Manual
Table Of Contents
- SAFETY INSTRUCTIONS
 - GETTING STARTED
 - QUICK REFERENCE
- Menu Tree / Operation Shortcuts
- Convention
 - Acquire Key
 - Acquire Key - Segments
 - Autoset Key
 - CH1 ~ 4 Key
 - Cursor Key
 - Display Key
 - Help Key
 - Math Key
 - Measure Key
 - Hardcopy Key
 - Run/Stop Key
 - REF Key
 - Save/Recall Key
 - Test Key
 - Test Key – Go-NoGo
 - Trigger Type Menu
 - Trigger Edge Menu
 - Trigger Delay Menu
 - Trigger Pulse Width Menu
 - Trigger Video Menu
 - Trigger Pulse Runt Menu
 - Trigger Rise & Fall Menu
 - Trigger Timeout Menu
 - Utility Key
 - Utility Key – I/O
 - Utility Key – File Utilities
 - Utility Key – Wave Generator - Demo Outputs
 - Search - Edge
 - Search – Pulse Width
 - Search - Runt
 - Search – Rise/Fall Time
 - Zoom Key
 - Option Key
 
 - Default Settings
 - Built-in Help
 
 - Menu Tree / Operation Shortcuts
 - MEASUREMENT
 - CONFIGURATION
 - OPTIONAL SOFTWARE and APPS.
 - SAVE/RECALL
 - FILE UTILITIES
 - HARDCOPY KEY
 - REMOTE CONTROL CONFIG
 - MAINTENANCE
 - FAQ
- I connected the signal but it does not appear on the display.
 - I want to remove the (Measurement result / FFT result / Help contents) from the display.
 - The waveform does not update (frozen).
 - The probe waveform is distorted.
 - Autoset does not catch the signal well.
 - I can’t save files to the internal memory.
 - The display image printout is too dark on the background.
 - The date and time settings are not correct.
 - The accuracy does not match the specification.
 
 - APPENDIX
 - INDEX
 
    GDS-2000A Series User Manual 
74 
Cycle Area 
The Summation based on all 
data samples within the first 
cycle found in the gated 
region. 
ROVShoot 
Rise overshoot 
FOVShoot 
Fall overshoot 
RPREShoot 
Rise preshoot 
FPREShoot 
Fall preshoot 
Time 
Measurement 
Frequency 
Frequency of the waveform. 
Period 
Waveform cycle time. 
(=1/Freq) 
RiseTime 
The time required for the 
leading edge of the first 
pulse to rise from the low 
reference value to the high 
reference value. 
FallTime 
The time required for the 
falling edge of the first pulse 
to fall from the high 
reference value to the low 
reference value. 
+Width 
Positive pulse width. 
–Width 
Negative pulse width. 
Duty Cycle 
Ratio of signal pulse 
compared with whole cycle. 
=100x (Pulse Width/Cycle) 
+Pulses 
Measures the number of 
positive pulses. 










