If you're receiving sync on your 450i, you don't have the issue. -forrest
On Mon, Nov 9, 2015 at 3:24 PM, Josh Luthman <[email protected]> wrote: > 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> >> >> > -- *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>
