Smartek Vision Giganetix GC Series User Manual page 74

2.3.2.3 Input Lines (Electrical Specifications)
All cameras are equipped with two physical input lines designated as input line 1 and input line 2. The
input lines are accessed via the power and I/O interface receptacle on the back of the camera. Each input
line is opto-isolated. Table 36 shows the operational limits of the trigger input lines, while Figure 58 shows
their electrical scheme.
Recommended operating voltage
Voltage level representing logical 0
Region where the transition threshold occurs; the logical state
is not defined in this region
Voltage level representing logical 1
Absolute maximum; the camera may be damaged when the
absolute maximum is exceeded
The current draw for each input line
Table 36: Electrical specification for trigger input (operational limits)
Exceeding the limits shown in Table 36 or reneging the wiring polarity shown in
Caution
Figure 58 can seriously damage the device!
Description
Figure 58: Trigger input scheme
2 SMARTEK Vision Giganetix Camera Models
68
Limits
+0 to +24 VDC
+0 to +1.4 VDC
> +1.4 to +2.2 VDC
> +2.2 VDC
+30.0 VDC
5 to 15 mA
SMARTEK Vision Giganetix User Manual Version 2.1.4