NMEA Manual based on MediaTek chipset - Manual
FTX-HW-13002-A
Preliminary
Page 28 of 39
3
Query commands
These commands are for querying the settings on the receiver.
3.1
PMTK400 API Q FIX CTL
Command purpose:
Query Position fix interval.
Command number:
400
DataField:
None
Return:
PMTK_DT_FIX_CTL
Example:
$PMTK400*36<CR><LF>
3.2
PMTK401 API Q DGPS MODE
Command purpose:
Query DGPS mode.
Command number:
401
DataField:
None
Return:
PMTK500 DT DGPS MODE
Example:
$PMTK401*37<CR><LF>
3.3
PMTK413 API Q SBAS ENABLED
Command purpose:
Query SBAS status.
Command number:
413
DataField:
None
Return:
PMTK513 DT SBAS ENABLED
Example:
$PMTK413*34<CR><LF>
3.4
PMTK414 API Q NMEA OUTPUT
Command purpose:
Query current NMEA sentence output frequencies.
Command number:
414
DataField:
None
