Installation Manual
LazerData
®
12000 Scanner
Installation - 2.21
2.7.4
Inputs
The inputs available on the LazerData 12000 Scanner are the pins relative to the
code presence sensor, as indicated below:
Pin
Name
Function
18
PS+
Presence sensor (input+)
19
PS-
Presence sensor (input-)
The inputs indicated are always used to connect the code presence sensor which
tells the scanner to scan for a code. The yellow LED (Figure A,
5
) is on during
the active phase of the PS signal, indicating that decoding can take place.
This input is optocoupled and can be driven by both an NPN- or PNP-type
command. The connections are indicated in the following diagrams:
PRESENCE SENSOR
30 Vdc max.
Vext
PS+
PS-
18
19
+ 5V
Signal
V
12000 Scanner
Figure 2.23 - Input NPN command using external power
PRESENCE SENSOR
Signal
PS+
PS-
18
19
+ 5V
VS
9
25
GND
Ground
V
12000 Scanner
Figure 2.24 - Input NPN command using LazerData 12000 power
Summary of Contents for LazerData 12000 Series
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Page 17: ...LazerData 12000 Scanner Installation Manual 1 6 General Features...
Page 53: ...LazerData 12000 Scanner Installation Manual 4 2 Maintenance...
Page 55: ...LazerData 12000 Scanner Installation Manual 5 2 Service and Warranty...