USB Dongle Series Model:UD-731RUniTraQ International Corp. RoHS compliance.2010,08, Version 1.0 22Field Name Example Description1 Mode A Mode‘M’ = Manual, forced to operate in 2D or 3D mode ‘A’ =Automatic, allowed to automatically switch 2D/3D2 Mode 3 Fix type1 = Fix not available2 = 2D3 = 3D3 Satellite used 1~12 01,20,19,13,,,,,,,,,Satellite ID number, 01 to 32, of satellite used in solution,up to 12 transmitted4 PDOP 40.4 Position dilution of precision (00.0 to 99.9)5 HDOP 24.4 Horizontal dilution of precision (00.0 to 99.9)6 VDOP 32.2 Vertical dilution of precision (00.0 to 99.9)7 Checksum 0A10.4 GSV - GPS SATELLITE IN VIEWNumber of satellites in view, PRN number, elevation angle, azimuth angle, and C/No. Foursatellites detailsare transmitted per message. Additional satellite in view information is send in subsequentGSV messages.Structure:$GPGSV,x,x,xx,xx,xx,xxx,xx,…,xx,xx,xxx,xx *hh1 2 3 4 5 6 7 4 5 6 7 8Example:$GPGSV,3,1,09,28,81,225,41,24,66,323,44,20,48,066,43,17,45,336,41*78$GPGSV,3,2,09,07,36,321,45,04,36,257,39,11,20,050,41,08,18,208,43*77