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22 Feb 2023
NXT 4×4 Expansion Module
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The module can be connected anywhere along the RS-485 trunk, most commonly at the controller or near a reader. One module can be added per trunk, allowing up to an extra 8 inputs and 8 outputs on an NXT-2D Controller and an extra 16 inputs and outputs on an NXT-4D controller.
- Flash Memory for easy upgrades
- Re-assignable/Interchangeable with controller's door I/O
- 4 auxiliary Inputs and 4 auxiliary Outputs per module
- One 4x4 module can be added to each controller bus
- 4-State Supervision on Inputs
- Powered from Controller or by stand alone power supply
- Status Indicator LEDs for power, communication, and relay position
- Optional Locking Metal Enclosure
Categories
- Access Control
- Biometrics
- Door Entry / Intercom
- CCTV & Video Surveillance
- Smart Buildings
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