1. Johnson Controls
  2. Building Automation and Controls
  3. EasyIO Neo Series Building Automation
  4. I/O Expansion Modules

IO Expansion Modules

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Flexible, modular components designed to fit your evolving building's needs

EasyIO Neo Series provides a modern, modular approach to building automation control systems, combining compact I/O, flexible networking, and intelligent edge performance. Designed for fast installation and expansion, it supports scalable BAS and BMS control system deployments across new and existing buildings.

By pairing high‑density, plug‑and‑play I/O with next‑generation edge controllers, the Neo Series reduces panel footprint, speeds up commissioning, and creates a future‑ready foundation for evolving building energy management systems (BEMS).

Features

  • Modular I/O architecture with up to 10 signal modules (80 points)
  • Spring (tool‑free) terminals
  • 16‑bit ADC with high‑accuracy measurement
  • Native support for BACnet, Modbus, and MQTT, enabling interoperability across BAS and IoT ecosystems
  • Ultra‑thin, compact module design
  • Universal signal support for HVAC and lighting
  • Temperature‑compensated measurement (0°C to 50°C)
  • Built-in support for STP and RSTP, ensuring robust network redundancy and high availability.

Key benefits

Resources

Catalogue

EasyIO Neo Series I/O Modules catalogue

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I/O Module range

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