MFJ-495 Memory Keyer Instruction Manual
ii © 2001-2009 MFJ Enterprises, Inc.
Queue................................................................................................................................ 15
User................................................................................................................................... 15
THE PADDLE
Using the MFJ-495 with a Paddle.................................................................................................. 16
Setup Commands ........................................................................................................................... 16
Message Memory........................................................................................................................... 20
THE KEYBOARD
Using the MFJ-495 with a Keyboard............................................................................................. 21
Keyboard Key Combinations......................................................................................................... 21
Setup Commands ........................................................................................................................... 23
Message Memory........................................................................................................................... 27
Quick Speeds ................................................................................................................................. 28
THE TERMINAL
Using the MFJ-495 with a Terminal Program ............................................................................... 29
Setup Commands ........................................................................................................................... 29
Message Memory........................................................................................................................... 34
Uploading and Downloading Messages......................................................................................... 34
Loading a Memory Block from the Computer.................................................................. 34
Sending Contents of a Memory Block to the Computer................................................... 35
THE MEMORY
Message Memory........................................................................................................................... 36
Preparing Messages ....................................................................................................................... 37
Embedded Commands ................................................................................................................... 37
APPENDICES
Resetting the Keyer........................................................................................................................ 41
Factory Defaults................................................................................................................ 41
Message Memory Reset.................................................................................................... 42
Self Test ......................................................................................................................................... 42
Power Down Circuit Test............................................................................................................... 43
Troubleshooting ............................................................................................................................. 44
Technical Assistance...................................................................................................................... 44
Morse Code Character Set ............................................................................................................. 45
Signals Used in Other Radio Services ........................................................................................... 46
Some CW Abbreviations ............................................................................................................... 46
Meaning of Q Signals .................................................................................................................... 47
Setup Commands ........................................................................................................................... 48
Schematic....................................................................................................................................... 50
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