- 10 -
For example: GPRSDS,000000,10#. It means the device will upload data to the server
every 10s
GPSOFF time
GPSOFF time is valid only in low-level ACC cable. When the vehicle power is off, dial the
device to activate it, and then the device will upload data to the server during the GPSOFF
time (default as 20mins). Users can modify GPSOFF time by SMS “GPSOFF, password,
time(minute)#”. The time ranges from 1-999mins
For example: GPSOFF,000000,20#. It means the device will work for 20mins after
activated
In addition, when ACC cable is in low level, the device will be activated to upload data by
trigger alarm
GPSOFF time is meaningless in high-level ACC cable. Once turn on the vehicle, GPS
keeps continuously working.
Sensor alarm time
When the vehicle power is off, the ACC cable is in low level. If the vehicle power keeps off
for 10 minutes, the device will come to the state of sensor alarm preparation automatically.
In that case, if several times of vibration happened, the device will trigger vibration alarm
mechanism. After that, if the vehicle power is still off (low-level ACC cable) in the following
3mins, the device will alarm instantly.
The sensor alarm preparation time can be modified by SMS
“SFDS,password,time(minitus)#” The time ranges from 1-180 mins.
For example: SFDS,000000,15#. It means when ACC cable is in low level for 15mins, then
the device comes to the state of sensor alarm preparation
Time zone
The time showed in the positioning data is defaulted as Beijing Time (Time zone is GMT+8).
If the device is in the place where the time is different from Beijing Time, users can modify
the time zone by SMS “SQSZ,password,director,code#”
For example: SQSZ,000000,W,11#. It means the time zone is GMT-11
E means East(GMT+), W means West(GMT-).
The code ranges from 0-12
View location method
By SMS
Send SMS “DWXX,password” to the SIM card number of the device to check its location.
The device will give a reply about the last positioning information. If it does not work, it will
reply ”NO DATA”
For example: SMS “DWXX,000000#”
Reply: Normal mode! Lat: 23d5.1708m, Lon: E114d23.6212m, Course: 120, Speed: 53.02,
Data Time: 10-04-12 14:52:36
By platform