powerpack GPS-TK303 - 8. Advanced Tracking & Monitoring; 6.10 Vehicle Turn Position Updates; 6.11 GPS Drift Suppression; 6.12 Street Address by SMS

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6.10 Automatic update positions of vehicle turns
6.10.1 The tracker will update the positions automatically to web server
once the vehicle changing driving direction over pre set angle value to form
a smooth trajectory consistent with the actual road, this function is only
effective in GPRS mode.
6.10.2 Send "angle+password+space+angle" to tracker, it will reply" angle ok".
6.10.3 The angle must be 3 digits Arabic numbers, default angle value is 30
degree.
6.11 GPS drift suppression
6.11.1 This function is deactivated as default, send "suppress+password" to
tracker, it will reply" suppress drift ok". The GPS data stop updating if
vehicle is not driving (ACC is OFF) and latitude and longitude always
keep same, and GPS data updates automatically when vehicle is moving.
6.11.2 Cancel: send "nosuppress+password" to tracker, it will reply" nosuppress
ok ".
6.12 Absolute street address by SMS
6.12.1 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, (Please refer to 6.34 to configure the APN,