Data (Psk) Operation; Ecode - Yaesu FT DX 3000 Operating Manual

Data ( psk ) o
The FT 3000 is e uipped ith a
DX
screen display together
oth general and
ress the [ MODE s itch set the operating mode to
.
DATA USB .
A :
dvice
ress and hold the [ MODE switch for approxi-
mately one second to switch back and forth between
DATA USB and DATA LSB .
. hen you ha e configured
MODE to PSK and 194 PSK MODE to BPSK
or QPSK .
. ecei e a signal and press and hold the
[ SCOPE switch for one second or longer.
he screen displays and the decoded
text is displayed on the screen.
A :
dvice
lign the pea of the recei ed signal ith the mar er
of the screen.
If te t is displayed due to noise and and clutter
hen a signal is not eing recei ed turn the
[ CLAR/VFO-B knob to adjust and threshold level.
Displays the PSK signal
decoded.
Displays content written to
※
the PSK text Memory
※ If you transmit content written to the PSK text Memory
(right page), the transmitted PSK signal is displayed as
text.
Note that transmitted text changes to white.
cram led te t may e displayed due to noise and and clutter
just the threshold level so scrambled text is not displayed.
Turn the [ CLAR/VFO-B
threshold le el et een
text is not displayed due to noise.
ote that te t ill no longer e displayed for
weak signals if you increase the level too much.
You switch between threshold level display and
normal display each time you press the [ SE-
LECT button.
Page 106
peration
decode function. ou can easily synchroni e y aligning the mar er on the
ith the decode screen hile recei ing a signal.
that ha e error correction functions.
pSK d
enu item 067 DATA
PS ECO E
C Q C Q C Q D E
C Q C Q C Q D E W D C
Threshold Level Adjustment
no and adjust the
and so scrambled
ecoding

ecode

n :
ote
ross tal noise phasing and the li e may pre ent
reliable decoding of the message.
You can set the data output level of data communica-
tions
DATA OUT LEVEL .
If continuously sending for more than a few minutes
or if sending time is longer than recei ing time re-
duce the transmit po er output to et een
using enu item 177 TX MAX POWER .
o cancel the decode function press and hold the
[ SCOPE switch again for one second or longer.
X
AF-FFT display (see page 41)
("Spectrum" or "Waterfall" display)
hen a signal is not eing recei ed. ou can ad-
he threshold le el is displayed in the
fre uency display.
FT 3000 O
DX
ith this transcei er supports
etc. using enu item 077
and
Threshold level
M
peraTing anual