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IDENTIFICATION
ID LRU500i
5 Terminals
Installation
Page 22 of 35
Pin Number at
Connector X5
Pin Assignment
1
OPTO2-IN –
2
OPTO2-IN +
3
OPTO1-IN –
4
OPTO1-IN +
Table 11: Pin Assignment X5 (digital inputs)
The external resistor Rext is optional. When wiring the reader, make sure that the input voltage is at least
10.5 V.
CAUTION:
•
The inputs are designed for an input voltage of 12-24 V DC and an input current of max. 20 mA.
•
Polarity reversal or overload of the inputs leads to their destruction!
Fig. 18: External wiring of the digital inputs