Programmable Passenger Information Display System LED Destination Sign

Programmable Passenger Information Display System LED Destination Sign Overview: a. Unless hot dipped galvanized, all exposed piping, ductwork (including color coding), metallic equipment cases, equipment cabinets, junction boxes and terminal cases shall be painted; b. For disruption/ emergency messages, the LED display shall be able to display the messages in different colors in order to draw the attention of passengers in the station; c. Special design involves using