Keri Systems NXT-4x4 - I/O Optional Local Door Control Module

The NXT-4X4 Input/Output Expansion Module provides functionality to any Doors NetXtreme access control system by adding auxiliary I/O that can be used for additional functionality, monitoring non-reader or other devices, and creating powerful action sequences linking input triggers outputs. The connected anywhere along RS-485 trunk, most commonly at controller near a reader. One added per allowing up an extra 8 inputs outputs on NXT-2D 16 NXT-4D controller.

The module's relays are re-assignable interchangeable with main controller's relays. mounted next door providing local alarm functions while minimizing cable bundle from controller. unit also has port plug in reader interface (NXT-RMX) allow MS signals sent down line.

• 4 4 module
• Up modules (16 Outputs) NXT-4D, 2 (8 NXT-2D
• Re-assignable/Interchangeable I/O
• 4-State Supervision Inputs
• Can Forced Held Open Alarms as well REX Inputs, Latch Integrity, Bond Sensor general purpose functions
• Flash Memory easy upgrades
• Powered Controller
• Status Indicator LEDs power, communication, relay position
• Dedicated Tamper Input
• Quick Disconnect Connectors
• Locking Metal Enclosure