50
4-3-1. Selecting FSK Modulation
When using FSK mode, the output waveform uses the default settings for carrier
frequency, amplitude and offset voltage.
Panel Operation
1.
Press the MOD key.
MOD
2.
Press F3 (FSK).
FSK
F3
4-3-2. FSK Carrier Shape
Background
The default waveform shape is set to sine. Noise
waveforms cannot be used as carrier waves.
Panel Operation
1.
Press the Waveform key.
Waveform
2.
Press F1~F4 to choose the
carrier wave shape.
Sine
F1
~
Ramp
F4
Range
Carrier Shape
Sine, Square, Pulse, Ramp
4-3-3. FSK Carrier Frequency
The maximum carrier frequency depends on the carrier shape. The default carrier
frequency for all carrier shapes is 1kHz. The voltage level of the Trigger INPUT
signal controls the output frequency when EXT is selected. When the Trigger
INPUT signal is logically low the carrier frequency is output and when the signal is
logically high, the hop frequency is output.
Summary of Contents for FGX-2220
Page 1: ...B71 0406 01 INSTRUCTION MANUAL ARBITRARY FUNCTION GENERATOR FGX 2220...
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Page 227: ...214 9 2 External Dimensions Figure...