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Designed specifically for passenger and freight operations along the Northeast Corridor (NEC), this Positive Train Control System (PTC) ensures Positive Stop (PTS) and Permanent Civil Speed enforcement (PSR), train separation, and worker zone protection using Temporary Speed Restrictions (TSR) via data radio communication. ACSES has been deployed by several railroads along the NEC including Amtrak, SEPTA, MBTA, P&W, G&W, LIRR and MNRR.Components Include: Passive Transponders Axle Generator Antenna & CTVACSES On-Board Computer Operator Display ATC Interface Unit TSR via Data Radio