I-gotU GT900 User Manual

Watch

Watch GPS

GPS

GPS Tracker

Tracker

Tracker User

User

User Manual

Manual

(GT900)

Outline

The product positioning of voice calls and SMS and GPRS services, location-based services as a whole, or the AT command through SMS to change the configuration. Once the change from power-down effect. Product key features and LCD panel interface definition of temporary retention of the original specifications remain unchanged. Add a manual reset operation, which shut down the terminal in the case, press the start button and simultaneously press the SOS button, 3 seconds after boot release built, the terminal all the settings back to default setting.

(A)

(A) point

point

point to

to

to point

point

point mode

mode

In this way, the terminal can be stored three numbers (1, 2, 3) and a 4-digit password. The serial number can be through specific AT commands or text message command to set and change, and for the non-volatile, even if the terminal is still valid after power-down.

1.0

1.0 Mode

Mode

Mode Switching

Switching

SMS

SMS command

command

command format:

format:

format: 700 + user password

For

For example:

example:

example: 7001234

7001234

Function:

Function: When the terminal receiving the order, confirm the user password is

correct, it will switch to the terminal point of the model, after the success of the sender to send confirmation to: SET MODE OK, CURRENT MODE: SMS P2P.

Note:

Note: This command set the mode switch from machine effect until changed

again received the relevant instructions.

1.1

1.1 Set

Set

Set Password

Password

Password command

command

SMS

SMS command

command

command format:

format:

format: 777 + new user password 4 + Old Password 4

For

For example:

example:

example: 77712340000

77712340000

Function:

Function: to confirm the old password is correct, replace the old with the new

password the user password, set after the success of confirmation to the sender to send a short message: SET

SET

SET USER

USER

USER PASSWORD

PASSWORD

PASSWORD OK.

OK.

Note:

Note: The

The

The user password can only be four, can be numbers or letters. Factory

set or reset to 0000. This instruction set machine state without switching effect until changed again received the relevant instructions or reset operation

1.2

1.2 Change

Change

Change orders

orders

orders stored

stored

stored phone

phone

phone numbers

numbers

SMS

SMS command

command

command format:

format:

format: * new number 4-20 bit * Password 4 * number (1-3) **

For

For example:

example:

example: *

*

* 15907552301

15907552301

15907552301 *

*

* 1234

1234

1234 *

*

* 1

1

1 **

**

Function:

Function: When the terminal receiving the order, confirm the user password is

correct, with the new number to replace the existing serial number location, after the success of the sender to send confirmation to: SET USER NUMBER (1-3) OK.

Note:

Note: The

The

The stored number to set or reset the factory empty. This instruction set

the number of machines affected not switch until the receipt of further changes to the relevant instructions or reset operation.

1.5

1.5 with

with

with a

a

a single

single

single positioning

positioning

positioning GPS

GPS

GPS and

and

and GSM

GSM

GSM base

base

base station

station

station requests

requests

location

location information

information

information data

data

SMS

SMS command

command

command format:

format:

format: 666 + User Password 4

For

For example:

example:

example: 6661234

6661234

Function:

Function: When the terminal receiving the order, confirm the user password is

correct, from the serial port to read GPS data from the beginning to $ GPRMC, and determine the validity of data (the second is for the A), effectively the base station information together with the return to the sender. If the void is to give up, continue to receive the next one, until the effective, together with the base station information back to the sender. If the 50 seconds has not received valid data, invalid data is sent along with the base station back to the sender information.

Data format is as follows:

Lat:

Lat: latitude (+/-) latitude value (precision after the decimal point 5)

Long::

Long:: longitude direction (+/-) longitude value (precision after the decimal

point 5)

Speed:

Speed: speed KM / H (an accuracy of two decimal places)

Direction:

Direction: Heading (accurate to two decimal places)

Date:

Date: Date YYYY-MM-DD

YYYY-MM-DD

Time:

Time: Time HH:

HH:

HH: MM:

MM:

MM: SS

SS

SS (GMT)

(GMT)

BS:

BS: base station information

FIX:

FIX: Position status (A

(A

(A /

/

/ V)

V)

ID

：

IMEI ID: IMEI

STATE: Information Status

1.6

1.6 valid

valid

valid data

data

data sample:

sample:

Lat:

Lat: +22.55714

Long:

Long: +114.09996

Speed:

Speed: 0.17KM / H

Direction:

Direction: 62.58

Date

Date :2008-06-17

Time:

Time: 09:39:45

BS:

BS: 27970eb3

FIX::

FIX:: A

ID: 123456789000001

STATE: SMS

1.7

1.7 Invalid

Invalid

Invalid Data

Data

Data Sample:

Sample:

Lat:

Lat: +22.55714

Long:

Long: +114.09996

Speed:

Speed: 0.00KM / H

Direction:

Date

Date :2008-06-17

Time:

Time: 09:39:45

BS:

BS: 27970eb3

FIX::

FIX:: V

ID: 123456789000001

STATE: SMS

Note:

Note: The

The

The base

base

base station

station

station information,

information,

information, only

only

only to

to

to return

return

return to

to

to field

field

field the

the

the largest

largest

number

number of

of

of base

base

base stations.

stations.

1.6

1.6 Timing

Timing

Timing and

and

and cancel

cancel

cancel orders

orders

orders to

to

to send

send

send position

position

position information

information

SMS

SMS command

command

command format:

format:

format: 4XX + user password 4

For

For example:

example:

example: 4011234

4011234

Function:

Function: One XX, that is the number two 0-9, when XX is less than 60, its

unit is minutes, when more than 60, XX, XX minus the value of 60, the unit is the hour, that is 61 to 1 hour, 62 for 2 hours, and so on. INTERVAL:<X>MINUTES

。

Upon receipt of the order, confirm the user password is correct, the terminal sets the current time as the initial time of time, XX for the time interval to the sender send a confirmation message: TIMER START, REPEAT INTERVAL: <X> MINUTES. Terminal to start the initial value of time-based time, when the arrival time interval of XX 1.5 format to the sender sends the location information. Information in the state prompted the STATE: TIMER. When XX is 00, the cancellation of regular orders to send position information to the sender to confirm return message: TIMER STOP.

Note:

Note: The

The

The factory set or reset state after the time to stop uploading. The

instruction set of the state machine switches from the impact of changes until you receive further instructions or reset operation related.

1.8

1.8 Telephone

Telephone

Telephone positioning

positioning

positioning function

function

Function:

Function: When the stored phone numbers of calls come in and hang in the

ring after the 2-5 sound to the 1.5 format, the sender sends the location information, information in the status prompt for the STATE: CALL. Non-stored phone numbers hang up incoming calls directly without any treatment.

1.10

1.10 answer

answer

answer and

and

and hang

hang

hang up

up

up function

function

function (active

(active

(active calls,

calls,

calls, automatic

automatic

automatic answer,

answer,

answer, hang

hang

up)

Function:

Function: When the stored phone numbers of calls come in, the user can take

the initiative to answer the SOS button, or automatically after ringing 10 seconds to answer. After the user can call to establish a short hook by

I-gotU GT900 User Manual

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