Microedge electronics has manufactured microcontroller-based jumbo led display that communicates with any instrument/pc over a serial interface. This jumbo led display are useful for displaying numeric data about weight, temperature, pressure, etc in large, clear form visible over a long distance. The company also supplies wide range of led displays with options like rtc, relay outputs, plc inputs, multiple digit displays as per customer specifications. The jumbo led displays receive parameters from any instrument with rs232/ rs485/rs422 serial communication. Some of the salient features of the jumbo led displays are settable different communication formats with four keys and 25/ 50/100/200/300mm sizes.