Hioki 3511-50, Instruction Manual, Page: 38 / 140

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3.9 Setting the Trigger Signal
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3.9.1 Setting the Trigger Mode
3.9 Setting the Trigger Signal
The internal trigger or the external trigger can be set.
INT (Internal trigger mode):
Continuous testing is performed while automatically generating an internal
trigger signal.
EXT (External trigger mode):
A trigger signal is input from the outside either manually or automatically.
Press to toggle between INT and EXT. Use the LED lamp to the left
of the key to check on a set test frequency.
(1) Internal trigger mode
Testing is performed continuously.
(2) External trigger mode
Testing is performed with (manual trigger).
Press this key to perform testing once.
Testing is performed with a trigger from the EXT I/O connector TRIG
terminal.
When inputting the trigger signal through the interface:
Testing is performed once, when the "*TRG" command is transferred from
the interface. For details, see Chapter 6, "RS-232C Interface", or Chapter 6,
"Command Reference for 3511-50" of the Instruction Manual for the
optional 9518-01 GP-IB INTERFACE.
When inputting the trigger signal through the EXT I/O connector:
Testing is performed once, each time a negative sense pulse signal is
supplied to the EXT I/O connector on the rear panel of the 3511-50. For
details, refer to Section 5.1, "Testing Using EXT I/O."