MeiTrack GT30i, Руководство пользователя, Страница: 14 / 24

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Note :
1. X= [1, 4294967295], suggested to be set above 300 meters;
2. X=0, turn off.
Example : W000000,303,1000
13. Set Sensitivity of Tremble Sensor
Command : W******,035,XX
Description : Send this command to set sensitivity of tremble sensor.
Note :
1. XX=[1,255], it will be more sensitive if XX is smaller;
2. Default value is 30.
Example : W000000,035,30
14. Listen-in (Voice Monitoring)
Command : W******,030,T
Description : Authorize a phone number to make a silent call to the tracker. The tracker answers the call
automatically and allows the caller to listen to what is happening around the tracker. With this feature, there
is no voice indication that the call is in progress.
Note :
1. T is the telephone number for wiretapping with a max. of 16 digits.
2. Calls from unauthorized number are treated as normal incoming calls and indicated by beeps.
Example :
W000000,030,88888888
15. Heartbeat
Command : W******,015,data
Description : Set an interval for heartbeat.
Note :
data is the interval in unit of minutes.
data=0, to turn off this function;
data=1~65535, set interval for heartbeat.
Example :
W000000,015,10
In this example, the tracker will send heartbeat every 10 minutes.
16. Track Log
16.1 Log by Interval
Command : W******,031,X