B&K Precision 4052-4055 - Manual - Manual (Page 35)

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3.4 Configure Modulation
The modulation functions can be accessed by pressing the Mod button from the front panel.
The supported types of modulation are: AM, DSB-AM, ASK, FM, FSK, PM.
Note: Pulse, Noise, and DC waveforms cannot be modulated.
AM Modulation
Follow the steps below to setup AM modulation output.
1. Configure your waveform with the desired frequency and amplitude, then press the
Mod button. Under Type, select AM.
2. There are four parameters that can be adjusted: AM Freq, AM Depth, Shape, and
Source.
3. To adjust AM frequency, select AM Freq option from the menu. AM 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.
AM Freq adjustable range: 2 mHz – 20 kHz
Note: Adjustable range is dependent on the carrier frequency.
4. Select AM Depth to adjust the depth of the amplitude modulation. Use the rotary
knob or the numeric keypad to enter a depth percentage.