Trafitronics is a leading Indian manufacturer of light emitting diode (LED) Traffic Signals having several thousand installations all over India and neighbouring countries. The company offers a traffic signal controller for automatic and efficient traffic signalling. This is a microprocessor based fixed time controller operating with a set of predetermined signal plans. It has the hardware and software system capability to handle a more advanced signalling system. Features: modular construction; electronic microprocessor based; RS 485 communication interface synchronisation; PC compatibility and GPS interface; real time memory with battery back up; 23 signal plan, flash plan, 1 all red plan, 24 cycle plans, 4 day plans, amber plan and weekly plan; 32 signal output built-in date entry keyboard; system failure detection battery/power fail monitor; and dimensions – 1000 (H) x 600 (W) x 350 mm (S). The system is highly reliable for continuous operation in varying environmental conditions.