FeelElec
FY6900 Series User’s Manual 27
Modulation Function
Press the MOD button to enter the modulation function interface.
Press [MODE] soft key, you can choose different modulation types.
Modulation Type AM, FM, PM, ASK, FSK, PSK
Carrier Waveform Sine, Square, Triangle, Ramp, Arbitrary waveform (Except DC)
AM
Source Internal (CH2) / External (VCO IN Port)
Modulating Waveform Sine, Square, Triangle, Ramp, Arbitrary waveform
Depth 0% to 120%
Modulating Frequency Internal : 1μHz~1MHz; External: 1μHz~2KHz;
FM
Source Internal (CH2) / External (VCO IN Port)
Modulating Waveform Sine, Square, Triangle, Ramp, Arbitrary waveform
Modulating Frequency Internal : 1μHz~1MHz; External: 1μHz~2KHz;
PM
Source Internal (CH2) / External (VCO IN Port)
Modulating Waveform Sine, Square, Triangle, Ramp, Arbitrary waveform
Phase Deviation 0° to 360°
Modulating Frequency Internal : 1μHz~1MHz; External: 1μHz~2KHz;
ASK
Source Internal (CH2), External (ASK IN Port), Manual
Modulating Waveform Square with 50% duty cycle.
Key Frequency 1μHz~10MHz
FSK
Source Internal (CH2), External (FSK IN Port), Manual
Modulating Waveform Square with 50% duty cycle.
Key Frequency 1μHz~10MHz
PSK
Source Internal (CH2), External (PSK IN Port), Manual
Modulating Waveform Square with 50% duty cycle.
Key Frequency 1μHz~10MHz