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54
4
RECEIVE AND TRANSMIT
■
Data mode (SSTV/PSK31) operation
4
✔
For your information
Carrier point frequency is displayed when SSB data
mode is selected.
See the diagram below for the tone-pair example.
When operating SSTV or PSK31 with your PC soft-
ware, consult the manual that comes with the software.
q
Connect a PC to the transceiver. (p. 19)
w
Push a band key to select the desired band.
e
Push
[SSB]
or
[AM/FM]
to select the desired oper-
ating mode.
r
Push the same key for 1 sec. to turn data mode ON.
• “-D” indicator additionally appears.
t
Rotate the tuning dial to tune into the desired signal
and decoded correctly.
• Also use the tuning indicator of the software.
• During SSB data mode,
1
⁄
4
tuning function can be used
for critical tuning.
y
Operate the PC (software) to transmit.
• When operating in SSB data mode, adjust the AF output
level from PC so that the ALC meter reading doesn’t go
outside the ALC zone.
NOTE:
When SSB data mode is selected, the audio
input from the
[ACC(1)]
(pin 6) is used for transmis-
sion instead of
[MIC]
’s.
The
fi
xed condition is used for SSB data transmis-
sion as follow.
•
[COMP]
: OFF
• Tx bandwidth
: MID
• Tx Tone (Bass)
: 0
• Tx Tone (Trebles) : 0
200 Hz
2125 Hz
2325 Hz
Carrier point
(displayed frequency)
[TRANSMIT]
[AM/FM]
[AF] [MIC GAIN]
Tuning dial
[TX] indicator [RX] indicator Band keys