Content
2 4-Channel SPO Digital Oscilloscopes
Content
General Instructions
Introduction..............................................................................6
Precautions and safety measures.............................................6
Symbols on instrument.............................................................7
Guarantee, Repair, Servicing ....................................................7
Instrument Description
Front panel ...............................................................................8
Rear panel ................................................................................9
User display interface.............................................................10
Menu and Control buttons ......................................................11
Front panel Inputs and Ouputs................................................13
Rear panel Connectors ..........................................................13
Universal knob........................................................................13
Getting Started
Function Checking..................................................................14
Probe......................................................................................15
Probe compensation ..............................................................16
Function Description
AUTO Config/Default Config....................................................................................................17
Auto Setup..............................................................................17
Default Configuration .............................................................18
I - Vertical System....................................................................................................................19
Channels CH1 - CH2 - CH3 - CH4.............................................19
Channel configuration ............................................................20
Input coupling ........................................................................21
Bandwidth Limit......................................................................21
Vertical Sensitivity..................................................................22
Probe Factor...........................................................................23
Invert function ........................................................................23
Input impedance.....................................................................24
Vertical Unit............................................................................25
Vertical knobs ...............................................................................................................26
Vertical Position knob.............................................................26
Vertical Sensitivity knob .........................................................26
Storing and Displaying Reference waveforms ...............................................................27
REF Menu...............................................................................27
Mathematical Funstions ................................................................................................28
MATH Menu ............................................................................28
Mathematical operations.....................................................28
Fast Fourier Transform FFT ....................................................29
FFT Menu............................................................................29
How to use the FFT.............................................................29
Displaying the FFT spectrum ..............................................30
Selecting the FFT window...................................................31
FFT : Vertical and Horizontal scales ..................................32
Vertical and Horizontal Position..........................................32
Cursors Measurements.......................................................32
Amplitude ..........................................................................32
Frequency..........................................................................33
FFT of « Cal 3V 1kHz » signal.............................................34
