6
2.1 Work modes
There are 3 working modes for NT09E: real time tracking mode
、
sleep mode
、
clock
mode.
Below is the explanation for work mode priorities:
●
Real time tracking mode> Sleep mode>Clock mode
●
The work mode which is equal can be replaced by each other, as the last
configuration will prevail
The default working mode is real time tracking mode( upload interval 30S), the data
packets information includes GPS status, longitude and latitude, cellular signal
Strength, satellite numbers, battery level etc,
2.1.1 Real time tracking mode
Mode
SMS Command
Set
Real
time
tracking mode
HC, <T1>, <T2>#
;
For example:
HC,30,14400#
indicates device send data every
30S during movement, send
data every 14400S during static
Command description:
T1:Upload
interval
in
motion status,value5-1800
seconds,default 30seconds
T2: Upload interval in static
status, value 300-43200
seconds,default
14400seconds
Note:
Device judge whether it is still or moving by it’s G-sensor;
When the value of T2 is bigger than 3600 seconds, the communication module is
shut down after sleep, If T2 is less than 3600 seconds, the communication stays
online when enters the sleep state.