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—
the device receives a command of “mask”, or
—
the devices returns to the range of the geo-fence.
7.
Speed Alarm
Alarm indication: “speed alarm!!”
This alarm is enabled when:
—
the device receives command “speed”.
This alarm is disabled when:
—
the device receives command “nospeed”.
When the alarm is enabled, it will be triggered when:
—
the device is at a speed higher than the present value.
When the alarm is triggered, it will be sent at an interval of 3 minutes, and can be stopped when:
—
the device receives a command of “mask”, or
—
the device is at a speed lower than the present value.
Attention:
If both move alarm and speed alarm are triggered, the device will only send speed alarm.
8.
Lack SD card space Alarm
Alarm indication: “SD card insufficient alarm, remains [vol]MB!!”
This alarm is always enabled if the SD card is available, and will be triggered when:
—
the SD card remains less than 20MB.
When the alarm is triggered, it will be sent at an interval of 3 minutes, and can be stopped when:
—
the device receives a command of “mask”, or
—
the SD card remains more than 20MB.
Attention:
The device support to communicate with a PC via a USB connection, with which the user can do some
operations on the SD card when necessary, such as file copy, file deletion and so on.
9.
Power Off Alarm
Alarm indication: “power off alarm!!”
This alarm is always enabled, and will be triggered when:
—
the voltage of the backup battery is lower than 3.4V and no external power supply available .
This alarm will be sent only once, and the device will power off after sending out the alarm.
V.
LED indicator status
Work Mode
LED Interval
Device Work Status
No SIM Card Install
Normal Flash
Boot standby
Battery Charging
Battery Charging
Standby
10S/times
GPS work in dormant
Turned On Automatically Track
Records Mode
1S/times
GPS Star Search
3S/times
Get GPS Signal
SIM Card Install And Work For GSM
Network
0.3S/times
Search For GPS And GSM Network
1S/times
Get GSM Network, Search GPS Signal
3S/times
Get the GSM Network and GPS Signal