Atrium CDVI A22K


  • Encrypted IP Door Controller
  • 2-Door / 4-Reader
  • Manage securely from any web device


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.

  • Main Features
  • 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
  • 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)
  • Up to 10,000 users, cards and 25,000 even buffer

Atrium CDVI A22K Product Brochure