The FreeWave IOE‑4404 is a rugged industrial I/O serial base designed to connect legacy devices and support modular expansion in harsh environments. Certified for Class I Division 2 hazardous locations, it allows you to stack up to 15 expansion modules and build systems with versatile I/O capacity.
Key features include:
-
Supports stacking of up to 15 modules for large I/O networks
-
Compatible with serial interfaces (RS‑232/RS‑422/RS‑485) for legacy connectivity
-
Designed for field and edge applications requiring robustness and scalability
-
Certified for hazardous locations (Class I Div 2) and built for rugged industrial use
Whether you’re scaling remote sensor networks, integrating legacy systems or deploying automated edge platforms, the IOE‑4404 serial base delivers flexible, scalable, and reliable I/O infrastructure.
