GPS Time Code Synchronizer is a standard 32bit PCI short card, Receives time information from GPS, It disciplines the local oscillator using external 1PPS or from the local GPS receiver to follow the GPS time. A micro controller monitors the behavior of 1PPS with respect to the local clock to maintain the local clock in the absence of GPS receiver. The PCI card has the other time related features like Rate Generator, Time compare and External event recording. While using on-board GPS receiver, location information can also be accessed from the PC directly from the GPS receiver.