Cayman Systems 2E-H-W Manual de usuario descargar pdf (Pagina 30)

NMEA Manual based on MediaTek chipset - Manual

$PMTK514,0,1,1,1,1,1,0,0,0,0,0,0,0,0,0,0,0,0,0*2F

Example:

$PMTK414*33<CR><LF>

3.5 PMTK430 API Q DATUM

Command purpose:

Query default datum.

Command number: 430

DataField: None

Return:

$PMTK530,0*28

Example:

$PMTK430*35<CR><LF>

3.6 PMTK431 API Q DATUM ADVANCE

Command purpose:

Query user defined datum.

Command number: 431

DataField: None

Return:

$PMTK001,431,2*37

Example:

$PMTK431*34<CR><LF>

Reply:

$PMTK530,6377397.155,299.152812800,-148.0,507.0,685.0*11

3.7 PMTK490 API GET USER OPTION

Command purpose:

Returns the current user setting from the flash memory.

Command number: 490

DataField: None

Return:

PMTK590 DT FLASH USER OPTION

Example:

$PMTK490*3F<CR><LF>

Reply:

$PMTK590,8,1,9600,0,1,0,1,1,1,0,0,0,0,9600*37

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Cayman Systems 2E-H-W Manual de usuario Pagina 30