Reference
CFG280 User Manual 11
3. Connect another channel of the oscilloscope to the device under
test (see Figure 5).
4. Push the SWEEP button out on the function generator to
deactivate the internal sweep function.
5. Turn the FREQUENCY dial to the desired sweep start frequency
(the lowest point on the sweep).
6. Push the SWEEP button in to enable the internal sweep function.
7. Pull the SWEEP RATE knob out to lock the function generator
at the sweep stop frequency (the highest point on the sweep).
8. Adjust the sweep stop frequency with the SWEEP WIDTH
knob.
9. Now push the SWEEP button in to activate the internal linear
sweep. Use the SWEEP RATE knob to adjust the sweep rate.
External Sweep
To use the external sweep function, follow these steps:
1. Connect the MAIN OUT connector on the CFG280 Function
Generator to the oscilloscope input connector (see Figure 6).
CFC280
Voltage source
To VCF INPUT
(on rear panel)
MAIN OUT
Test oscilloscope
Figure 6: External Sweep Test Setup