Advantage Electronics Wire & Cable has CDVI kits in stock. A wide variety of low voltage material such as Access control kits, maglocks, exit buttons, wave to open buttons, power supplies, keypads, cards, key fobs, card readers and much more.

CDVI | Encrypted 2-Door / 4-Reader IP Controller

Regular price $0.00 $0.00 Unit price per

Part #A22K


The A22K is ATRIUM’s encrypted web-based (https) door controller. Use your smartphone, tablet or any web-enabled device to easily manage the system over a secure connection in the office, at home or on the road! ATRIUM’s unique and effortless card enrollment mode minimizes system start up and simplifies your life.


Technical Specifications:

  • Controls 2 doors and 4 readers (Entry/Exit per reader port)
  • Pre-assembled universal plug-in power supply (120V/240V) included
  • Convert any A22K door controller to an A22KEC elevator controller by simply updating the firmware for free (up to 256 floors).
  • On-board Ethernet Port with AES 256-bit encryption
  • On-board RS485 communication bus, 1220 m (4000 feet)
  • Embedded secure HTTPS web server
  • Auto-detect hardware modules
  • Quick and easy card enrollment procedure
  • Lock outputs: 2 (750 mA @ 12 VDC/each)
  • Relay Outputs: 2 Form C relays (Dry Contact) 5 A @ 250 VAC, 7 A @ 125 VAC, 7 A @ 30 VDC
  • 6 multi-purpose inputs (12 using zone doubling)
  • IPV6 ready
  • Entirely fuseless system
  • Up to 10,000 users
  • Up to 10,000 cards
  • Up to 25,000 Event Buffer
  • Ultra fast firmware updating
  • FREE Atrium Software
  • Maintenance-friendly snap on terminal connectors
  • Comprehensive LED status indicators

KRYPTO High Security Solution  –  Overview

  • Easiest End-to-End High Security Solution (no learning curve).
    No Programmer or Configuration Card Required.
  • Automatically Create Unique Encrypted Authentication Keys per Site and
    per Credential (diversified keys).
  • Fully Encrypted Communication Exchange from the tag to your
    computer, smartphone or tablet.
  • “Say No to Card Cloning” with CDVI’s ATRIUM A22K Controller, K1 Reader and
    CDVI DESFire EV2 Credentials.

Software ATRIUM Finder (Windows) Download
Document ATRIUM Brochure (English) Download
Document ATRIUM End User Brochure Download
Document ATRIUM Quick Start Guide – Basic Configuration using Controller Web Server (English) Download
Document ATRIUM A22K A&E Specifications (English) Download
Document ATRIUM Root Certificate (https connection) Download
Document ATRIUM ETL (UL294) Certification Mark(s) Download

Share this Product