B&K Precision 4052-4055 - Manual - Manual (Page 41)

41
WARNING: Do not connect more than ± 6 V into the rear terminal. This will damage the
instrument and void its warranty.
PM Modulation
Follow the steps below to setup phase modulation output.
1. Configure your waveform with the desired frequency and amplitude, then press the
Mod button. Under Type, select PM.
2. There are four parameters that can be adjusted: PM Freq, Phase Dev, Shape, and
Source.
3. To adjust PM frequency, select PM Freq option from the menu. PM frequency
parameter will be highlighted by the cursor on the first digit. Use the rotary knob or
the numeric keypad to enter the modulating frequency.
PM Freq adjustable range: 2 mHz – 20 kHz
Note: Adjustable range is dependent on the carrier frequency.
4. Select Phase Dev to adjust the phase deviation. Use the rotary knob or the numeric
keypad to enter the frequency.