Power

•  Passive PoE 12-24VDC (11)
•  PoE 802.3af (5)
•  Screw connector 12-24VDC (10)

Communication protocols

•  command line program (14)
•  device with Android system (14)
•  HTTP(s) (1)
•  HTTP Client (1)
•  HTTP GET (16)
•  HTTP Server (1)
•  ICMP (1)
•  KNX/IP (12)
•  Modbus TCP (15)
•  MQTT (5)
•  MQTT(s) (1)
•  SNMP v2c (16)
•  TCP (15)

Number of inputs

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

Input type

•  Galvanically isolated (1)
•  Pre-polarised (NO) (5)
•  Pre-polarised (NO) or voltage (10-24V) - selectable when ordering (2)
•  Voltage (10-24V) (3)

Number of outputs

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

Housing

•  DIN rail (7)