Xexun GSM/GPRS/GPS WATCH TRACKER User Manual - page 13
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name ) by cell phone.
( NOTE:
Some countries or regions should set APN’s User Name and APN’s
Password,please consult your local
service operator
for information.)
5.15.1 Set an IP address and port:
Setup: Send SMS adminip+123456+space+IP address+space+port.
If setup successful, the tracker will reply SMS “adminip ok”
Cancel: Send SMS noadminip+123456
5.15.2 Set APN
Setup: Send SMS apn+123456+space+specify apn content.
If setup successful, the tracker will reply SMS “APN ok”.
Cancel: The old APN will be invalid automatically when a new APN is set.
5.15.3 Set APN’s User Name
Setup: Send SMS apnuser+123456+space+APN's user name.
If setup successful, the tracker will reply SMS “apnuser ok”.
Cancel: The old APN user name will be invalid automatically when a new APN uer
name is set.
5.15.4 Set APN’s Password
Setup: Send SMS apnpasswd+123456+space+the APN's password.
If setup successful, the tracker will reply SMS “apnpasswrod ok”.
Cancel: The old APN password will be invalid automatically when a new APN password
is set.
5.15.5 GPRS communication protocols
As soon as the IP & Port & APN are set up, the user can make a call or send SMS to
tracker. The tracker will hang up and report the coordinates to IP address.
The message format sent by tracker to IP address is as following: