Cannot add any Z-Wave to a new C-8 Pro

[danabw]

There's a wonderful post with information about the POE issue here. The reason for the problems with some POE supplies is laid out quite expertly. Worth a few moments of your time...

PoE and the C8 (with extensive testing)

In the hope that it will be useful to others, I thought I'd share my testing of the C8 powered via PoE. There have been many references to issues when powering C7/C8 units using Unifi switches, but it should be understood that these issues are not specific to Unifi. My main switches are Cisco CBS 350s (192W), and while I had no issues powering C7s with inexpensive lightweight PoE splitters, the C8 has been a completely different story. FWIW, I've also tested with a dedicated Trendnet PoE switch…