Doc. Title
ST3940 User Manual
Concerning:
Rev.
Date (dd-mm-yy)
Page of Pages
Features and how to configure ST3940
1.06
0
18-6-19
10 of 54
2-3. Operational Features
Item
Description
Configuration
either by SMS or PC
Parameter Change
either by SMS or GPRS/HSPA
Command /Control
either by SMS or GPRS/HSPA
Reporting
either by GPRS/HSPA or SMS (as a back-up)
Server Communication
TCP/UDP,SMS
Server Connection
either always connected or upon needed
Basic Data reported
NMEA location, Speed, Course, GPS signal status Message No.,
Accumulated moving (travelling) distance
Data Storage
up to 2,000 locations in case of transmission failure or cost issue
Reporting
Possible to make a cyclic location report at an adjustable intervalonly
when command comes
Back-up Reporting
possible (Dual IP reporting or Backup SMS reporting)
Power down
Sleep on network(less than 4mA)
Deep sleep on no network (less than 10uA):
How
to
upgrade
Firmware
by OTA (Over-The-Air ) or PC tool.
