5-19
IM 701730-01E
Vertical and Horizontal Axes
5
5.11 Setting T/div
<For a description of this function, refer to page 2-6.>
Procedure
ACTION
DELAY
X - Y
MENU
MENU
PHASE
SEARCH
HORIZONTAL
VERTICAL
TRIGGER
TRIG D
HELP
ESC
SELECT
RESET
SIMPLE
MODE
POSITION
MATH
MISC
FILE
CLEAR
TRACE
HISTORY
MEASURE
SETUP
PRESET
DISPLAY
CURSOR
CH
1
CH
2
CH
3
CH
4
POWER
COPY IMAGE SAVE
SHIFT
ZOOM
GO/NO-GO
ENHANCED
ACQ
START/STOP
SNAP
SHOT
V DIV
TIME DIV
• To exit the menu during operation, press
ESC
located above the soft keys.
• For a description of the operation using a USB
keyboard or a USB mouse, see section 4.3.
1.
Turn the
TIME/DIV knob
to set the T/div.
Note
If the TIME/DIV knob is turned while the waveform acquisition is stopped, the new T/div value
is displayed inside the parentheses at the upper right corner of the screen. The new T/div
value becomes valid the next time waveform acquisition is started.
Explanation
You can set the value in terms of time per div (divisions) of the screen grid.
Selectable T/div Range
1 ns/div to 50 s/div in 1-2-5 steps (when the record length is greater than or equal to 10
kW)
1 ns/div to 5 s/div in 1-2-5 steps (when the record length is equal to 1 kW)
T/div and Sampling Mode
The maximum sample rate when repetitive sampling is OFF (see section 7.5) is 500 MS/
s (or 1 GS/s when interleave mode is ON). In repetitive sampling mode, you can set the
sample rate to 1 GS/s or more (or 2 GS/s or more when interleave mode is ON).
However, the time axis range that allows repetitive sampling mode varies depending on
the model and record length setting. For details, see appendix 1.
Note
When you change the T/div setting, repetitive sampling mode may be automatically enabled
even when repetitive sampling is set to OFF (see appendix 1).
T/div and Roll Mode
Under the following three conditions, roll mode display is enabled for the T/div settings
listed below.
• When the acquisition mode (see section 7.5) is something other than Average.
• When the number of waveform acquisitions (see section 7.5) is set to Infinite.
• When the trigger mode (see section 6.1) is set to Auto, Auto Level, or Single.
Record length
T/div
1 kWord
50 ms/div to 5 s/div
10 k to 1 MWord
50 ms/div-50 s/div
2 MWord
100 ms/div-50 s/div
4 MWord
200 ms/div-50 s/div
8 MWord
500 ms/div-50 s/div