C W - R T T Y H A R D W A R E - P A G E
SIMPLE SERIAL FSK SETUP
USE ALWAYS 4N35 OPTOCOUPLER FOR LPT-PORTS
![](C W & R T T Y H A R D W A R E P A G E_files/OPTO-FSK2.gif)
SIMPLE LPT CW SETUP
THE FT920 SHOULD BE CONNECTED ON THE REAR AND WITH KEYER SWITCH "ON"
& PDL-KEY SWITCH TO "KEY"
MY COMPLEXER RTTY & CW SETUP
TO WORK CORRECT WITH WRITELOG YOU NEED TO PUT LptABSense=1 IN
WRITELOG.INI
IN DX4WIN THE PTT FUNCTION IN CW IS AVAILABLE STARTING FROM VERSION
4.06
THE DRAWING
![](C W & R T T Y H A R D W A R E P A G E_files/KEYER1.gif)
COMPONENT SIDE VIEUW AND LEGEND
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THE CONNECTION SWITCH
SINCE IT'S HARD TO FIND THE NEEDED SWITCH I CREATED ONE USING A 4 PORT
LPT SWITCH + ADDED STANDARD 6 X 6 SWITCH
"DOWNLOADABLE SWITCH-SETTINGS "
DOWNLOADABLE PRINTLAYOUT + HP-PRINTER DRIVER
![](C W & R T T Y H A R D W A R E P A G E_files/PCB.jpg)
DOWNLOADABLE PRINTLAYOUT + EPSON-PRINTER DRIVER
![](C W & R T T Y H A R D W A R E P A G E_files/PCB.jpg)
ALL DRAWINGS SEPARATED FOR EASY PRINTOUT
![](C W & R T T Y H A R D W A R E P A G E_files/PCB.jpg)
COMMENTS ARE WELCOME
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YOUR VISITOR NR
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