12-03-2009 11:26 AM
12-03-2009 11:35 AM
12-14-2009 06:46 AM
Do you want to read both channels or just the messages from one unit?
For one unit only, all you need is a third connector and two wires.
Now connect db25pin3 db9pin2 and both ports read the same(this is the RxD line) and
db9pin5 with db25pin7 for GND (if we assume that GND on both PC connectors are the same, this wire might be optional).