Specifications

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4. SETUP AND PROCEDURES PRIOR TO OPERATION
4.7.2 Wiring the external power supply terminal
Wire the external power supply terminal as shown below.
Connect the external power supply terminal to the power supply of (1) below.
(1) A circuit (class 2 circuit) having a class 2 power supply module in accordance with
UL1310 or a class 2 transformer in accordance with UL1585 as a power supply,
and a maximum voltage of 30Vrms (42.4V peak) or less
While simply corrective action within the RFID interface module is sufficient to
counter the noise superimposed on the power line, the noise to the ground can
be significantly reduced by supplying power via a line filter.
Line filter
+24
V
24G
+24
V
24G
(Connection example)