Product specifications

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2. To connect signals for stable waveform display on gain stable trigger
digital storage oscillograph. 4. To reduce display noise by setting sampling modes.
Please refer to previous example for operation. Please To adopt average sampling mode to eliminate
refer to previous chapter for adjustment of horizontal display of random noise to thinner waveform and
time base and vertical gear. facilitate observation & measurement if waveform
3. To improve trigger by setting trigger coupling. is thickened by overlapping random noise to
(1) To press MENU button in trigger area to display measured signal. Signal details can be observed
trigger setup menu. conveniently by reduced random noise after gaining
(2) To set trigger coupling to low-frequency average value. Detailed operation is as follows:
inhibition or high-frequency inhibition. Low- To press ACQUIRE button in panel menu area
frequency inhibition is to set a high-pass filter to filter to display sampling setup menu. To press F1 key
low-frequency signal component of less than 80kHz as menu operation key to set obtainment mode to
and allow pass through of high-frequency signal average status. (As shown in following figure,)
component. High- frequency inhibition is to set a low- please adjust average times by pressing F2 key as
pass filter to filter high-frequency signal component menu operation key with step from 2 to 256 by
of more than 80kHz and allow pass through of low- multiples of 2 so that waveform display can meet
frequency signal component. It can be set to inhibit observation & test equirements.
low-frequency or high-frequency noise respectively to
Operating Manual for UTD2000/3000