Manual
Table Of Contents
- SAFETY INSTRUCTIONS
 - GETTING STARTED
 - OPERATION
 - REMOTE CONTROL CONFIG
 - FAQ
- I connected the signal but it does not appear on the display.
 - I want to remove the measurement or FFT results from the display.
 - The waveform does not update (frozen).
 - The probe waveform is distorted.
 - Autoset does not catch the signal well.
 - The date and time settings are not correct.
 - The accuracy does not match the specification.
 
 - APPENDIX
 - INDEX
 
    GDS-200 & GDS-300 Series User Manual 
66 
Trigger Menu Operation 
The Trigger menu controls the trigger position, trigger type and 
trigger modes. 
Trigger Icon Overview 
The settings that have been set in the Trigger menu will be reflected 
in the Trigger Menu Icon. 
Trigger 
source
Slope, polarity 
or condition
Trigger 
coupling
Noise 
rejection
Alternate 
trigger indicator
High/Low 
frequency 
rejection
Item 
Description 
Trigger Source 
Shows the trigger source channel. 
CH1, CH2 
Trigger Coupling 
Shows the trigger coupling. 
AC Coupling, DC Coupling 
Noise Rejection 
Indicates that noise rejection is activated 
Frequency 
rejection 
Indicates that high or low frequency rejection is 
activated. 
HFR = high frequency rejection 
LFR = low frequency rejection 
Alternate trigger 
indicator 
Indicates that the alternate trigger is activated. 
Slope, polarity or 
condition 
This area will display the current trigger 
conditions: 
Edge 
Rising slope, Falling slope, Either 
slope 
Pulse 
Falling edge, Rising edge 
Video 
NTSC, PAL, SECAM 










