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MFJ-495
MFJ MFJ-495 Manuals
Manuals and User Guides for MFJ MFJ-495. We have
1
MFJ MFJ-495 manual available for free PDF download: Instruction Manual
MFJ MFJ-495 Instruction Manual (60 pages)
Brand:
MFJ
| Category:
Accessories
| Size: 0 MB
Table of Contents
Table of Contents
3
The Basics
7
Introduction
7
Front Panel
8
Figure 1. MFJ-495 Front Panel
8
Back Panel
9
Figure 2. MFJ-495 Back Panel
9
Table 1. Keying Output Jumpers
9
Table 2. Manual Key Jumper
10
Table 3. Keyboard Jumpers
10
Connecting to a Computer
11
Figure 3. Qwerty Keyboard Layout
11
Figure 4. Dvorak Keyboard Layout
11
Basic Operation
12
How to Use the Menu System
12
Figure 5. MFJ-495 Menu Flow and Button Action Chart
13
The Menus
15
Main Menus
15
MSG1-MSG4 Buttons
15
MSG5-MSG8 Buttons
15
Command [COM] Button
15
Decrement [DEC] Button
15
Carrier Tune [CXT] Button
15
Pulse Tune [PXT] Button
15
Speed
16
Farnsworth
16
Weight
16
Tone
16
Changing Memory Banks
16
Miscellaneous
16
Setup Menus
17
Speed Ratio
17
Overall Speed
17
Farnsworth
17
CCW Weight
18
CW Weight
18
Character Space
18
Word Space
18
Figure 6. Code Weight
18
Keying Compensation
19
Keying Delay
19
PTT Hang Time
19
Tone
19
Figure 7. Keying Delay and PTT Hang Time Timing
19
Serial Number
20
Leading Zeroes
20
Other Zeroes
20
Nines
20
Iambic
20
Figure 8. Rise Time and Decay Time Timing
20
Reverse
21
Paddle
21
Monitor
21
Output
21
Queue
21
User
21
The Paddle
22
Using the MFJ-495 with a Paddle
22
Setup Commands
22
Message Memory
26
The Keyboard
27
Using the MFJ-495 with a Keyboard
27
Keyboard Key Combinations
27
Setup Commands
29
Message Memory
33
Quick Speeds
34
The Terminal
35
Using the MFJ-495 with a Terminal Program
35
Setup Commands
35
Message Memory
40
Uploading and Downloading Messages
40
Loading a Memory Block from the Computer
40
Sending Contents of a Memory Block to the Computer
41
The Memory
42
Message Memory
42
Figure 9. MFJ-495 Message Memory Structure
42
Preparing Messages
43
Embedded Commands
43
Appendices
47
Resetting the Keyer
47
Factory Defaults
47
Message Memory Reset
48
Self Test
48
Power down Circuit Test
49
Troubleshooting
50
Technical Assistance
50
Morse Code Character Set
51
Signals Used in Other Radio Services
52
Some CW Abbreviations
52
Meaning of Q Signals
53
Setup Commands
54
Table 4. Setup Commands
55
Schematic
56
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