Hioki 8835-01 - Page 210

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8.6 Using the Analog Trigger Function
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NOTE
Triggering occurs, since the system judges tha
t
the period deviates from the specified range.
Reference voltag
e
Reference voltag
e
D
irection (slope :
)
3. Select the trigger direction (slope).
The setting cannot be made on the DISPLAY
screen.
(1) Move the flashing cursor to the position
shown in the figure on the left.
(2) Use the function keys to select the trigger
direction (slope).
: Enables triggering on the leading edge.
: Enables triggering on the falling edge.
4. Set the reference voltage value.
The setting cannot be made on the DISPLAY
screen.
(1) Move the flashing cursor to the position
shown in the figure on the left.
(2) Use the
JOG control or the function keys to
make the setting.
: Value up, large step
: Value up, small step
: Value down, small step
: Value down, large step
Since a trigger filter is not prepared for the period trigger, triggering may
mistakenly occur due to noise (see the figure below).
To prevent such an event, use an appropriate low-pass filter.