Home > Shop Brands > Keri Systems Inc. >


Keri Systems Inc. NXT-4D A 4-Door Access Controller 05350-001

Keri Systems Inc.  NXT-4D  A 4-Door Access Controller 05350-001


Our Price : $1,256.20

Product Code: 1881772


The NXT-4D Xtreme 4 Door Controller is built for todays IT environments. With all Ethernet functionality built directly into the controller, Keris proprietary MAC address allows for reliable hardware discovery and true 1 button autoconfiguration.

Networking between NXT-4D controllers and/or its sister NXT-2D Xtreme 2 Door Controller also utilize peer to peer Ethernet standards. The NXT-4D is designed to be extremely intelligent with little reliance on network traffic for decision making allowing it to be extremely thrifty with any networks valuable bandwidth.

To expand the systems capabilities, up to four companion 4 x 4 Input/Output boards (NXT-4X4) can be added - one to each of the controllers RS-485 trunks (busses). Customers can choose between Keris new line of highly secure, 4-wire NXT Proximity Readers with reader supervision, and any reader with a standard Wiegand output or Keris MS Series Proximity Readers via the NXT-RM Reader Interface Module.

To manage the system, Doors NetXtreme software has much of the same look and feel as Keris acclaimed original DoorsTM software, but with the added functionality of Client/Server architecture.


  • 4 Door Controller for Keris Doors NetXtreme product line
  • On-board TCP/IP - no network adapters required
  • Ethernet (TCP/IP) network architecture between controllers (true peer-to-peer) and to Host Server
  • Utilize existing LAN/WAN/Ethernet or pull your own dedicated CAT-5 Network
  • Embedded MAC Address for One button AutoConfiguration
  • Built-In Tamper Input
  • Standard 4 PIN Block and RJ Jack built-in for network connection
  • Re-assignable Inputs and Outputs
  • Flash Memory for easy firmware upgrades
  • Up to 256 Controllers (1024 doors) and 4096 auxiliary I/O points per network
  • 50,000 Cardholders, 10,000 Selectable Event Buffer per controller
  • Locking Metal Enclosure (optional without)
  • 96 Bit Encryption

  • Share your knowledge of this product with other customers... Be the first to write a review

    Browse for more products in the same category as this item:

    Shop Brands > Keri Systems Inc.
    Shop Brands > Keri Systems Inc. > NXT & Doors NetXtreme
    Access Control > Guest / Employee Management > Keri Access

    Enter your email for a chance to WIN $100 Amex Gift Card.

    Please Enter Your Email Address

    *One entry per household please