Modular Multiplex System - MMX

Key Features

  • Reduces wiring harness complexity and decreases total wiring by more than 40%
  • Significantly reduces the number of relays, fuses and connectors
  • Fewer components and simplified diagnostics reduce maintenance time
  • Software-based configuration allows easy customisation without hardware changes
  • Advanced diagnostic and monitoring capabilities
  • Improved vehicle reliability and serviceability
  • Simplified integration of electrical and electronic vehicle systems
  • Scalable distributed CAN-based architecture

Vehicle Network for Modular Multiplex System – MMX

Modern emergency vehicles are becoming increasingly dependent on electronic control systems, displays, sensors and intelligent functions. This rapid growth in electrical and electronic equipment significantly increases the complexity of conventional vehicle wiring systems.
Traditional architectures require separate wires, relays and fuses for nearly every function, resulting in large and complex wire harnesses that are difficult to install, maintain and diagnose.
MMX distributed I/O controllers simplify vehicle electrical architecture by replacing conventional point-to-point wiring with intelligent CAN-based communication. Multiple control signals and system messages are transmitted through a shared interface network, reducing the amount of wiring required throughout the vehicle.
The MMX system continuously monitors and controls vehicle functions while enabling reliable communication between different electronic modules and operator interfaces. Because the system relies on intelligent electronic control rather than large numbers of conventional relays and hardwired connections, the number of components and possible failure points is significantly reduced.
The result is a cleaner, more reliable and easier-to-service electrical system with improved diagnostics, simplified integration and greater flexibility for future vehicle customisation