CDVI Access Control System

The A22 is ATRIUM’s powerful Web-Based IP hybrid module. The flexibility of the A22 module allows it to be set either as a 2-door controller or expander (2 in 1).

The A22 includes an embedded web server that combines performance and simplicity allowing you to manage Users/Cards, lock or unlock doors, view system events and display controller information from anywhere in the world!

Industry-unique and effortless card enrollment mode minimizes system start up and simplifies your life. A pre-assembled POE+ Splitter is included making this unit an industry leader in efficiency and simplicity.

  • Controls 2 doors and 2 readers
    Pre-assembled PoE+ (Power Over Ethernet) Splitter included
    On-board Ethernet Port with AES 256-bit encryption
    On-board RS485 communication bus, 1220 m (4000 feet)
    On-board Embedded Web Server
    Auto-detect hardware modules
    Quick and easy card enrollment procedure
    Lock outputs: 2 (750mA @ 12VDC/each)
    Relay Outputs: 2 Form C relays (Dry Contact) 5A @ 250VAC, 7A @ 125VAC, 7A @ 30VDC
    6 multi-purpose inputs (12 using zone doubling)
    Completely fuseless system
    Up to 10,000 users
    Up to 10,000 cards
    Up to 25,000 Event Buffer
    Ultra fast firmware updating
    FREE Management Software
    Maintenance-friendly snap on terminal connectors
    Comprehensive LED status indicators