Hioki LR8450 - External Trigger Input

229
Conguring External Input/Output (I/O) Terminals
External trigger input
This section describes how to input a signal from an external source to activate a trigger.
You can use a signal from another device to start measurement with the instrument. The external
input I/O 3 terminal is used for this functionality.
> >
1
1
2
2
1
Under [External input 3], set the terminal functionality to [Trigger input].
When [External trigger] is set to [ON], the parameter will be set to [Trigger input].
See “2.6 Applying Triggers Based on External Sources” (p. 129).
2
Select the edge at which to activate the trigger.
↑ Activates the trigger at the rising edge when changing from low level to high level.
↓

Activates the trigger at the falling edge when changing from high level to low level.
The trigger will also activate if the I/O 3 and GND terminals are shorted.
It is recommended to actually input the signal and verify whether the external trigger operates.
External Control (EXT. I/O)
HIOKI LR8450A964-03
w ww . . co m
information@itm.com1.800.561.8187