Set for Profibus-DPV1 with protection class IP67, Up to 50m cable length between interface and read/write head, 3 decimal rotary coding switches for setting the Profibus address, Maximum transmission rate to the fieldbus 12 MBit/s, Two 5-pin inversely coded M12 connectors for fieldbus connection, One 5-pin 7/20,3 cm ( 8 inch ) connector for power supply, LEDs for displaying the supply voltage, group and bus errors as well as status and diagnostics, Connection of up to 2 read/write heads (HF/UHF) with BLident M12 connecting cables, Mixed operation of HF and UHF read/write heads