Shenzhen TOPFLYtech Co., Limited. All Rights Reserved 10
8.2.3
Check the SIM card balance.
8.2.4
If the connection lost happens on the last several days of the month, check
whether the network service is terminated by carrier because of exceeding the
max data usage volume.
8.3
Unable to Locate
8.3.1
The device may shield by metallic things.
8.3.2
The device may enter into an area with no satellite signal coverage.
(underground, building, etc)
8.4
Position Drift
In an area with poor GNSS signal (like the areas with lots of high buildings), position drift
may happen. When the device moves to open area, the drift will no longer exist.
8.5
No Command Reply
8.5.1
Check the command
format. Make sure it’s correct.
8.5.2
The device may be in network blind area.
8.5.3
Ensure the SIM card is properly inserted.
9.
Warranty and Stock
The device standard warranty period is 12 months starting from the date of purchasing. If the
device will be stored for a long time, please turn the physical power switch to off position.
10.
Frequently Used Commands
Commands are not case-sensitive and can be sent via mobile phone. The content is separated
by comma and ends with #. When set successfully, the tracker will return OK and execute it.
Otherwise there will be no message returned.
Function
Command Format
APN Setting
APN
,
Current PIN
,
APN Name
,
Username
,
Password
#
Server Setting
IP
,
Current PIN
,
Server Domain Name or IP
,
Port Number
#
Upload Interval Setting
TIMER,
Current PIN
,
Upload Time(ACC on)
:
Upload Time(ACC
off)
:
Angle Compensation
:
Distance Compensation
#
PIN Setting
PASSWORD,
Current PIN
,
New PIN
#
Add Manager Phone Number
MANAGERA,
Current PIN
,
Manager Code
:
Manager Phone Number
#
Delete Manager Phone Number
MANAGERD,
Current PIN
,
Manager Code
#
List Manager Phone Number
MANAGERL,
Current PIN
#
Google Map Search
GOOGLE,
Current PIN
#
