User guide

File Name: MEITRACK VT310 User Guide Creator: Cavana Cheung

Project: VT310 Creation Date:

Update Date:

2010-08-26

2012-08-02

Sub Project:

User Guide

Page:

- 17 - of 30

Revision: V7.4 Confidential: External Documentation

- 17 -

2. Only one alarm can be set in either Movement Alarm or Geo-fence Alarm.

12. Track by Distance

Command: W******,303,X

Description: Send this command to set distance interval

Note:

1. X= [1, 4294967295], suggested to be set above 300 meters;

2. X=0, turn off.

Example: W000000,303,1000

13. Listening-in (Optional)

Command: W******,030,T

Description: Authorize a phone number to make a silent call to the tracker. The tracker will answer the call automatically and allows

the caller to listen to what is happening around the tracker. There is no sound when the tracker is working.

Note:

1. T is phone number, Max. 16 digits;

2. If incoming call is not from authorized phone number, it will be treated as a normal call and would not enter Listening-in status.

Example: W000000,030,138000000

14. 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

15. Output Control

15.1 Output Control (Immediate)

Command: W******,020,P,F

Description: Send this command to control the Output of VT310

Note:

P=1, Output1;

P=2, Output2;

P=3, Output3;

P=4, Output4;