Select waveform update mode – GW Instek GDS-3000 Series User Manual User Manual
Page 114

GDS-3000 Series User Manual
114
Select Waveform Update Mode
Background
The display update mode is switched
automatically or manually according to the
timebase and trigger.
Normal
Updates the whole displayed waveform at
once. Automatically selected when the
timebase (sampling rate) is fast.
Timebase
≤50ms/div (≥50kSa/s)
Trigger
all modes
Roll Mode
Updates and moves the waveform
gradually from the right side of the
display to the left. Automatically selected
when the timebase (sampling rate) is slow.
Timebase
≥100ms/div
(≤25kSa/S) 350MHz models
(≤20kSa/S) 500MHz models
Trigger
all modes
Roll
Select Roll Mode
Manually
1. Press the Trigger Menu key.
Menu
2. Press Mode from the bottom menu
and select Auto (Untriggered Roll)
from the side menu.