User's Manual

You can select the crash report to be sent or not, while crash sensor over a preset value.(The crash sensor

must be fit up, or the report still be ignored even if you select the item.) Otherwise the report will be ignored.

(13) Tilt report

Parameters: on/off, and degree

If ACC off, then crash-sensor will work (if the Tangent angle sensor connected). crash-sensor can detect the

little angle change. If the car be shake, then the crash-sensor will be triggered. And crash-sensor will wake

up the system.

(14) GPRS dial-up procedure

1) GPRS always on-line

Parameters: Reconnect interval

While using this mode, when the unit can not searched GPRS signal, system will reconnect GPRS interval a

preset value. (e.g.: 1minute)

2) Base on report mode

Parameters: Max. reconnect times, reconnect interval

While using this mode, the unit will connect to the server when there is a report to send. If the first

connection is failed, it will retry to connect to the server up to the max. reconnect times. Each retry will be

separated by the reconnect “interval”.

3) GPRS connect once

While using this mode, the unit will connect to the server when there is a report to send (but only try once).

If it is not successful, the report will be stored and sent out in the next successful connection. Disconnect

GPRS connection when report sending is completed.

4) Reduce GPRS dialup method

Parameters: On/Off, Max. reconnect times, connect delay

If this method is used, the unit will reduce the GPRS dial-up connection when the dial-up is failed after

number of times. User can define the delay time for the unit before try to reconnect to the server. If there is

trigger report, the unit will connect to server immediately.

(14)Keep alive procedure

Parameters: On/Off, and interval / retry times. In order to 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.

Send reports after a successful keep alive ACK. Parameters: On/Off.

If you select this function, all the reports will only be sent out after a successful keep alive ACK. (So if your