4. Function
EDW-310BB
is able to be powered from 10V to
32V DC. The VIN,GND and ignition line of the vehicle
port should be connected with the vehicle to use car
management. The VIN line should be connected to
+12V or +24V DC of vehicle parts using 2A fuse, for
example the vehicle battery. And also ,the SIM card
capable of GSM/GPRS should be inserted before connect
with power. After completing the connection, the user
should change the configuration for its network operator
and user
’
s environment.
EDW-310BB
receives GPS data via GPS antenna after
fixing GPS signal. And then the device sends the location
data to control center according to its configuration
which is able to be set by control center or user
’
s SIM.
4.1 Communication function
EDW-310BB
is able to be communicated by GSM and
GPRS network using SMS and GPRS packet. The device
can support both GSM and GPRS network, but the
control center software is able to be distinguished by the
application of SMS and IP packet.
Following communication mode is supported:
- SMS only mode:
When the control center does not have
internet connection, it can be communicated with the
device via SMS. To conduct it, the control center
should connect with GSM modem.
-
GPRS only mode:
When the control center have internet connection,
the device is communicated with the control center