Expander 4xDI 1W-UNI Agrandir l'image

Expander 4xDI 1W-UNI

  • Input: 4x dry contact input – any detector (e.g. door contact) can be connected
  • Interface: 1-Wire UNI (2x RJ11 for daisy-chaining)
  • Connects to: Poseidon 2250, 4002, Ares 12/14, Poseidon2
  • Power: Bus-powered (1-Wire UNI) or external 5V adapter
  • Environment: Indoor use


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Connect four digital sensors (detectors) to Poseidon and Ares units. The expander is connected using a single RJ11 cable. Several Expanders can be daisy-chained. 
Supplied with a 3m RJ11 cable.

  • Expander can be combined with other sensors on the bus (temperature, humidity, light intensity, current, ...).
  • Alarms can be configured for each dry contact input in the Ares or Poseidon unit. 
    (Normally Open / Normally Closed) 
  • The Expander module is powered from the Ares / Poseidon unit. 
    Dry contact inputs are electrically connected to the Ares / Poseidon unit.

    Expander 4xDI connected to Poseidon 2250

    2xExpander 4xDI connected to Ares 14

    • Sensors: 10x dry contact, 1x temperature, 1x humidity + Ares internal (1x battery, 1x ext. power)
    • Expander 4xDI 1W-UNI can be combined with other sensors
    • Expander 4xDI 1W-UNI occupies 4 sensor positions on the bus. 
      This does NOT depend on the actual number of digital inputs used.


    Expander 4xDI 1W-UNI, Ares dry contact expansion, Poseidon dry contact expansion, digital input, dry contact input, external DI, external digital inpu