2.11.4
Optically isolated digital output
General info
Item
Parameter / Note
Maximal open circuit voltage
24 V DC
Output port type
Open collector NPN
Common pole
Yes, OUT GND
Protection
Short-circuit / over-current / reverse voltage
Protection circuit
PTC resettable fuse
Maximal sink current
36 mA
Trip current
71 mA, self-restarting when failure mode current disconnected
Inductive loads
False
Effect of incorrect output terminal connnection
Protected against reverse voltage connection
Maximal output dropout
1 V sink current 25 mA
Output delay - ON -> OFF
14.4 µs, V
PULL-UP
= 12 V R
PULL-UP
= 5 k, T
AMBIENT
= 25
◦
C
Output delay - OFF -> ON
2.68 µs, V
PULL-UP
= 12 V R
PULL-UP
= 5 k, T
AMBIENT
= 25
◦
C
Number of outputs
1
Strobe output mapping
Yes
Table 22: optically isolated digital output, general info
Optically isolated digital output – Internal schematic
Following scheme is the internal scheme of the Digital Output signal flow inside the camera.
Figure 19: digital output, interface schematic
Digital output – Wiring
Digital output has an open collector switching transistor with common IO Ground. In most cases a power source for external device must
be provided.
XIMEA Technical Manual, Version: v230927
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