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2.10.1 Optically isolated digital inputss
General info
Item Parameter / Note
Maximal input voltage 24 V DC
Common pole Yes, IN GND
Effect of incorrect input terminal connnection Reverse voltage polarity protected
Effects when withdrawing/inserting input module under power No damage, no lost data
Maximal recommended cable length 10 m
Input level for logical 0 Voltage < 1.2 V / current 0.3 mA
Input level for logical 1 Voltage < 3.3 V / current 1 mA
Input debounce filter No / Current > 1 m A
Input delay - rising edge 0.1 µs (V
INPUT
= 10 V, T
AMBIENT
= 25
◦
C)
Input delay - falling edge 5 µs (V
INPUT
= 10 V, T
AMBIENT
= 25
◦
C)
External trigger mapping Yes
Input functions Trigger - rising or falling edge are supported for trigger
Table 20: optically isolated digital input, general info
Digital input – Internal schematic
The internal scheme of Digital Input signal flow inside the camera is below.
Figure 29: digital input, interface schematic
XIMEA Technical Manual, Version: v240108 38