The ES-101 is a low-cost yet very accurate GPS Master Clock/Time Code Generator. The unit receives time and date information from Global Positioning System satellites and supplies this data to the user in the form of three (3) different types of time code. ... ASCII (RS-232C), ESE-TC89T and ESE-TC90T. Two (2) One Pulse Per Second outputs and a GPS "Lock" output are also standard features. A twelve-channel receiver is employed that is capable of tracking up to twelve (12) satellites simultaneously, although reception of only one is required for time data to be output. Several options are available that allow the unit to meet most any requirement asked from a Master Clock or Time Code Generator. Options available include SMPTE, EBU, IRIG-B or IRIG-E time code outputs.