The SSM-LE series Signal Monitors exceed all the requirements set forth in the NEMA Standard TS-1-1994, Part 6
These units are intended to provide enhanced conflict and voltage monitoring for traffic controller assemblies with additional capabilities for broader fault coverage and diagnostic troubleshooting
The SSM-6LE and SSM-12LE units include a Full Intersection Liquid Crystal display (LCD)
Communications port which is used to communicate with a Personal Computer using EDI ECcom™ software
Two modes of Flashing Yellow Arrow PPLT support are provided