Hioki LR8401-20 - Inserting Event Marks Using External Input Signals

4.3 Marking Waveforms and Searching Marks (Search Function)
94
Event marks can be inserted by applying external input signals.
Make this setting before starting measurements.
Inserting Event Marks Using External Input Signals
Select the [System] screen.
Select [External Trig In].
Apply
Open the setting options for
the item to be set.
Select [Event].
1
2
3
Connect and configure the exter-
nal signal input (p. 106)
An event mark is inserted when the ex-
ternal trigger input (EXT TRIG external
control terminal) switches from High to
Low (falling edge) while measuring.
See: For input signal specifications:
"Trigger Input Signals" (p .107)
HIGH
(2.5 to 5.0 V)
LOW
(0 to 1.0 V)