GW Instek GDS-1000 Series User Manual - Manual (Page 4)

GDS-1000 Series User Manual
4
Trigger key 2/4 ..................................................................... 31
Trigger key 3/4 ..................................................................... 31
Trigger key 4/4 ..................................................................... 32
Utility key 1/4 ....................................................................... 32
Utility key 2/4 ....................................................................... 33
Utility key 3/4 ....................................................................... 33
Utility key 4/4 ....................................................................... 33
Default Settings ................................................................. 34
Built-in Help ...................................................................... 35
M EASUREMENT ............................................ 36
Basic Measurements ......................................................... 36
Activating a channel ............................................................. 36
Using the Autoset ................................................................ 37
Running and stopping the trigger ....................................... 38
Changing the horizontal position and scale........................ 39
Changing the vertical position and scale ............................ 40
Using the probe compensation signal ................................ 41
Automatic Measurements .................................................. 43
Measurement items ............................................................. 43
Automatically measuring the input signals ......................... 45
Cursor Measurements ....................................................... 46
Using the horizontal cursors ............................................... 46
Using the vertical cursors .................................................... 48
Math Operations ............................................................... 49
Overview ............................................................................... 49
Adding or subtracting signals .............................................. 50
Using the FFT function ........................................................ 51
C ONFIGURATION .......................................... 52
Acquisition ........................................................................ 52
Selecting the acquisition mode ........................................... 52
Real time vs Equivalent time sampling mode ..................... 54
Display .............................................................................. 55
Selecting the vector or dot drawing ..................................... 55
Accumulating the waveform ................................................ 55
Adjusting the display contrast ............................................. 56
Selecting the display grid ..................................................... 56
Horizontal View ................................................................. 57
Moving the waveform position horizontally ....................... 57
Selecting the horizontal scale .............................................. 57
Selecting the waveform update mode ................................. 58