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IDENTIFICATION
ID LRU500i
5 Terminals
Installation
Page 17 of 35
5.4 RS485 Interface on Connector X3
The RS485 interface is connected on X3. The transmission parameters can be configured via software
protocol.
Pin Number at
Connector X3
Pin Assignment
4
RS485 B+
5
RS485 A–
6
GND
Table 7: Pin Assignment X3 (RS485 Interface)
NOTE:
The RS485 interface is only available in the reader version ID LRU500i-BD.
Fig. 10: RS485 interface pin assignment on X3