Doc. Title
ST940 User Manual
Concerning:
Rev.
Date (dd-mm-yy)
Page of Pages
Features and how to configure ST940
1.19
0
19-06-15
15
37 of 51
the time period of <GPS Module On> in order to enable the device to catch GPS signal of satellites to better
facilitate the time period of <GPS Fix>. In such a case, the user can set a Value of time period of <GPS
Module On> ranging from 10% upto 80% of the interval of Parking Mode. If this Value is set higher, life time
of the battery gets shorter. Before you make a decision, therefore, you need to think about how high/low this
Value should be. You need to be selective in setting this Value in consideration of how you practically use
the device.
2. The default is 33%. The GPS module of the device is On for 60 seconds, which is 33% of the Default
Parking Interval (i.e. 180 seconds). Maximum time period of <GPS On> is between minimum 1 minute and
maximum 10 minutes.
3. Sometime, you may need to change the existing Parking Interval. In such a case, the saved value of the
<GPS On Percent> has an influence on the time length of <GPS On>. Therefore, you need to think about it
and may change the value of <GPS On Percent> if you need to do so.
4. It is reporte
d that some users utilize the device to monitor just the vehicle’s movement without utilizing
Motion Functions of the device. Some areas may have a problem in making the device to fix GPS. In such a
case, you can get better location information about the device if you change the value of this parameter
depending upon the area where you utilize the device.
ReqGpsOnPercent
This command is used to request the device to report about what information
‘SetGpsONPercent” has.
Field
Marks
Value Meaning
HDR
“ST910”
Model Name
COMMAND
“ReqGpsOnPercent”
Command Type
DEV_ID
6 or 9 char.
Digits ID of device. It is a part of IMEI. Please check the
“DEV_ID_TYPE” setting.
[command] ST910;ReqGpsOnPercent;
456789
[response] ST910;RES;ReqGpsOnPercent;33;
456789
[command] ST910;ReqGpsOnPercent;123456789
[response] ST910;RES;ReqGpsOnPercent;33;123456789