44 Outputs Connected Traffic Light Controller with Conflict Detection

44 Outputs Connected Traffic Light Controller with Conflict Detection 1.Product Function and Technical Feature: Built-in central control system to ensure work stability; 2*48 work periods for workday and holiday setting; Easy for maintenance and function extension by modular design; Input AC110V and AC220V, Can be changed by the switch; Yellow flashing or close the signal can be setup at night; Adopt RS-232 or LAN port to communicate with upper computer; 32 working menus used