Feig Electronic ID ISC.LRM1002-E, Integration Manual

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Identification Integration Manual ID ISC.LRM1002-E
FEIG ELECTRONIC GmbH Page 11 from 23 M21110-3e-ID-B.docx
3.2.3 OptocouplerInputs (X5 / IN1)
The optocoupler input is available on Terminal X5.
GND
V
IN
IN -
IN +
X5
Figure 7: Optocoupler pin-outs on terminal X5
The optocoupler on terminal strips X5 is galvanically isolated from the Reader electronics and
must therefore be powered externally. The external VCC voltage and GND (Ground) may however
be provided by the connector VIN (24VDC) and GND from the reader. See:
Output 24V (X5 /
VIN, GND)
Figure 8: External power supply for the optocouplers