Microscan Quadrus EZ, User Manual, Page: 311 / 366

Quadrus EZ Reader User’s Manual
A-7
Appendices
Optoisolator Inputs
All discrete inputs can be fully isolated pulses as PNP or NPN circuits.
Inputs include trigger, new master
,
and input 1.
Input Examples
Fully Optoisolated
Not Optoisolated
Generic Waveform Characteristics
Minimum Maximum
VIN-HIGH/IIN-
HIGH
4.5 V/4 mA 28 V/33mA
VIN-LOW/IIN-LOW 0 V/0 mA 2 V/2 mA
Pulse Widthmin 48 µS
Input (+)
Input (–)
I
load
Isolated Scanner
PNP Source
+V
Signal
V
CC
Input (–)
Input (+)
+V
Signal
V
CC
Input (+)
Input (–)
NPN Source
Isolated Scanner
Non-isolated Scanner Non-isolated Scanner NPN Source PNP Source
Signal
+V
V
CC
Input (–)
Input (+)
Power (+)
Power
ground
+V
Signal
V
CC
Power ground
Input (–)
Input (+)
Power (+)