D Keyer Set Mode - Icom IC-i7410 Instruction Manual

D Keyer Set mode

This Set mode is used to set the CW sidetone, mem-
ory keyer repeat time, dash weight, paddle specifica-
tions, keyer type, etc.
• Setting contents
q In the CW mode, push [MENU] to display the "M1"
screen (Menu 1).
w Push [KEY](F-4) to display the "KEY" screen (Mem-
ory Keyer).
e Push [SET](F-5) to enter the Keyer Set mode.
r Push [Y](F-1) or [Z](F-2) to select the desired
item.
t Rotate [DIAL] to select the desired option.
• Hold down [F-3] for 1 second to reset to the default set-
ting, if desired.
y Push [MENU] to save, and return to the "KEY"
screen.
u Push [MENU] again to return to the "M1" screen.
1. Side Tone Level
Select the CW sidetone output level.
• 0 to 100% in 1% steps can be selected.
2. Side Tone L-Limit
Set the CW sidetone level limit. When the [AF] con-
trol is rotated above a specified level, the CW sidetone
does not increase.
• ON : CW sidetone level is limited.
• OFF : CW sidetone level is not limited.
Repeat Time
3. Keyer
When sending CW using the repeat timer, this item
sets the time between transmission.
• 1 to 60 seconds in 1 second steps can be selected.
4. Message Display
When you are in the "SEND" screen (Keyer Send),
channel numbers are displayed above the function
keys. However, you can display the first three charac-
ters of the keyer memory instead of the channel num-
ber.
Select whether to display the channel number or the
first three characters of the keyer.
• Normal : Displays the channel number.
• Message : Displays the first three characters of the
keyer memory.
5.
(Default: 50%)
Set the dot/dash ratio.
• 1:1:2.8 to 1:1:4.5 (in 0.1 steps) can be selected.
Keying weight example: Morse code "K"
(Default: ON)
(Default: 2s)
6.
This item sets the rise time of the transmitted CW en-
velope.
• 2, 4, 6 or 8 milliseconds can be selected.
(Default: Normal)
About rise time
RECEIVE AND TRANSMIT
SET Side Tone Level
∫ √
1
Select the item
Reset to the default
setting
Dot/Dash Ratio
DOT (fixed*)
Weight setting:
DASH
1:1:3 (default)
Weight setting:
Adjusted
Adjustable range
*SPACE and DOT length can be
adjusted with only [KEY SPEED].
Rise Time
Tx
Key action
Rx
Tx output power
0
Rise time
If the rise time of a CW waveform is too short, key
clicks on nearby frequencies can be generated.
☞ Continued on the next page.
4
5 0 %
(Default: 1:1:3.0)
DASH
SPACE (fixed*)
(Default: 4ms)
Set Tx power level
Time
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