© 2013 Thorlabs GmbH
5 Specifications
493
5.5.2.3 Digital Input (Trigger) Circuit
Digital input specifications
Trigger pulse width (edge)
For interpreting the trigger signal, either the negative or the falling edge can be used. The digital input is
galvanically isolated using an optocoupler to protect the camera and the PC against surges. Only DC voltages may
be applied to the digital input.
Digital input wiring
Wiring of the trigger connector