Track With Limited Times Upon Time Interval; Track With Unlimited Times Upon Time Interval; Smart Track Upon Time And Distance Interval; Automatic Update Positions Of Vehicle Turns - GPS Tracker TK 104-B User Manual

6.1 Track with limited times upon time interval:

Send SMS command "fix030s005n+password" to the tracker device, it will report the
latitude & longitude at 30s intervals for 5 times. (s:second, m:minute, h:hour). This
command must be in 3 digits and the maximum value is 255.
e.g fix030s005n

6.2 Track with unlimited times upon time interval:

Send SMS "fix030s***n+password" to the tracker device, it will reply the latitude &
longitude continuously at 30 seconds intervals.
Note: the interval must not less than 20s.
e.g. fix030s***n123456

6.3 Smart track upon time and distance interval:

6.3.1 Please set "track with unlimited times upon time interval" before this function, and
send "distance+password+space+distance", tracker will reply "Distance ok", and then
tracker will locate upon both the pre-set time and distance.
E.G: Send "distance123456 0050", it means distance is 50 meters; the number must
be 4 digits Arabic numbers.
Set
6.3.2 this function on web server: Set time interval first and then distance interval,
tracker will locate upon the time and distance.
6.4 Cancel: Send SMS "nofix+password" to the tracker device to cancel the "auto track".
e.g. nofix123456

7. Automatic update positions of vehicle turns

7.1 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.
7.2 Send "angle+password+space+angle" to tracker, it will reply" angle ok".
e.g. angle123456 030
7.3 The angle must be 3 digits Arabic numbers, default angle value is 30 degrees.

8. GPS drift suppression

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