Checkline DT-329 - Manual (Page 29)

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4.6.3 External pulse output
The unit will also output a signal that is related to the flash rate of the unit. This signal can be used to control
additional stroboscopes so that each flashes at the same rate or to send a pulse to data collectors.
External circuit: Open collector output, Voltage below DC30V, Current below 30mA
Output pulse width: Approx. 200us
1pin
2pin
Inside DT-329
Photocoupler
(The same with TLP127
Toshiba made)
(36V)
[Output circuit] [Output time]
Flashing
External
pulse output
Approx. 200us