Schematic can be found here: https://www.axis.com/dam/public/18/a0/68/axis-p1378-le-network-camera-en-US-115406.pdf
Its quite a robust aluminium housing. Single PoE cable goes through the mounting arm if you want to, so you could put it up without exposing any cables.
We could arrange a video call if you wanted to have a visual demonstration.
We also saw the same model of camera being used for on-board processing of surface velocity at the regatta this fall outside of Lyon. The company was called Tenevi if memory serves me right. So, instead of sending a lot of videos, you get the discharge directly…
/Daniel