GW Instek AFG-3000 Series - Page 17

GETTING STARTED
17
FSK Modulation
Example: FSK modulation. 100Hz Hop frequency. 1kHz Carrier
wave. Triangle wave. 10 Hz Rate. Internal Source.
Output
Input: N/A
1. Press MOD>FSK (F3).
2. Press Waveform>Triangle (F3).
3. Press Freq/Rate>1>kHz (F5).
4. Press MOD>FSK (F3)>FSK Rate (F3).
5. Press 1>0>Hz (F2).
6. Press MOD>FSK (F3)>Hop Freq (F2).
7. Press 1>0>0>Hz (F3).
8. Press MOD>FSK (F3)>Source (F1)>INT (F1).
9. Press Output.
PWM Modulation
Example: PWM modulation. 800Hz Carrier wave. 15 kHz
modulating sine wave. 50% Duty Cycle. Internal Source.
Output
Input: N/A
1. Press Waveform>Square (F2).
2. Press MOD>PWM (F4).
3. Press Freq/Rate>8>0>0>Hz (F4).
4. Press MOD>PWM (F4)>Shape (F4)>Sine
(F1).
5. Press MOD>PWM (F4)>PWM Freq (F3).
6. Press 1>5>kHz (F3).
7. Press MOD>PWM (F4)>Duty (F2).
8. Press 5>0>% (F1).
9. Press MOD>PWM (F4)>Source (F1)>INT
(F1).
10. Press Output.