Details: description :microcontroller based control card for double face digital platform clock hh: hh, cpu card should be compatible to drive led cards of the existing clocks of make cds. the relevant ics other than microcontroller should be of surface mounted type to ensure high reliability. it should have real timeclock with battery backup to maintain time in absence of power. the pcb should have the provision to be upgraded to gps enabled clock in future if desire d. pcb should be given a conformal coating to enable it for functioning under adverse environmental condition. [ warranty period: 30 months after the date of delivery ] ]
Sector: Railways