User's Manual

SHANGHAI ALLYNAV TECHNOLOGY CO., LTD.
Address: Room 201, Building 1, No,99, Lane 215, Gaoguang Road, QingPu District, Shanghai,
Tel: 021-61200180
Web www.allynav.com
Figure 15 COM2 Output GPGGA ONTIME1
LOG BESTPOSA
Obtain the best position of satellite antenna.
Interface show as blow when command send success:
18
Figure 16 BESTPOSA
In this command feedback, we should record three information
longitude, latitude and elevation respectively. For instance,
information shows as
31.16230632665,121.30707809099,24.9839
Respectively
means longitude, latitude, high altitude. Elevation is
plus last two
data. Thus, longitude, latitude and elevation are
31.16230632665,
121.30707809099 and 24.9839.