GNSS Module Series
LC86L EVB User Guide
LC86L_EVB_User_Guide 20 /22
5.2. PMTK Command Sending
PowerGPS supports sending PMTK commands to control the module. The format of PMTK commands to
be sent
include only characters between ‘$’ and ‘*’, for example:
PMTK869,0
.
⚫
The CNR of PRN 28 is 49 dB/Hz.
⚫
G means it is a GPS satellite, B means it is a BeiDou satellite,
and S means it is a SBAS.
⚫
Light blue
column means the navigation data of this satellite is
in use.
⚫
The CNR of PRN 3 is 42 dB/Hz.
⚫
White column means 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
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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
⚫
Speed of receiver
