mikefamig said:Whether a UPS or an auxiliary 12volt power supply the wiring would be the hard part. The switches and gateway are in three different locations. Plus my 4 amp Altronix would have to be replaced for a larger supply if I went that route. Decisions decisions.
Having the devices in 3 different locations does make it a bit uglier, unless you are willing to run some wiring to distribute the 12VDC to them. In my case, I have them all in a single networking cabinet, so it was easy to do. I went with a second Altronix power supply to power the networking stuff rather than sharing the one that powers the M1.