17-5
IM 701730-01E
Specifications
17
17.4 Display
Item
Description
Display
6.4" color TFT LCD monitor
Display screen size
130.6 mm (width)
×
97.0 mm (height)
Total number of pixels*
640
×
480
Display resolution of the
500
×
384
waveform display
* Liquid crystal display may include a few defective pixels (within 40 ppm with respect to the total number of pixels including
RGB).
There may be few pixels on the liquid crystal display that do not turn ON all the time, or that remain ON all the time. This is
not an indication of a defective product.
17.5 Functions
Acquisition and Display
Item
Description
Acquisition mode
Select from four acquisition modes: normal, envelope, averaging, and box average.
Sampling mode
Switch between realtime sampling and repetitive sampling at some of the time axis settings.
Record length
DL1735E/DL1740E: Select from 1 kWord, 10 kWord, 50 kWord, 100 kWord, 250 kWord,
500 kWord, 1 MWord, 2 MWord
DL1740EL:
Select from 1 kWord, 10 kWord, 50 kWord, 100 kWord, 250 kWord,
500 kWord, 1 MWord, 2 MWord, 4 MWord, 8 MWord
DL1720E:
Select from 1 kWord, 10 kWord, 50 kWord, 100 kWord, 250 kWord,
500 kWord, 1 MWord
Zoom
Expand the displayed waveform along the time axis (up two locations using separate zoom rates)
Display format
Split display of analog waveforms (1, 2, 3, 4, and 6 windows (1, 2, and 3 windows on the
DL1720E)).
Display interpolation
Select interpolation OFF (dot display of sample points), sine interpolation display, linear
interpolation display, or pulse interpolation display.
Graticule
Select from three graticule types.
Auxiliary display ON/OFF
Turn ON/OFF the scaled values and waveform labels.
X-Y display
Two X-Y waveform displays are available, XY1 and XY2 (only XY1 is available on the DL1720E).
Accumulation
Accumulates waveforms on the display. Select persistence mode or color grade mode.
Snapshot
Retains the current displayed waveform on the screen. Snapshot waveforms can be saved and
loaded.
Clearing traces
Clears the displayed waveform.
Vertical/Horizontal Axis Setting
Item
Description
Channel ON/OFF
ON/OFF on each channel CH1 to CH4*
Input filter
Set 100-MHz or 20-MHz bandwidth limit on each channel CH1 to CH4*.
Vertical position setting
Waveforms can be moved vertically in the range of
±
4 div from the center of the waveform
display frame.
Linear scaling
Set the scaling factor, offset value, and unit on each channel CH1 to CH4*.
Roll mode
Roll mode display is enabled when the trigger mode is set to auto, auto level, or single at the
following time axis settings.
1 MW or less: 50 ms/div to 50 s/div (except 50 ms to 5 s/div for 1kW)
2 MW or less: 100ms/div–50s/div
4 MW or less: 200ms/div–50s/div
8 MW or less: 500ms/div–50s/div
* Or CH1 and CH2 on the DL1720E
