After a successful attempt with the UniPi Neuron L203, I got my hands on another UniPi device. It is called UniPi Axon S155.
This is a companion discussion topic for the original entry at https://d2000.ipesoft.com/blog/d2000-and-unipi-axon/
This is a companion discussion topic for the original entry at https://d2000.ipesoft.com/blog/d2000-and-unipi-axon/