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:
- 27 - of 30
Revision: V7.4 Confidential: External Documentation
Copyright © 2012 Shenzhen Meiligao Electronics Co., Ltd. All rights reserved.
- 27 -
W******,220,ABCDE W000000,220,10000
Remarks: This function is achievable only when the speed is below 10km/h(command 120) or 20km/h(command 220) and meantime GPS is available.
ABCDE represents Out1, Out2, Out3, Out4, and Out5 respectively.
If A or B or C or D or E,
=0, to close the output (open drain) =1, to open the output (low voltage) =2, to remain previous status
Sleep Mode W******,021,X W000000,021,2
Remarks: this setting is for power saving.
X=0 turn off sleep mode X=1 Level I X=2 Level II X=3 Level III
Here is some explanation for the sleep mode.
GPS module will be closed for 64 seconds * X ( X=1, 2, 3), if it gets continuous GPS fixed for 32 times or Non-GPS fixed for 128 times. After that, GPS
module will periodically work and close.
Power Down W******,026,XX W000000,026,10
Remarks: power down mode when the tracker is inactive (stationary) for a period of time.
In Power Down mode, GPS stops working and GSM enters sleep and stop sending out message until it is activated by message, incoming calls, movement
or input changes.
XX=00, to turn off this function.
XX=01~99, to turn on Power Down after a specified period of being inactive. It is in unit of minute.
In this example, the tracker will enter power down mode after it is inactive for 10 minutes.
Listening-in (Voice Monitoring) W******,030,T W000000,030,138000000
Remarks: 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 happens around the tracker. There is no sound when the tracker is working.
Note:
T is phone number, Max. 16 digits;
If incoming call is not from authorized phone number, it will be treated as a normal call and would not enter Listening-in status.
Set Log Interval W******,031,X W000000,031,60
Remarks: to set the interval for storing GPS data into tracker’s flash memory.
(Note: this interval is not relevant to the interval of SMS/GPRS tracking)
X=0, to turn off this function.
X=[1, 65535] to set interval in second.
In this example of W000000,031,60, the tracker will store location data every 60 seconds.
Format Buffer W******,503 W000000,503
Remarks: This command clears the data stored in the buffer.
Note: Deleted data can’t recover any more.
Time Zone W******,032,T W000000,032,480 W000000,032,-120