This is my new setup of the boards. I fried for some reason the POE Hat on the Pi, so I am now using a seperate POE adapter. I am supplying the 5v directly to the concetrator instead of the through the GPIO pin on the Pi.
I had a GPS connected in my previous setup, but due to the metal enclosure that is not working, unless I mount a gps antenne on the outside. However, the GPS does not provide anything usefull yet, so I lef it out.
The cables between the RPI and IC880A are short, but not shielded.
Hopefully the metal enclosure minimize the possibility of a “hang”. But regardless of that, I think the new enclosure definitely looks cool