4
1.10 Keep alive procedure
Keep alive procedure (in order keep connection in GPRS network, the unit can be set to
send short keep alive report to the server in order to prevent the disconnection from the
mobile service provider)
1.11 Sleep Mode
The Sleep Mode:
For long periods of inactivity user have the options to set the unit in sleep mode this will
enable the unit to save electric power.
GST8000 Can go to sleep mode when ignition goes off, TL-sensor not be trigger for
5minuts and this feature is configurable. “GPS” can be power off. User can setup the
automatically wakeup time during the sleep mode to ensure the device is working. The
system can send out a diagnostic report to the server after waking up.
During the sleep mode, if any of the inputs are triggered, the system will wake up and send
relevant reports to the server. The input triggers for waking the device up are selectable.
When ignition is on, the system will back to working mode and stay connected to the
TCP/UDP server in GPRS network.
1.12 Iridium satellite short burst data support
GST8000 support satellite short burst data. While there is no GSM coverage, Iridium
satellite module start communicates with server. Unit sends compressed report to server,
and server can send command to control or configure unit.
GST8000 supply special PC SETUP table for Iridium satellite module, satellite module
report includes special fix time, fix distance, intelligence, help and power cut report.
II. BASIC
FUNCTIONS
FUNCTIONS APPLICATIONS
GPS
GPS receiver will output a complete position, velocity, and time
(PVT) solution in the NMEA Version 3.0 protocol
GPRS, SMS
GPRS use standard TCP or UDP communicate protocol. If the GPRS
service is failed, the SMS mode will be turned on for emergency use.
Satellite SBD
If no GSM network coverage, Satellite will start work with SBD
configuration.
5 input
In-vehicle Door.
In-vehicle ignition
Valet switch port
