Icom IC-7850 Instruction Manual - Page 90

Keyer set mode, Keyer, MIC Up/Down Keyer

Page 90 highlights

Previous view 5 RECEIVE AND TRANSMIT DDKeyer set mode This Set mode is used to set the memory keyer repeat time, dash weight, paddle specifications, keyer type, and so on. • Setting contents  The Multi-function screens are OFF: qqPush [KEYER](F). • The Memory keyer screen is displayed. wwDisplay the Memory keyer menu screen, then push [CW KEY](F). [EXIT/SET]  CW KEY [F-4] • The Keyer CW-KEY screen is displayed. eePush [p](F) or [q](F) to select the item. rrRotate [MAIN DIAL] to set the desired setting. • Hold down [DEF](F) for 1 second to select the default setting. ttPush [EXIT/SET]. • Exits the Keyer CW-KEY screen. (F) Function keys [EXIT/SET] • KEYER CW-KEY screen Keyer Repeat Time (Default: 2s) When sending CW using the repeat timer, set the time between transmission. • Selectable time: 1 ~ 60 seconds in 1 second steps. Dot/Dash Ratio (Default: 1:1:3.0) Sets the dot/dash ratio. • Selectable ratio: 1:1:2.8 ~ 1:1:4.5 in 0.1 steps. Keying weight example: Morse code "K" Weight setting: DOT (fixed*) DASH DASH 1:1:3 (default) Weight setting: Adjusted Adjustable range SPACE (fixed*) *SPACE and DOT length can be adjusted only with [KEY SPEED]. Rise Time (Default: 4ms) Sets the rise time of the transmitted CW envelope. • Selectable time: 2, 4, 6 or 8 milliseconds. • About rise time Key action Tx Rx Tx output power Set Tx power level 0 Rise time Time Paddle Polarity (Default: NORMAL) Sets the paddle polarity. • Normal: Right - Dash, Left - Dot. • Reverse: Right - Dot , Left - Dash. Keyer Type (Default: ELEC-KEY) Selects the keyer type for the [ELEC-KEY] connector on the front panel. • Selectable key: Straight, BUG-KEY, or ELEC-KEY. MIC Up/Down Keyer (Default: OFF) Sets the microphone [UP]/[DN] switches to be used as a key. (The microphone [UP]/[DN] switches do not work as a "squeeze key.") • ON: The [UP]/[DN] switches can be used as a key for CW. • OFF: The [UP]/[DN] switches cannot be used as a key for CW. NOTE: When "ON" is selected, the frequency and the Memory channels cannot be changed using the [UP]/[DN] switches. 5-13

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5-13
5
RECEIVE AND TRANSMIT
D
Keyer set mode
This Set mode is used to set the memory keyer repeat
time, dash weight, paddle specifications, keyer type,
and so on.
• Setting contents
The Multi-function screens are OFF:
Push [KEYER](F).
q
• The Memory keyer screen is displayed.
Display the Memory keyer menu screen, then push
w
[CW KEY](F).
[EXIT/SET]
CW KEY
[F-4]
• The Keyer CW-KEY screen is displayed.
Push [
e
p
](F) or [
q
](F) to select the item.
Rotate [MAIN DIAL] to set the desired setting.
r
• Hold down [DEF](F) for 1 second to select the default
setting.
Push [EXIT/SET].
t
• Exits the Keyer CW-KEY screen.
• KEYER CW-KEY screen
Keyer
Repeat Time
(Default: 2s)
When sending CW using the repeat timer, set the time
between transmission.
• Selectable time: 1 ~ 60 seconds in 1 second steps.
Dot/Dash Ratio
(Default: 1:1:3.0)
Sets the dot/dash ratio.
• Selectable ratio: 1:1:2.8 ~ 1:1:4.5 in 0.1 steps.
Keying weight example:
Morse code “K”
DASH
Weight setting:
1:1:3 (default)
Weight setting:
Adjusted
DASH
DOT (fixed*)
Adjustable range
SPACE (fixed*)
*SPACE and DOT length can be
adjusted only with [KEY SPEED].
Rise Time
(Default: 4ms)
Sets the rise time of the transmitted CW envelope.
• Selectable time: 2, 4, 6 or 8 milliseconds.
Key action
Tx output power
• About rise time
Rise time
Tx
Rx
Set Tx power level
Time
0
Paddle Polarity
(Default: NORMAL)
Sets the paddle polarity.
• Normal:
Right – Dash, Left – Dot.
• Reverse:
Right – Dot , Left – Dash.
Keyer Type
(Default: ELEC-KEY)
Selects the keyer type for the [ELEC-KEY] connector
on the front panel.
• Selectable key: Straight, BUG-KEY, or ELEC-KEY.
MIC Up/Down Keyer
(Default: OFF)
Sets the microphone [UP]/[DN] switches to be used
as a key. (The microphone [UP]/[DN] switches do not
work as a “squeeze key.”)
• ON:
The [UP]/[DN] switches can be used as a key
for CW.
• OFF:
The [UP]/[DN] switches cannot be used as a
key for CW.
NOTE:
When “ON” is selected, the frequency and
the Memory channels cannot be changed using the
[UP]/[DN] switches.
[EXIT/SET]
(F) Function keys