Data Sheet

GPS Module
L80 GPS Protocol Specification
L80_GPS_Protocol_Specification Confidential / Released 13 / 41
Elevation 4
Elevation in degree (0 ~ 90)
Azimuth 4
Azimuth in degree (0 ~ 359)
SNR 4
Signal to Noise Ration in dBHz (0 ~ 99), empty if not tracking
*
End character of data field
Checksum
Hexadecimal checksum
<CR><LF>
Each of message
2.6. GPGLL
GLL, Geographic Latitude and Longitude, contains position information, time of position fix and status.
Example:
$GPGLL,3110.2908,N,12123.2348,E,041139.000,A,A*59
Field
Description
$
Each NMEA message starts with ‘$’
GPGLL
Message ID
Latitude
Latitude in format ‘ddmm.mmmm’ (degree and minutes)
N/S
‘N’ = North
‘S’ = South
Longitude
Longitude in format ‘dddmm.mmmm’ (degree and minutes)
E/W
‘E’ = East
‘W’ = West
UTC time
Time in format ‘hhmmss.sss’
Data valid
‘V’ = Invalid
‘A’ = Valid
Positioning mode
‘N’ = No fix
‘A’ = Autonomous GNSS fix
‘D’ = Differential GNSS fix
*
End character of data field
Checksum
Hexadecimal checksum
Quectel
Confidential