... .The average frequency accuracy better than 1E-12 (continuous tracking GPS signals 24 hours later); meet the ITU-T G. ... code 9600-N-8-1, GPS status, time information, per 1 Display Indicator: Power, GPS, 1pps, Tracking LCD screen: year, month, ... day, hour and working conditions GPS GPS receiver 12 parallel channel GPS receiver Receiver L1 ...