Rack Door Unit

Rack Door Unit for a daisy chain to the main control and monitoring unit via expansion ports.

RDUs are connected in a daisy chain to control and monitoring units via expansion ports. EachRDU can be connected to one reader and one lock or two handles via a hub.

The RDU is connected via RJ-45 extension ports using a standard LAN CAT 5 cable. Each expansion port of the control and monitoring unit can support up to 25 RDUs in series connection.

The maximum length of the connecting cable (LAN CAT 5/6) for communication between rack door units and the control and monitoring unit is 300 meters.



  • Reader port: communicates using Wiegand 26 b protocol and provides power to the reader
  • Lock/latch control port: powering by 12V DC max. 500 mA, can read status of lock/latch
  • 2 intelligent sensor ports for monitoring accessories (sensors/detectors)
  • 2 LEDs indicate power and network connectivity
  • Connection by standard patch cable CAT 5/6
  • Voltage: 12V DC, 3 A
  • Size: 132x54x34 mm
  • Operating temperature: min. -35°C max. 80°C
  • Operating humidity: Min. 20% - Max. 80% (no condensation)
  • MTBF: 400,000 hours
  • Weight: 0.15 kg
  • LAN cable (1.5 m long) for connecting and power supply with power cord are included




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Product Catalog - Data & Communication Solutions and Racks

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