The Dual Display Master Clock (Main & Standby) Having 6-digit display can drive unlimited number of Analog-Digital-Hybrid Slave Clock in RS-485 differential Communication Protocol Confirming to EIA Standard RS-422 and CCITT recommendations V.11 & X.27, RTC-Bus controlled equipped with Lithium battery has the accuracy of +/- 1 seconds in synchronoisation with UTC/GMT/IST.

Optional facilities

  It can be made to get synchronized to the Standard Time refrence (Atomic Clocks) through TELECLOCK/ GPS Satellite Clock /GSM-GPRS Mobile Teleclock etc.

  It also has optional facility to display the status(good or bad) of each Slave Clocks connected to it.

Master Clock displays the time for 6 hours in absence of Mains Power and after that only RTC updates.Housed in Powder Coated MS Cabinet Wall mounting /19" Rack Mounting has operating voltage of 230 V AC.