User's Manual
TR-151A page 39
4.10. How to set TR-151A enter Parking Mode?
Parking Mode is for users to make TR-151A to send out an alarm SMS to inform user while it
senses vibration.
Users can use Call Center or SMS to configure parameters: Enable parking time, telephone
number, time interval and number of report.
While the device is powered on, press the power button to enter parking mode. The status
LED will flash specific times to indicate the parking mode is enabled.
Press the power button again to exit from the parking mode.
User can also send an SMS by a mobile phone to set the parameters of parking mode.
The format of SMS is following as:
?7,IMEI,5,Park_Time,Park_Interval,Park_Number_of_Reports,Report_format,Sensitivity,Park_R
eturn_Number,Return_Phone_Number!
The table below explains the content of the SMS
Format Description
?7 Start sign and function code
IMEI IMEI of TR-151A
5 Setting code for Parking setting
Park_Time Set the active time for entering parking mode. The unit is second.
Park_Interval Time interval of sending data report. The unit is second.
Park_Number_of_Reports
Set how many report will be sent.
0 Æ continuous report
X Æ X times report
Report format
0 Æ Format0
1 Æ Format1
Sensitivity
Set the number of vibration which enables TR-151A to send out alarm. The
number you can set is 1~255. Larger value means less sensitive.
Park_Return_Number Return phone number for default report mode.
Return_Phone_Number
The confirmed SMS sent to the phone number to indicate the setting is
successful.
! End sign
TR-151A will send an SMS whose format is“?7,IMEI,OK!” to the return phone number to confirm
it has received the request.
Exit from parking mode:
Users can press the power button or send an SMS to exit from parking mode.
The format of SMS is following as:
?2,IMEI,Return_Phone_Number!










