SunTech ST4940 - Command on How to Improve Battery Life

Doc. Title
ST4940 User Manual
Concerning:
Rev.
Date (dd-mm-yy)
Page of Pages
Features and how to configure ST4940
1.07
0
1-7-2019
35 of 52
CMD_ID
“ReqGoogleMap”
Request the Google Map Address.
This command is followed by “=” and Google Map Address.
<Example>
[command] ST600CMD;0123456789;02;ReqGoogleMap
[response] ST600CMD;Res;0123456789;309;ReqGoogleMap;http://maps.google.com/maps?q=
<Note>
The max of input string is 96 characters.
10-9. Command on how to Improve Battery Life
For the purpose of reducing power consumption of the battery while the device is Moving.
.
Field
Marks
Value
Meaning
CMD_ID
“GpsOffMov”
‘0’,or’1’
0 : Maintain status of activated GPS chip only in movement state.
1 : Turn off GPS chip after acquiring GPS information
at a pre-defined interval “in parking mode or in driving mode” ,
which is described in the chapter of this document
<Example>
[command]
ST600CMD;0123456789;02;GpsOffMov=0
[response]
ST600CMD;Res;0123456789;309;GpsOffMov
(Note): In a case that user utilizes this option (“1” to be selected in the SyncTrak, a setting tool of Suntech) which is
operational only while the device (in a vehicle, for example) is moving, power of the battery can be consumed less than
in a case that this option is not selected. If this option is selected, however, some of information (e.g. information about
vehicle speed, information about distance) might not be highly precise.
Field
Marks
Value
Meaning
COMMAND
“ReqGpsOffMov”
This command is used to request the device to report about
what information ‘GpsOffMov’ has.
<Example>
[command]
ST600CMD;0123456789;02;ReqGpsOffMov