The MMU2-16LE SmartMonitor® series Malfunction Management Unit (MMU) exceeds all the requirements set forth in the NEMA Standard TS2-2003 (R2008), including NEMA Amendment #4-2012 for Flashing Yellow Arrow (MMU2). The MMU2-16LE series includes two large area Liquid Crystal Displays (LCD) for a continuous Full Intersection display. A separate graphical LCD provides a menu driven interface to status, signal voltages, configuration, event logs, and the integrated context sensitive Help System.

• MMU2-16LEip SmartMonitor 12/16 channel LCD Series with Ethernet Port 
• MMU2-16LE SmartMonitor 12/16 channel LCD Series with EIA-232 Port