Hioki LR8431, Instruction Manual

Page: 140 / 204

9.3 External Signal Output (Trigger Output)
132
You can output a signal when a trigger event occurs. This allows synchronous oper-
ation of multiple Memory HiLoggers by parallel triggering (p. 135)
.
9.3 External Signal Output (Trigger Output)
Pulse wave is

output.
(TRIG.OUT)
Trigger event occurs
Trigger Output Signals
Output signal
Open collector output (with voltage output), active LOW
Output voltage range HIGH level: 4.0 to 5.0 V, LOW level: 0 to 0.5 V
Pulse width LOW level: 10 ms or greater
Maximum input voltage 30 V DC, 50 mA max, 200 mW max
GND
TRIG.OUT
10 k

5 V
10 ms or greater
HIGH
4.0 to 5.0 V
LOW
0 to 0.5 V
When triggering is not otherwise used, a trigger signal is output
during measurement.