NXT-4x4 - I/O Module




  • 4 auxiliary Inputs and 4 auxiliary Outputs per module
  • Up to 4 modules (16 Inputs and Outputs) can be added per NXT-4D, up to 2 modules (8 Inputs and Outputs) per NXT-2D
  • Re-assignable/Interchangeable with controller's door I/O
  • 4-State Supervision on Inputs
  • Can be used for Door Forced and Door Held Open Alarms as well as Auxiliary REX Inputs,

    Latch Integrity, Bond Sensor or other general purpose functions

  • Flash Memory for easy upgrades
  • Powered from Controller
  • Status Indicator LEDs for power, communication, and relay position
  • Dedicated Tamper Input
  • Quick Disconnect Connectors
  • Locking Metal Enclosure (optional without)


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