Keri Systems NXT-2D 2 Door Controller

The NXT-2D from KERI is a 2 Door Controller that is built for today’s IT environments. With all Ethernet functionality built directly into the controller. The NXT-2D allows for reliable hardware discovery and true 1 button auto configuration. Networking between NXT-2D controllers and/or its sister NXT-4D Xtreme 4 Door Controller also utilizes peer to peer Ethernet standards. The NXT-2D is designed to be extremely intelligent with little reliance on network traffic for decision making allowing it to be extremely thrifty with any network’s valuable bandwidth. The NXT-2D has the capability to expand up to four companions 4 x 4 Input/Output boards (NXT-4X4) can be added - one to each of the controller’s RS-485 trunks (busses).

Features

2 Door Controller for Keri’s Doors NetXtreme product line.

On-board TCP/IP - no network adapters required.

Utilize existing LAN/WAN/Ethernet or pull your own dedicated CAT-5 Network.

Embedded MAC Address for one button Auto-Configuration.

Standard 4 PIN Block and RJ Jack built-in for network connection.

Re-assignable Inputs and Outputs.

Flash Memory for easy firmware upgrades.

Quick Disconnect Connectors.

Flash Memory for easy firmware upgrades.

Specs

Manufacturer Keri Systems Inc.

Condition New

Model NXT-2D

Inputs (4, reassignable) Door Contact Switch (2) Request to Exit (2) Expandable up to 12 Inputs

Outputs (2, reassignable) 1.0 amp (24 VDC max.) dry circuit Expandable up to 10 Outputs

Buffer Capacity 50,000 Cardholders 10,000 Events

Temperature / Humidity -40° F to 140° F (-40° C to 60° C) 0-90% Non Condensing

Communication To Server: TCP/IP 10/100 bus Between Controllers: TCP/IP 10/100 bus

Lithium Battery 5 years Memory Retention

Current Draw 570 mA typical

Input Voltage + 12 VDC nom. (10 - 14 VDC)

Size (Enclosure) 13.125” H x 10.625” W x 3.06” D (33.34 cm x 26.99 cm x 7.77 cm)

Size (PC Board) 5.6” H x 6.6” W x 2.55” D (14.28 cm x 16.83 cm x 2.55 cm)