chughes
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Recent activity by chughes-
Okay, in case any other amatuers find this thread I solved my own problem. It turns out PC's serial ports use RS-232, but the voltage for a HIGH signal is negative (on my computer it's about -6V). ...
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I attached the serial port setup screen, and the send screen where I send an 'A' by clicking the Send Ascii button. The output on the screen is an underline symbol. The double vertical lines always...