LPT Pin Assignments
Brian Short
ke7gh@primenet.com
Mon, 24 Jul 1995 07:23:00 +0000
Below are the LPT pinouts for the CT program (I think):
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LPT1 Pin Assignments
Pin 2......BAND DATA "A"
Pin 7......BAND DATA "B"
Pin 8......BAND DATA "C"
Pin 9......BAND DATA "D"
Pin 1......CW STROBE
Pin 17.....CW SLCT
Pin 18.....GND
Pin 3......DVK SWITCH #1
Pin 4......DVK SWITCH #2
Pin 5......DVK SWITCH #3
Pin 6......DVK SWITCH #4
Pin 11/25..GND
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LPT2 Pin Assignments
Pin 2......RADIO 1/2 SELECT
Pin 1......CW STROBE
Pin 17.....CW SLCT
Pin 18.....GND
Pin 3......DVK SWITCH #1
Pin 4......DVK SWITCH #2
Pin 5......DVK SWITCH #3
Pin 6......DVK SWITCH #4
Pin 11/25..GND
---------------------------------------------------------
LPT3 Pin Assignments
Pin 1......CW STROBE
Pin 17.....CW SLCT
Pin 18.....GND
Pin 3......DVK SWITCH #1
Pin 4......DVK SWITCH #2
Pin 5......DVK SWITCH #3
Pin 6......DVK SWITCH #4
Pin 11/25..GND
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Use the -AC option to get BAND DATA on LPT1 (only) for
use with Top Ten Decoder etc.
Radio 1/2 Select is always on LPT2.
CW Port and DVK Control are subject to software setup to
enable the outputs.
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Anyone agree or disagree? Please let me know.
73 de Brian
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