Why doesn't ma3 node support dot2?
It's probably not too difficult to add a few lines of code - so that the device can work with the dot2 system as well as with ma2 and ma3.
A lot of people are still working on dot2 - because it's a very intuitive and simple table.
This would be a good option for people who would like to get dot2 node1K - which is no longer available for purchase.