Power

•  Passive PoE 12-24VDC (5)
•  PoE 802.3af (5)
•  Screw connector 12-24VDC (7)
•  USB C: 5VDC (2)

Communication

•  LAN (7)
•  LAN optional (2)
•  Wi-Fi (1)
•  Wi-Fi optional (1)

Communication protocols

•  command line program (7)
•  device with Android system (7)
•  HTTP(s) (2)
•  HTTP Client (2)
•  HTTP GET (9)
•  HTTP Server (2)
•  ICMP (1)
•  KNX/IP (5)
•  Modbus TCP (8)
•  MQTT (3)
•  MQTT(s) (2)
•  SNMP v2c (8)
•  SNMP v3 (1)
•  TCP (9)

Number of inputs

•  1 (3)
•  2 (1)
•  4 (1)

Input type

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

Number of outputs

•  1 (6)
•  2 (1)
•  4 (1)
•  8 (2)
•  16 (1)

Housing

•  DIN rail (3)