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5
BASIC OPERATION
■ CW operation
The transceiver has the following CW keying features
selectable in the Set mode, as described on page 67.
z Full:
Immediately returns to receive when
you release the key.
z Delay:
Returns to receive after 0.5 seconds
has passed after you stop keying.
z OFF:
Manual transmission with the
microphone's [PTT] switch, or
grounding the SEND line of the [ACC]
connector is necessary before keying.
D Connecting a CW key
1. Connect a CW key or an external electric keyer to
the [ACC] socket, as shown to the right.
2. Select the desired channel to operate in the CW
mode.
3. Push [◄] or [►] until
Software Key area.
4. Push
5. Operate the CW key to transmit a CW signal.
■ FSK operation
The transceiver has FSK and AFSK modes for FSK
operation. Select "FSK" when using the built-in
oscillator, and select "AFSK" when using an AFSK
terminal unit.
D Connecting an FSK terminal unit
1. Connect an FSK terminal unit to the [ACC] socket,
as shown to the right.
2. Select the desired channel to operate in the FSK
mode.
L ITU FSK channel group, Ch 4001 to Ch 22026, are
usable only when the "ITU FSK CH" setting is set to
"ON." (p. 66)
3. Push [◄] or [►] until
Software Key area.
4. Push
"AFSK."
5. Operate using the FSK terminal unit.
14
is displayed in the
several times to select "CW."
is displayed in the
several times to select "FSK" or
CW key connection
7
6
To pin 1
8
1
3
5
4
PTT
2
To pin 2
L Manual transmission switch for
when "OFF" is selected in the
"CW break-in" setting. (p. 67)
FSK terminal unit connection
To pin 3
To pin 1
6
7
8
3
1
4
5
2
To pin 2 and 5
Ground
TX/RX control
FSK keying
AF ground
AF input
FSK terminal unit
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