How would we know we have the issue? I had an issue with it running gigabit on the lab PC but moving it to auto 100 got the radio accessible.
Josh Luthman Office: 937-552-2340 Direct: 937-552-2343 1100 Wayne St Suite 1337 Troy, OH 45373 On Mon, Nov 9, 2015 at 5:21 PM, Forrest Christian (List Account) < [email protected]> wrote: > We have recently become aware of a potential issue when using a > SyncInjector with a PMP450i. The short version of this issue is that with > certain cable runs (mostly longer ones), a PMP450i will refuse to accept > the sync from the SyncInjector as valid, even though the pulse is perfectly > valid and should be accepted by the PMP450i. > > Currently, there are two ways this can be fixed. Since the pulse is > valid, but just not recognized as valid by the currently shipping PMP450i > firmware, Cambium could fix this in software. I believe they are > currently investigating this as an issue, and I honestly expect them to > release a fix assuming it isn't a major issue to do so. If this happens, > it should address all of the existing SyncInjectors in the field which our > customers may want to use in the future with a a PMP450i. > > The second way to fix this issue is for us to modify our sync pulse > slightly so that it is in line with what the PMP450i is expecting. > Because this modification has some additional benefits beyond better > interoperability with the current PMP450i firmware (such as the modified > pulse being less likely to induct noise into adjoining cables), we have > decided to proceed down this path as well. > > During the next week or so, we will begin shipping Revision I0 of our > Gigabit SyncInjector Product. The first of these are currently working > their way through our assembly line. This version contains improved > support for voltages above 58V and also the waveform modification mentioned > above. It should be functionally identical to the earlier Revision H0 > SyncInjectors. It is not our intention to update our non-gigabit > injectors at this time. > > If you are currently having problems with sync over power on a Gigabit > SyncInjector and a PMP450i, please send an email into > [email protected] and we will work with you to ensure you have > hardware which will work with your hardware. > > -- > *Forrest Christian* *CEO**, PacketFlux Technologies, Inc.* > Tel: 406-449-3345 | Address: 3577 Countryside Road, Helena, MT 59602 > [email protected] | http://www.packetflux.com > <http://www.linkedin.com/in/fwchristian> <http://facebook.com/packetflux> > <http://twitter.com/@packetflux> > >
