Power

•  Passive PoE 12-24VDC (9)
•  PoE 802.3af (4)
•  Screw connector 12-24VDC (10)

Communication protocols

•  HTTP GET (12)
•  KNX/IP (8)
•  MQTT (4)
•  Modbus TCP (12)
•  SNMP (12)
•  TCP - producer API (12)
•  command line program (12)
•  device with Android system (12)

Number of digital inputs

•  1 (4)
•  2 (1)
•  4 (1)
•  8 (1)
•  16 (1)

Number of relay outputs

•  1 (4)
•  2 (1)
•  4 (1)
•  8 (1)

Input type

•  optoinsulated (1)
•  pre polarized (1)

Housing

•  DIN rail (5)