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General| Brand | MFJ |
|---|---|
| Model | MFJ-464 |
| Category | Media Converter |
| Language | English |
Overview of the MFJ-464 KeyReader and its main capabilities.
Summarizes the device's input methods and memory functions.
Describes the LCD display and primary buttons for operation.
Covers volume, tone, and set dial controls for audio and speed adjustments.
Details the power input, side tone, and radio audio jacks on the back panel.
Describes computer serial and keyboard connection ports on the back panel.
Explains terminal software setup and serial port configuration for communication.
Explains how to send CW signals and hear the sidetone feedback.
Describes how to use buttons to traverse the device's menu system.
Visual guide to main modes, quick modes, and button combinations for operation.
Details the individual functions of the Mode and Message buttons for operation.
Explains shortcuts and special functions using the Mode button with other buttons.
Describes common adjustable parameters accessible via main mode menus.
Adjusting sending speed and Farnsworth mode for character spacing.
Setting code weight and its effect on the sound of CW elements.
Configuring gaps, compensation, and delay for CW keying.
Customizing serial number format, including leading zeroes and nines.
Enabling or disabling iambic keying features for paddle operation.
Configuring paddle input mode and reverse function for operators.
Controls for sidetone, output signal, and message buffering.
How to use the CW reader and its ability to track Morse code signals.
Explains iambic A/B modes and memory features for paddle input.
Procedures for using the device's message memory for storing and playback.
Configuring keyboard type, repeat function, and Caps Lock status.
How to use the keyboard for sending CW, including buffer management.
Lists functions accessible via CTRL, ALT, and SHIFT key combinations.
How to access setup options using the tilde key and command mode.
Details C# command for spacing and D command for serial number decrement.
Explains F## command for Farnsworth speed and G# for word space.
Details K##, L##, and M# commands for timing and sidetone.
Explains N#### for serial number and O# for output control.
Details P# for paddle mode and Q# for message queue.
Explains S## command for setting the overall CW speed.
Details T## command for tone frequency and V for paddle reverse.
Explains W## command for weight and X for carrier tune.
Using F1-F4 and CTRL+Fn for message operations via keyboard.
Using F9-F12 and CTRL+F9-F12 for speed settings management.
Configuring terminal program and serial connection for computer communication.
Using brackets and tilde for special characters and commands in terminal mode.
C# and D commands for character space and serial number decrement in terminal mode.
F## and G# commands for Farnsworth speed and word space in terminal mode.
H and I# commands for handkey mode and iambic selection in terminal mode.
J#### and N#### commands for PTT hang time and serial number in terminal mode.
How commands affect speed, tone, and looping during message playback.
Procedure for loading memory blocks from a computer to the MFJ-464.
Procedure for sending memory blocks from the MFJ-464 to a computer.
Explains the 1K memory organization and message capacity.
Guidance on creating messages externally using ASCII text editors.
How to control playback parameters like speed and tone with embedded commands.
Details for controlling serial number and Farnsworth mode via embedded commands.
Details for adjusting speed and weight via embedded commands.
List of default configurations for the keyer upon initial setup.
Steps for clearing memory and running diagnostics on the unit.
Meanings of error messages displayed during operation or testing.
Test for power down functionality.
Configuration options for audio output using internal jumpers.
Answers to frequent questions and support contact information.
Common signals used in other radio services, such as distress and interrogatory.
List of frequently used abbreviations in CW communication.
Table summarizing setup command access methods via different interfaces.
