9
6.10 GPS drift suppression
6.10.1 This function is deactivated by default, to activate this function, send SMS
"spassword" to tracker, it will reply" suppress drift ok". The GPS data
stop
updating if vehicle is not driving and latitude and longitude always keep same, and GPS data
updates automatically when vehicle is moving.
6.10.2 send "nospassword" to tracker, it will reply" nosuppress ok ".
6.11 Exact street address
6.11.1
You must set up the APN of your local GSM network for the SIM card in
tracker
first before using this function, if there is user name and password for
GPRS login, pls
set(Please refer to 6.29 section of this manual to configure the APN, user name and password .)
6.11.2
After configure the APN, send "password" to device, it will reply SMS including
real street/address name. For example: No.113, Guankou 2nd Rd, Nantou, Nanshan district,
Shenzhen, Guangdong, china.
6.12
Location based service (LBS) / Cell-ID Locating
If the tracker cannot establish a solid GPS Fix, it will calculate its location using Cell-ID GSM locating,
Location reports will include the GPS coordinates of the last known positions as well as a LAC code,
Entering the LAC code to the “Manual Track” menu of web tracking platform www.gpstrackerxy.com will
enable you to see the tracker’s current location. You can also send command “password” to the
tracker to request exact address, track will automatically switch to tracking by LBS in GPRS mode.
Accuracy of LBS depends on the distance to the nearest GSM Network Cell Tower or Base Station.
Note: This feature can be used normally in most areas according to the signal of GSM network. It may not
be available in some areas.
6.13 Monitor
6.13.1 The command to switch between Track mode and Monitor mode are “tracker” and “monitor”.
6.13.2 The default mode is “track” (Track mode).
6.13.3 Send SMS “password” to the unit, and it will reply “monitor ok!” and switch to
“monitor” mode.
6.13.4 Send SMS “password” to the unit, and it will reply “track ok!” and switch to “track”
mode.
6.14 Data logging
6.14.1 Auto logging
：
When the tracker device lost GSM signals or fall offline from GPRS,
tracker will log the tracking position and alerts automatically in the SD card on the basis of
the pre-set condition, when GSM signals get back, all the event alerts will be auto-sent to the
authorized numbers or web platform (server), but the logged tracking data should be loaded
to the web platform via SMS command.
6.14.2 Logging upon times: Send SMS: “save0password” to the tracker unit, it will
reply “save ok”, and will log the Latitude and longitude locations every 30 seconds for 5
times. (S: second, m: minute; h: hour).
6.14.3 Multi-logging
：
Send SMS:”save030s***n+password” to tracker device, it will reply
