THORLABS DCC1645C - Digital Input (Trigger) Circuit

© 2013 Thorlabs GmbH
5 Specifications
493
5.5.2.3 Digital Input (Trigger) Circuit
Digital input specifications
Min.
Max.
Level low
0
1
V
Level high
5
24
V
Voltage range
0
-
V
Trigger pulse width (edge)
10
-
µs
Trigger edge steepness
35
-
V/ms
Breakdown voltage
-
50
V
Input current
10
-
mA
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