The LED based Public Information Display System is a latest state-of-the-art intelligent display panel to display messages regarding public information purpose. These display panels are useful for installation at public places like railways workshop, station concourse or similar applications. The display panel receives text messages to be displayed on it from a remotely located computer via serial communication link and display the information in Hindi and/or English accordingly.
The system is designed around powerful CPU having sufficient memory in order to store bit map data of Hindi and English character fonts. Automatic brightness control according to ambient light conditions is incorporated in the system to provide good legibility during the sunlight conditions.
The LEDs used for information display are ultra bright 16x32 or Amber/Red/Green colored LEDs with wide view angle. These LEDs are arranged in 48X16 matrix boards to provide character size of sufficient height for good visibility.
The system is a standalone and compact unit, requires cable connections for power supply and data only.
Power supply required for operation of the unit is 230V±10%, 50Hz AC or 110 V DC.