Bihar Communications Pvt Ltd produces Wireless Master Clock with RF Transceiver. Bihar Communications Pvt Ltd is engaged in Development and Manufacturing of Microprocessor / Microcontroller based Standard Time maintenance and display Clocks and allied products. This Coach Guidance Display Boards is double face LED based bilingual. These are suitable for displaying alpha-numeric characters in English and Hindi / any regional language. All the display boards installed at platform are connected in parallel using 2 core data cable and 2 core power cable with the control console [PC] with RS-485serial data I/O interface.
The Display boards are modular in design i.E. Separate cards for power supply [SMPS], controller-cum-driver card, display cards are provided with suitable Ralymate /Euro/D Connectors.
The driver cards have separate drivers for rows and columns of LED matrix. The driver devices are provided with 300% safety ratings forround-the-clcok operation. The data logger provided in the system gives health status of each board in the network
