10
In this way, other option data can also be adjusted by the knob ,which will not
restated again.
Setting of period of channel A ：Set the period to be 25ms
【Perd】【2】【5】【ms】
Setting of amplitude of channel A ：Set the amplitude to be 3.2V
【Ampl】【3】【.】【2】【V】
Selecting of amplitude format of channel A ： Virtual value or peak-peak value
【pp/rms】. The indicator light of Vpp means the selection of peak-peak value
of amplitude. The indicator light of Vrms means the selection of virtual value of
amplitude.
Selecting of common-used waveforms of channel A ： Select sine, square, triangle,
ramp for channel A
【Sine】【Square】【Triang】【Ramp】
Selecting of waveform of channel A：Select exponential for channel A（waveform
no.12，see the table of 16 waveform sequence numbers on page 19）
【Wave】【1】【2】【n】
Setting of duty cycle of channel A： Set the duty cycle of channel A to be 65％
【Duty】【6】【5】【%】
Setting of attenuation of channel A：Set the fixed attenuation to be 0dB（select
auto attenuation, AU, after start-up or reset）
【Atten
】【0】【dB】
Setting of offset of channel A ：Set the DC offset to be -1V when the attenuation is
0dB.
【Offs】【-】【1】【V】
Step frequency of channel A：Set the step frequency of channel A to be 12.5Hz
Press the key of 【Menu】 and then press the keys of【1】【2】【•】【5】【Hz】.
The frequency of channel A will be added by 12.5Hz at each pressing of the key of
【∧】; the frequency of channel A will be reduced by 12.5Hz at each pressing of
the key of【∨】.
1.5.2 Setting of parameters of channel B： Press the key of【CHB】 and the
indicator lights of “CHB” and “Tone” will be on and select the function of “Single
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