Embedded Artists GPS Receiver Board EA-ACC-023 EA-ACC-023 Datenbogen
Produktcode
EA-ACC-023
GlobalTop PMTK command packet
Rev.A08
The document is the exclusive property of GlobalTop Tech Inc. and should not be distributed, reproduced, or any other format without prior permission of GlobalTop
Tech Inc. Specifications subject to change without prior notice
Tech Inc. Specifications subject to change without prior notice
GlobalTop Tech Inc.
No.16 Nan-ke 9th Rd Science-based Ind. Park, Tainan 741-47, Taiwan, R.O.C.
Tel:+886-6-5051268 Fax:+886-6-5053381
http://www.gtop-tech.com/
email: sales@gtop-tech.com
Copyright© 2011 GlobalTop Tech Inc. All right reserved
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8
'0' = DPORT_OUT_NONE (No data output)
'3' = DPORT_OUT_NMEA (MTK NMEA)
Baudrate
'3' = DPORT_OUT_NMEA (MTK NMEA)
Baudrate
:4800,9600,14400,19200,38400,57600,115200
Example
:
:
:
:
$PMTK250,1,0,9600*17<CR><LF>
Packet Type
:251 PMTK_SET_NMEA_BAUDRATE
Support Chip Type:
MT3318
MT3318
、MT3329、MT3339
Packet Meaning
:
Set NMEA port baud rate
DataField
DataField
:
PMTK251, Baudrate
Baudrate setting : 4800,9600,14400,19200,38400,57600,115200
Example
Baudrate setting : 4800,9600,14400,19200,38400,57600,115200
Example
:
$PMTK251,38400*27<CR><LF>
Note
:
:
:
:
You can also restore the system default setting via issue
:$PMTK251,0*28<CR><LF>
Packet Type: 300 PMTK_API_SET_FIX_CTL
Support Chip Type:
MT3318
MT3318
、MT3329、MT3339
Packet Meaning:
API_Set_Fix_Ctl
This parameter controls the rate of position fixing activity.
DataField:
PMTK300,FixInterval,0,0,0,0
FixInterval (millisecond): Position fix interval, it must be larger than 200.
Example
API_Set_Fix_Ctl
This parameter controls the rate of position fixing activity.
DataField:
PMTK300,FixInterval,0,0,0,0
FixInterval (millisecond): Position fix interval, it must be larger than 200.
Example
:
$PMTK300,1000,0,0,0,0*1C<CR><LF>