Chapter V Acquire System - UNI-T UTD2000 Series User Manual

Chapter V
User can change the data acquisition setting of the DSO by pressing the ACQUIRE
button as shown in the figure below UTD2000 series DSO.
While ACQUIRE button is pressed, the function menu will change to set the data
acquisition setting for the DSO.
Table 5-1 Acquire Function Menu
Function Menu Setting
Sampling
Acquisition
Peak value
Mode
Average
Averages 2~256
Real-time
Sampling
Equivalence
ON
Fast Acq
OFF
——
By changing the acquisition setting of the DSO, user can observe the input signal at
different manner. Example below is a noise waveform acquired by different acquisition
setting of the UTD2000 series DSO.
Figure 5-1 shows the original signal using sampling acquisition, user can see that the
waveform display is very noise.
Figure 5-2 shows the same signal with average acquisition of a 32 number, please
observe that the waveform display become much more smooth.
Figure 5-1 using sampling method
Acquire System
Figure 5-1 Function Key of Acquire System
Description
Set to sampling acquisition mode.
Set to peak value acquisition mode.
Set to average acquisition mode.
At the average sampling mode, set average number by using the multipurpose
knob (Average number can set to 2,4,8,16,32,64,128,256)
Set to Real-time sampling.
Set to Equivalent sampling.
Turn on fast acquiring. Waveform capturing rage up to at 2k waveform/second.
Turn off fast acquiring.
Figure 5-2 using average acquisition of 32 number
31
UTD2000 Series User Manual