Cayman Systems 2E-H-W Manual de usuario descargar pdf (Pagina 13)

NMEA Manual based on MediaTek chipset - Manual

2.7 PMTK103 CMD COLD START

Command purpose:

Cold restart: Don't use time, position, almanacs and ephemeris data at re-start.

Command number: 103

DataField: None

Example:

$PMTK103*30<CR><LF>

2.8 PMTK104 CMD FULL COLD START

Command purpose:

Full cold restart: It’s essentially a cold restart, but additionally it clears system/user configurations at re-start. That

is, reset the receiver to the factory status.

Command number: 104

DataField: None

Example:

$PMTK104*37<CR><LF>

2.9 PMTK120 CLEAR FLASH AID

Command purpose:

Erase aiding data stored in the flash memory.

Command number: 120

DataField: none

Example:

$PMTK120*31<CR><LF>

Reply:

$PMTK001,120,3*33

This message applies only for MT333X based receivers IT530, IT530M, UC530 and UC530M.

2.10 PMTK127 CLEAR EPO FILE

Command purpose:

Clear predicted ephemeris file (EPO) from flash memory.

Command number: 127

DataField: ‘0’ Clear

Example:

$PMTK127,0*2A<CR><LF>

Reply:

$PMTK001,127,3*34

This message applies only for MT333X based receivers IT530, IT530M, UC530 and UC530M.

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Cayman Systems 2E-H-W Manual de usuario Pagina 13