jimcav
Member
good afternoon all
I had to pull out the old 1747-pic module my question it has a 25 pin connection I need to go to a 9 pin connection do pin 2 and 3 get crossed as a null modem or is this a straight connection 2 to 2 and 3 to 3 ?
I had to pull out the old 1747-pic module my question it has a 25 pin connection I need to go to a 9 pin connection do pin 2 and 3 get crossed as a null modem or is this a straight connection 2 to 2 and 3 to 3 ?