Quectel L80, Руководство пользователя

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GNSS Module Series
L80&L80-R&L86&LC86L EVB User Guide
L80&L80-R&L86&LC86L_EVB_User_Guide 22 / 30
5.2. PMTK Command Sending
PowerGPS supports sending of PMTK commands to control the module. The format of PMTK commands
to be sent
include only characters between ‘$’ and ‘*’, for example:
PMTK869,0 .

The carrier-to-noise ratio (CNR) of PRN 28 is 49 dB/Hz.

G stands for a GPS satellite, B for a BeiDou satellite, while S
means that it is a SBAS satellite.

Light blue column indicates that the navigation data of this
satellite is in use.

The CNR of PRN 3 is 42 dB/Hz.

White column indicates that the navigation data of this satellite
is not in use.

UTC time

Latitude degree

Longitude degree

Position fix

The number of satellites being used

Horizontal dilution of precision

Altitude based on WGS84 datum

UTC date

Fixing mode: No-fix, 3D or 2D SPS

Satellite being used

Position dilution of precision

Vertical dilution of precision

Receiver´s speed