Keri Systems NXT-4X4-UL 4 Input / 4 Output Auxiliary I/O and Local Door Control Module with Enclosure

The NXT-4X4-UL Input/Output Expansion Module provides functionality to any Doors.NET access control system by adding auxiliary I/O that can be used for additional functionality, monitoring non-reader doors or other devices, and creating powerful action sequences linking input triggers outputs. The connected anywhere along RS-485 trunk/buss, most commonly at controller near a reader. One added per trunk. 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 an NXT-RM3 Reader Interface allow MS signals sent down line.

Features

• 4 Inputs 4 Outputs module
• Up modules (16 Outputs) NXT-4D Controller, up 2 (8 8 NXT-2D Controller
• Re-assignable, I/O
• 4-State Supervision on Inputs
• Can Forced Held Open Alarms as well REX Inputs, Latch Integrity, Bond Sensor, general purpose functions
• Flash Memory easy upgrades
• Powered (standard) optional standalone power supply
• Status Indicator LEDs power, communication, relay position
• Quick Disconnect Connectors
• Locking Metal Enclosure
• Reduces wiring capability move management location