RS-232 pump connections – DON’T USE the DB9 Connector

Had a report recently from a customer who said my software constantly crashed. My software shouldn’t’ crash – ever but there will be problems from time to time – I can’t test everything. When I learn of crash behavior – I test and try to duplicate and then resolve the problem. I asked the customer … Continue reading RS-232 pump connections – DON’T USE the DB9 Connector