GPS
Tracker
User
Manual
A=1, enable position report function to
get position SMS by Calling VT390
I=0, disable power failure alert
I=1, enable power failure alert
The functions of BCDEFGHJ are
remained for furthur use.
### is the ending character.
Set Geo-fence alarm
017 command is for
alarm when tracker
moves out the preset
scope;
117 command is for
alarm when tracker
moves in.
When
the
tracker
moves in or out, it will
send an SMS alarm to
the authorized phone
number for SOS.
W******,017,data
W******,117,data
data is the coordinates which include:
Lower-left
X,
Lower-left
Y,Upper-right
X,Upper-right Y
For
example,
11404.0000,E,2232.0010,N,11505.1234,E,2333
.5678,N
Note:
1. Lower-left X,Y (longitude and latitude) should
be smaller than Upper-right X,Y;
2. All longitudes and latitudes should be in ASCII
format as follows:-
Longitude: DDDMM.MMMM,E/W. 4 places of
decimal. ‘0’ is needed to be stuffed if no value
available.
Latitude: DDMM.MMMM,N/S. 4 places of
decimal. ‘0’ is needed to be stuffed if no value
available;
3. Send W******,017 or W******,117 without data
to disable this function.
Presetting by SMS for GPRS tracking
Set ID for VT390 by SMS
W******,010,ID
Tracker ID must be less than 14
digits
Set APN by SMS
W******,011,APN,APN Name,
APN Password
APN Name, APN Password If no
password required, just insert
APN
name only;
APN defaulted as ‘CMNET’;
APN name + password not over
39
characters.
Set IP Address and Port by
SMS
W******,012,IP, Port
IP: xxx.xxx.xxx.xxx
Port: [1,65536]
Enable GPRS Function
W******,013,X
X=0, close GPRS (default);
X=1, enable TCP
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Summary of Contents for VT390
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