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MMU-1600 Series:
The Model MMU-1600 Malfunction Management Unit is a full featured unit that monitors up to 16 traffic signal channels for conflicting inputs, improper sequencing, incorrect timing, and invalid signal voltage levels.
  • NEMA TS-1 (Type 12) and TS-2 Compatible
  • Advanced diagnostic features isolate problems
  • Event Logging provides detailed record of
    • Time Change
    • MMU Reset
    • Configuration Changes
    • Prior Failures
    • AC Line Voltages
    • Signal Sequence characteristics
  • Easy configuration of Field Check - Dual Enables
  • Software available allowing for configuration, logging, and documentation

  • 28 front panel mounted DIP switches allow for easy configuration of Field Check / Dual Enables and selection of options
  • 77 front panel mounted LEDs provide a clear, concise, real-time indication of the status of all channel inputs and fault conditions
  • Front panel mounted RS-232 Communications Port facilitates in-field firmware upgrades and access to stored data logs
  • Extended NEMA TS 2 features which enhance the safety and operation of the MMU-1600 include:
    • Advanced Hardware Architecture,
    • Dual Indication Monitoring,
    • GY-Dual Indication Monitoring,
    • Field Check Monitoring
    • External Watchdog Monitoring
    • Program Card Absent Monitoring
    • Display LED Test
    • 12 Volt DC Monitoring
    • Modified CVM Latch
    • Flashing Don't Walk Monitoring
    • Co-Channel Monitoring
    • Type 16 Only Mode
  • Canadian Fast Flash Monitoring version available
  • 10.5" High x 4.5" Wide x 11" Deep

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