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
19/20
© 2006 LOCOSYS Technology Inc.
Document change list
Revision 1.0
First release on Oct. 25, 2007.
Revision 1.0 to Revision 1.1 (July 20, 2009)
Changed GPS chip from MT3318 to MT3329 on page 3. The units with date code after 0924
(on MC-1513) will be changed to new chip.
Changed the picture of LS20033 on page 1.
Added “Support AGPS” on page 1.
Changed Fig 3-1 on page 2.
Changed channels from 32 to 66 on page 3
Changed update rate from “up to 5Hz” to “up to 10Hz” on page 3.
Changed hot start time from “2s (typical)” to “<2s (typical)” on page 3.
Changed cold start time from 36s to 35s on page 3.
Added “Note 1” on page 4.
Changed Input Battery Backup Voltage from “1.1V~6.0V” to “2.0V~4.3V” on page 10.
Changed typical current of LS20030 from 47mA to 29mA on page 10.
Changed typical current of LS20031 from 41mA to 29mA on page 10.
Changed typical current of LS20032 from 46mA to 34mA on page 10.
Changed typical current of LS20033 from 44mA to 32mA on page 10.
Changed operation temperature of LS20033 from “-20 ~ 65℃” to “-30 ~ 85℃” on page 11.
Changed storage temperature of LS20033 from “-30 ~ 75℃” to “-40 ~ 85℃” on page 11.
Revision 1.1 to Revision 1.2 (July 28, 2009)
Changed the picture of LS20030 on page 1.
Revision 1.2 to Revision 1.3 (January 30, 2012)
Changed GPS chip from MT3329 to MT3339 on page 4. The units with a capital T after the
date code on the metal shield have been changed to new chip.
Changed the picture of LS20030 on page 1.
Added the description of hybrid ephemeris prediction in the section 1.
Added several new features in the section 2.
Changed Fig 3-1 on page 2.
Changed hot start time from < 2s to < 1s on page 4.
Changed cold start time from 35s to 32s on page 4.
Changed Max. Altitude from 18,000m to 50,000m on page 4.
Changed the range of satellite ID in GSV message from 32 to 196 on page 7.
Added “N = data not valid, R=Coarse Position, S=Simulator” in GLL, RMC and VTG message.
Added section 5.3, 5.4 and 5.5.
Changed maximum input voltage of LS20031 and LS20033 from 4.2V to 4.3V in the section
