Lantronix PNT Series PNT-SG3FS GNSS Module Software User Guide - Page 63

11. Commands ST NMEA Command Specification $PSTMINITGPS Initialize GPS position and time using UTC format. This command must be issued after a cold reset or it fails. The date issued with parameters Day, Month and Year must be later than January 2015; this threshold can be changed using the configuration options. Synopsis: $PSTMINITGPS,,,,,,,,,,,* Arguments: Table 19. $PSTMINITGPS Field Description Parameter Lat LatRef Lon LonRef Alt Day Month Year Hour Minute Second Format DDMM.MMM 'N' or 'S' DDDMM.MMM 'E' or 'W' dddd - Decimal,4 digits dd - Decimal, 2 digits mm - Decimal, 2 digits YYYY - Decimal, 4 digits HH - Decimal, 2 digits MM - Decimal, 2 digits SS - Decimal, 2 digits Description Latitude (Degree-Minute.Minute decimals) Latitude direction (North or South) Longitude (Degree-Minute.Minute decimals) Longitude Direction (East or West) Altitude in meters (-1500 to 100000) Day of month (01 to 31) Month (01 to 12) Year (2015 - \xc9 ) Hour (00 to 23) Minute (00 to 59) Second (00 to 59) Results:  The position and time will be initialized.  In case of no errors, the $PSTMINITGPSOK message is returned.  In case of errors, the error message $PSTMINITGPSERROR is returned. Example: $PSTMINITGPS,4811.365,N,01164.123,E,0530,23,02,2015,09,44,12 PNT-SG3FS GNSS Module Software User Guide 63