User 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
70
50%
Sets the trigger level to 50% of the
waveform amplitude.
Source
CH1, CH2
Channel 1 or channel 2 input.
Coupling (Edge,
Pulse only)
DC
Sets the coupling to DC.
AC
Sets the coupling to AC.
Slope (Edge only)
Rising
Trigger on rising edge.
Falling
Trigger on falling edge.
Either
Trigger on either rising or falling
edge.
Reject
Off
Frequency rejection turned off.
LFR
Low frequency rejection.
HFR
High frequency rejection.
NR
Noise rejection
Holdoff
Holdoff
Sets the holdoff time. The holdoff
time delays triggering the next
waveform for a set amount of time
after triggering.
Polarity (Pulse)
Positive polarity
Positive polarity (triggered on the
high to low transition)
Negative
polarity
Negative polarity (triggered on the
low to high transition)
Polarity (Video)
Positive polarity
Positive polarity.
Negative
polarity
Negative polarity.
Trigger When
(Pulse)
=
Equal to.
>
Longer than.
<
Shorter than.
≠
Not equal to.