GLOBALSAT TR-151 - Manual (Page 57)

2.7.6 How to make TR-151 enter Park mode by GPRS server?
You could send a command by GPRS server to ask TR-151 to enter Park mode. Under park
mode, TR-151 will send out vibration report when it senses vibration over the value of
sensitivity. TR-151 will also send out regular report according to the regular report interval
under park mode. The GPS module is turned off and motion sensor is turned on in the park
mode. If you’d like to make sure the objects or vehicles installed with TR-151 is not moved,
you could make TR-151 enter park mode
The format of command is following as:
$18,IMEI,Report_method,Regular_Report_Interval,Vibration_Report_interval,Sensitivity,Moti
on_Return_Phone_number,Return_phone_number!
The table below explains the content of the command
Format Description
$ Start sign
18 Function code
IMEI IMEI code of the TR-151
The method of sending the location information
1: SMS
Report Method
2: GPRS
3: SMS & GPRS
The regular report interval of park mode. The range is 30-1440
minute
Regular Report Interval
The report interval when TR-151 senses vibration. The range is
5-86400 second.
Vibration Report Interval
The number of vibration which activates TR-151 to send motion
report. The value range is 1~255. The larger the number is, the less
sensitive the device is.
Sensitivity
Motion_Return_Phone_Number The phone number for receiving location report
! End sign
TR-151 will send a command “$OK!” to the GPRS server to confirm it has received the
request.
According to the regular report interval, TR-151 will send the regular report like
“?IMEI, 19 ,GPS_Fix,Date,Time,Longitude,Latitude,Altitude,Speed,Heading,Number_of_Satelli
tes_In_Use,HDOP! ” . (For details of the data, please refer to GPRS Return Format )
When TR-151 senses vibration over the value of the sensitivity, it will send the motion report
like
“?IMEI, 18 ,GPS_Fix,Date,Time,Longitude,Latitude,Altitude,Speed,Heading,Number_of_Satelli
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