SFG-2000 Series User Manual
38
FREQUENCY MODULATION
• FM applies only to SFG-2100 series.
• Modulation and Sweep (page35) cannot be used together.
Activate FM
1. Output the waveform. Sine/Triangle/Square
(page
25) or TTL/CMOS (page31).
2. Press the Shift key, then 4 (FM). FM is activated and
the sign appears on the display.
FM
4
When FM is activated, the duty cycle of
Square/TTL/CMOS wave is fixed to 50%.
The output frequency becomes the Center Frequency.
FM Dev
AM %
SWEEP SPAN
0MAX
1. Push the SWEEP SPAN knob
(FM Dev).
2. Turn the knob left (shallow) or
right (deep).
Set FM
deviation
Deviation
Range
0 ~ ±50kHz, centered at 1MHz
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