PeakTech 4040 Bedienungsanleitung Seite 44

2.5.4.7 Setting of the function of "Keying": Press the key of Keying and select "key modulation". Use the
default key modulation parameters to carry out the key modulation output. Press the key of < or > to make
the marker point "2FSK", "4FSK" , "2ASK" , "2OSK" , "2PSK" or "4PSK" so as to carry out the corresponding
key modulation output.
2.5.5 Initialization state: It is the default working state after startup or reset.
Channel A: waveform: sine
attenuation: auto
Channel B: waveform: sine
Square duty cycle: 50% output
frequency: 1kHz amplitude: 1V p-p
offset:0V output: open
frequency: 1kHz amplitude: 1V p-p
output: open
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