Output Lines (Electrical Specification) - Smartek UCC User Manual

3.3.3 Output Lines (Electrical Specification)
The cameras are equipped with a physical output line, designated as opto-isolated out . It is opto-isolated
and accessed via the power and I/O interface receptacle. Table 15 shows the operational limits of the output
line, Figure 23 shows its electrical scheme.
The I/O output may operate erratically
Recommended operating voltage
Absolute maximum; the camera may be damaged if the
absolute maximum is exceeded
The maximum current surge for outputs
Camera
TRO
GND
Exceeding the limits shown in Table 15 or reneging the wiring polarity shown in
Caution
Figure 23 can seriously damage the device!
Description
Table 15: Electrical specification for digital output
330R
ACPL-217
Figure 23: Digital output scheme
Opto-Isolated Out
BC847C
560R
GND for opto-isolated I/O
33
User Manual - twentynine
Limits
< +3.3 VDC
+3.3 to +24 VDC
+30.0 VDC
25 mA
External GND
270R
+
-
External GND
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