Comment They're square... (Score 2) 32
50,000 square kilometres is 19,305 square miles, not 31,000.
Alternatively, 31,000 square miles is 80,290 square kilometres.
50,000 square kilometres is 19,305 square miles, not 31,000.
Alternatively, 31,000 square miles is 80,290 square kilometres.
DH485 on Allen Bradley equipment is impossible over a USB/Serial converter. So they made a special USB protocol adapter instead (some time after real serial ports became hard to find on laptops!)
I've finally learned what "upward compatible" means. It means we get to keep all our old mistakes. -- Dennie van Tassel