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User manual

ManualsBrandsVOLTCRAFT ManualsLaboratory Test EquipmentPC scope module 20 MHz 1-channel 96 null 1 null 8 Bit Digital storage (DSO), Spectrum analyzer
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PSO2020
User’s Manual 24
Selects the channel used as the FFT source
Window:
Selects the FFT window type
Scale:
Selects the vertical scale units
Vert Scale：
Selects the vertical scale
HORI Scale:
Selects the FFT zoom factor
Sets horizontal scale, If the information is more than the quantity displayed to the display
window, more information is displayed by using scroll bar.
You can click the “ON/OFF” button to start FFT math, also you can click this button to stop
FFT math.
3.2.2 Set Reference
Click “ ” in Toolbar to set REF.
The Reference Channel Function:
Turn On/Off: Turn on/off the reference channel.
Volt/DIV: Channel the resolution of the reference channel.
Time/DIV: leading the setting of the time base parameters.
You can change the vertical scale of a waveform. The waveform display will contract or
expand relative to the reference level.