RFID evaluation unit IC-KP2-2HB21-2V1D, IDENTControl Compact RFID evaluation unit with EtherCAT interface, RFID, LED status indicator of bus communication and read/write heads, Max. 2 read/write heads can be connected, Alternatively 1 read/write head and 1 trigger sensor can be connected, Alternatively 1 read/write head and 1 trigger sensor can be connected, Connector acc. to AIDA specifications, Integrated switch allows line topology, Non-hazardous area: Sub-D connector (male), 25-pin