Doc. Title
Author
Page of Pages
ST300/340 OPERATION MANUAL
– LATAM
HG.Park
8 of 146
Concerning
Doc. No.
Rev.
Date
Features and How to set parameters
1.41
26 May. 2015
Suntech International Ltd.
Confidential Document
2. Overview
Main function of device installed on a vehicle is to report vehicle location and status to its monitoring server at
predefined interval and to deliver command coming from the server for activating any appliance connected to the
device.
2-1. Operation modes
The device works in one of the three (3) operation modes below.
Driving mode:
This mode starts when
‘Ignition’ of the vehicle is ON.
Parking mode:
This mode is operational when
‘Ignition’ is OFF for duration longer than the pre-defined time (‘T1’).
In the parking mode, the device can get into special modes for power saving like
‘Sleep mode’ and ‘Deep
sleep mode’. These power saving modes are described in more details in the end of this document.
Emergency mode:
This mode works either when panic button is ON or when one of any predefined events occurs.
2-2. Reports sent by device
There are 7types of report/response sent by device to the server as follows:
Status report (made in string / made in zip),
Status string report (made in string) sent via SMS
Emergency report,
Event report,
Keep-alive report,
Alert (**),
Data report delivered through External RS232
Note (**): In addition to the reports periodically sent to the server as described above, device also sends
some alerts. For instance, device sends the server such an alert if the vehicle moves under the parking
mode or if the connected Input Line is changed.
