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
9/20
© 2006 LOCOSYS Technology Inc.
Start
GPS module is powered on
and in normal operation mode
Change GPS to
standby mode
Wake up
GPS module
No
Yes
unsigned char StandbyMode[] = {"$PMTK161,0*28\x0D\x0A"};
Issue any byte to
wake up GPS module
GPS module will return {"$PMTK010,002*2D\x0D\x0A"}
and start normal operation.
End
5.3.2 Periodic mode
When GPS module is commanded to periodic mode, it will be in operation and
standby periodically. Its status of power consumption is as below chart.
The following flow chart is an example to make GPS module go into periodic mode