Unireach MT18A, Manual

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MT18A Unireach GPS www.twogps.com
3
Insert the SIM card
Æ
Power on gps unit:
Turn on the unit outdoors by pressing the Power on button until the indicator is on.
In 10~40 seconds, the unit will begin to work and acquire the GSM signals as well as the GPS signal.
6.Operations (Default password: 123456)
6.1.Change password
SMS format : pold pspace+new password
Example: password123456 666888
it will reply sms: “password OK”
(Note: password should be 6 digits Arabic numbers.There is one space between new&old passwords)
6.2 Set admin phone number:
1). Add admin number:
SMS format :
admin123456 0086138********
Note1: The other admin numbers should be set by the first authorized number. If the number is successfully
authorized, the unit will reply “admin ok!” in SMS.
Note2: Note:country code should be added in front of phone number)
2). Delete admin number:
SMS format :noadmin123456 phonenumber
Example:no admin123456 13510460105
Reply sms: noadmin ok
7.Explaination: GPS working status and modes
First time to Use
Time GPS Modes Status
Power on Tracker in 40 seconds Start up Mode Searching GPS&GSM signals
40 seconds< time<= 4 minutes(Default) Working Mode GPS&GSM working
time >4minutes Deep sleep mode GPS&GSM closed
Note: Please pay attention: the following commands with GPS on will consume power, so the working hours may not
as long as estimation
）
. Working time for the first start up
：
4 mintues
（
GPS on
）
, into sleep mode after 4 minutes.
7.1 Deep Sleep Mode
：
Device in the status of deep sleep mode, it means to be in shutdown mode.
Remark
：
When the device is in deep sleep mode, if you switch off the power and then switch on to restart the device,
it remains in deep sleep mode. This will in offline status, cannot be online immidiately ,push the drop detection button
for at least 15s to active it.
7.2 GPS working time after deep sleep mode
：（
Unit
：
minute
）
Format of SMS command
：
dw005
（
Time range
：
005-360;default:4 minutes
）
For example
：
Send command as “dw030” , During the 30 minutes ,GPS is in shock sleep mode, SMS or phone or
monition can active the device. After 30 minutes, device into deep sleep mode.
7.3 Shock sleep mode :
When GPS is in shock sleep mode,GPS will work when there is sms or phone or shock;If no those operations,GPS
will be in standby mode(sms/phone/shock can active GPS )