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
.
11
16 //Reserved
17 //Reserved
18 NMEA_SEN_MCHN, // PMTKCHN interval – GPS channel status
17 //Reserved
18 NMEA_SEN_MCHN, // PMTKCHN interval – GPS channel status
Supported Frequency Setting
0 - Disabled or not supported sentence
1 - Output once every one position fix
2 - Output once every two position fixes
3 - Output once every three position fixes
4 - Output once every four position fixes
5 - Output once every five position fixes
Example:
$PMTK314,1,1,1,1,1,5,0,0,0,0,0,0,0,0,0,0,0,0,0*2C<CR><LF>
0 - Disabled or not supported sentence
1 - Output once every one position fix
2 - Output once every two position fixes
3 - Output once every three position fixes
4 - Output once every four position fixes
5 - Output once every five position fixes
Example:
$PMTK314,1,1,1,1,1,5,0,0,0,0,0,0,0,0,0,0,0,0,0*2C<CR><LF>
Note:
This command set GLL output frequency to be outputting once every 1 position fix, and RMC to be outputting once every 1
position fix, and so on. You can also restore the system default setting via issue
position fix, and so on. You can also restore the system default setting via issue
:$PMTK314,-1*04<CR><LF>
Packet Type: 319 PMTK_API_SET_SBAS_Mode
Support Chip Type:
MT3318
MT3318
、MT3329、MT3339
Packet Meaning:
API_Set_Sbas Mode_Selection
Choose SBAS satellite test mode
DataField:
PMTK319,Mode
‘0’ = testing mode
‘1’ = Integrity mode
Example:
$PMTK319,0*25<CR><LF>
$PMTK319,1*24<CR><LF>
Packet Type: 413 PMTK_API_Q_SBAS_ENABLED
Support Chip Type:
MT3318
MT3318
、MT3329、MT3339
Packet Meaning: