > > -- -- *Sam Lambie* Taosnet Wireless Tech. 575-758-7598 Office www.Taosnet.com <http://www.newmex.com>
