Fsk carrier frequency – GW Instek AFG-3000 Series User Manual
Page 85

MODULATION
85
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.
Panel Operation
1. To select the carrier
frequency, press the FREQ/
Rate key.
2. The FREQ parameter will become highlighted
in the parameter window.
3. Use the selector keys and
scroll wheel or number pad
to enter the carrier
frequency.
4. Press F2~F6 to select the
FSK frequency units.
~
Range
Carrier Shape
Carrier Frequency
Sine
1μHz~80MHz(3081)/
50MHz(3051)
Square
1μHz~80MHz(3081)/
50MHz(3051)
Triangle
1μHz~1MHz
Ramp
1μHz~1MHz
Pulse
500μHz~50MHz