Caen RA0002 Digital I/O Interface Unit

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  • Digital I/O Interface Unit RA0002
  • Digital I/O Interface Unit RA0002


The CAEN RFID RA0002 Digital I/O Interface Unit provides an accessible interface to the CAEN RFID readers' digital inputs and outputs in order to connect external devices, such as motion sensors, lightstacks and audible alarms.

The RA0002 GPIO connector is designated for the R4301P ION reader, as opposed to the other CAEN RFID readers, which need to be wired to the connector.

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Product Features

  • 4 input - 4 output - 1 relay SPDT
  • 9VDC to 36VDC Supply Voltage Range
  • DB 15 serial interface
  • Push in PCB terminals
  • Safety output current

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Additional Information

(W)100.5 mm x (L)131 mm x (H)34.4 mm (3.96 x 5.16 x 1.35 in)
200 g (7.05 oz)
Operating Temperatures:
-20°C to 60°C (-4°F to +140°F)
IP Rating:
Download Data Sheet:
Download Technical Information Manual: GPIO Tech Manual 2018.pdf
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