Expander 4xDI 1W-UNI

Code: 600546
Not rated
€113,20 €136,97 incl. VAT
In stock (>5 pcs)

Expansion module for connecting another 4 x DI (Digital Inputs) to SD-2x1Wire and NB-2x1Wire IoT monitoring Units. Using the Expander, you can connect door contact, smoke detector, PIR motion detector and other DI (Digital Inputs) to these units or other HW-group monitoring devices.

The expander can be combined with other sensors on the 1-Wire UNI bus.

Manufacturer website: Expander 4xDI 1W-UNI 



Detailed information

Product detailed description

4 DI (Digital Inputs) Expander to connect 4 external dry contacts. Plug to the RJ11 1W-UNI.
  • Connecting more 4x DI (Digital Input) to 1-Wire UNI bus
  • Alarms can be configured for each dry contact input
  • The expander can be combined with other sensors on the 1Wire UNI bus

Package contains:

  • Expander 4xDI to 1Wire UNI bus
  • Cable RJ11 3m long

Detector interface:

  • RJ11 (1-Wire)


  • DI (Digital Inputs) Dry Contacts
  • Quantity: 4 


  • Industrial, SOHO, IT
  • Indoor use
  • Connector (s): Terminal block
  • Installation: table, wall


  • Number of values provided: 4

Power and dimensions:

  • Power supply: 5V
                            RJ11 (from 1-Wire)
  • Consumption: 10mA

Operating environment: 

  • -30°C – 85°C / 0%RH – 100%RH
  • Storage environment: -30°C – 60°C / 5%RH – 95%RH

  • Dimensions: 79 x 68 x 30 (WxHxD) / 116g

  • Warranty: 24 months

Additional parameters

Category: Sensors, Detectors, Converters
Warranty: 2 years
Weight: 0.061 kg
Input: AI (Analog Input)
Output: RJ11
For use with monitoring units: SD-2x1Wire, NB-2x1Wire, IoT Lan / Wi-Fi Temp Package, NB IoT Temp Packagee