CDVi ATRIUM 10 Input/Output Expansion Module, RS-485 Bus

CDVi AIOM ATRIUM 10 Input/Output Expansion Module for Access Control

The CDVi AIOM is a 10 input/output expansion module designed for the ATRIUM access control system. It connects via RS-485 bus to the A22 controller with automatic hardware detection, eliminating the need for DIP switches or jumpers.

The AIOM features a built-in web server for browser-based configuration, an integral PSU and battery charger, and is housed in a metal enclosure. Up to 100 modules can be connected per A22 controller, with a maximum of 2 modules powered directly from the A22 RS-485 bus without additional power.

Key Features

• 10 multi-purpose inputs (20 using zone doubling)
• 10 open collector outputs (100mA each)
• RS-485 bus communication with auto-detect (no DIP switches)
• Built-in web server for configuration
• Integral PSU and battery charger
• Metal enclosure for security
• Up to 100 modules per A22 controller
• Supports up to 500 doors and 10,000 users/cards
• 10 year warranty

Technical Specifications

• Multi-purpose inputs: 10 (20 using zone doubling)
• Multi-purpose outputs: 10 open collector 100mA
• Communication bus: RS-485
• Max modules per A22: 100
• Auto-detect: Yes (no DIP switches or jumpers)
• Power: 12Vdc via A22 RS-485 bus (max 2 without extra power)
• Max doors: 500
• Max users and cards: 10,000
• Operating temperature: -22 degrees C to 50 degrees C
• Enclosure: Metal case
• Certifications: CE, RoHS, DEEE
• Warranty: 10 years

Dimensions

• Enclosure: 290 mm x 260 mm x 80 mm
• PCB: 210 mm x 130 mm x 30 mm