FREQUENCY
MODULATION
39
When the deviation is added to the center frequency, the
result must be smaller than the rating frequency.
Center Fre Deviation
≤
Rating
(4,7,10,20MHz)
When this rule is violated, the “Freq-Err3” error
message appears and the FM setting will be cancelled.
For more error message details, see page52.
Center frequency (=Output frequency) must be set
within this range.
SFG-2104
300kHz ~ 3.7MHz
SFG-2107
300kHz ~ 6.7MHz
SFG-2110
300kHz ~ 9.7MHz
SFG-2120
300kHz ~ 19.7MHz
SFG-2000 series uses an internal
400Hz sine wave as the default
modulating signal.
1.
Connect the modulating signal to
the rear panel terminal.
2.
Press the Shift key, then 0 (EXT
MOD). External modulation is
activated.
0
EXT
Use external
modulating
signal
Frequency
Range
1kHz (fixed)
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