Data Sheet

LOCOSYS Technology Inc.
20F.-13, No.79, Sec. 1, Xintai 5th Rd.,
Xizhi District, New Taipei City 221, Taiwan
℡ 886-2-8698-3698
 886-2-8698-3699
www.locosystech.com
Page 11/20
© 2006 LOCOSYS Technology Inc.
Start
GPS module is powered on
Change GPS to
AlwaysLocate mode
unsigned char AlwaysLocateMode[] =
{"$PMTK225,8*23\x0D\x0A"};
GPS module will return message
"$PMTK001,225,3*35\x0D\x0A"
if command is accepted.
Request a GPS
position data
Yes
Issue any byte to get
GPS position data
No
Change GPS back to
AlwaysLocate mode
Yes
No
Set GPS to normal
operation mode?
Set GPS to normal
operation mode
unsigned char NormalMode[] =
{"$PMTK225,0*2B\x0D\x0A"};
Yes
No
End
GPS is in normal mode
Issue any byte to GPS
and wait it awake
5.4 Data logger
The GPS module has internal flash memory for logging GPS data. The configurations
include time interval, distance, speed, logging mode, and … etc. For more information, please