For example:
$GPRMC,072414.000,V,3114.3763,N,
12131.3255,E,0.00,0.00,050805,*00
C=0, turn off the function to
automatically hang up an incoming
call.
C=1, turn on the function to
automatically hang up an incoming
call
after 4 - 5 rings.
D=0, Turn off the function of sending
an SMS when PT-911 is turned on.
D=1, Turn on the function of sending
an SMS to SOS number when PT-911
is turned on.
E=0, reserved
E=1, PT-911 shuts down automatically
when the power voltage lower than
3V.
F=0, Turn off the alert when PT-911
enters GPS blind area.
F=1, Turn on the alert when PT-911
enters GPS blind area. SMS is to be
sent to SOS number
G=0, 3 LED lights work normally
G=1, 3 LED lights stop flashing when
PT-911 working.
(default value is:
ABCDEFG=10100100 )
Presetting by SMS for GPRS tracking (Ensure that your SIM card supports GPRS connection prior to setting)
Set ID for PT-911
W******,010,ID
PT-911 ID must not over 14 digits.
Set APN
W******,011,APN,APN Name,APN
Password
If no APN name and password
required, just insert APN only;
APN defaulted as ‘CMNET’;
APN+APN name + password not
over 39 characters.
Set IP Address and Port
W******,012,IP,Port
IP: xxx.xxx.xxx.xxx
Port: [1,65534]
Enable GPRS Tracking
Function
W******,013,X
X=0, turn off GPRS tracking
(default);
X=1, enable TCP
Set Time Interval for
Sending GPRS Packet
W******,014,XXXXX
XXXXX should be in five digitals and
in unit of 10 seconds.
XXXXX=00000, to turn off this
function;