V-sun V3338 User manual

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V3338

V3338 Personal

Personal

Personal Positioning

Positioning

Positioning Tracker

Tracker

Instruction

Instruction Manual

Manual

Manual V3.0

V3.0

Shenzhen

Shenzhen V-sun

V-sun

V-sun Electronics

Electronics

Electronics Co.

Co.

Co. Ltd.

Ltd.

April

April 1

1

1 ,

,

, 2012

2012

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Contents

Chapter

Chapter One

One

One Preface

Preface

Preface ...................................................................................................................................

...................................................................................................................................

................................................................................................................................... 5

5

I. Overview ................................................................................................................................................ 5

II. Notice .................................................................................................................................................... 5

Chapter

Chapter Two

Two

Two Device

Device

Device Description

Description

Description .......................................................................................................................

.......................................................................................................................

....................................................................................................................... 6

6

I. Brief Introduction ................................................................................................................................... 6

II. Product characteristics .......................................................................................................................... 6

III. Usage ................................................................................................................................................... 6

Chapter

Chapter Three

Three

Three Initial

Initial

Initial Use

Use

Use and

and

and Model

Model

Model Description

Description

Description ........................................................................................

........................................................................................

........................................................................................ 11

11

I. Working mode of device ...................................................................................................................... 12

II. Switchover between the two modes .................................................................................................... 12

Chapter

Chapter Four

Four

Four Application

Application

Application and

and

and Operation

Operation

Operation in

in

in SMS

SMS

SMS Mode

Mode

Mode ..............................................................................

..............................................................................

.............................................................................. 13

13

1. Instruction to change user password .................................................................................................... 13

2. Instruction to request single positioning .............................................................................................. 13

3. Instruction to return Chinese address for single positioning ................................................................ 15

4. Instruction to return Google map screenshot link for single positioning ............................................. 16

5. Instruction to return map link for single positioning ........................................................................... 17

6. Instruction to report on time everyday ................................................................................................. 17

7. GPS special power saving mode / / currently not available for end user ............................................. 17

8. Set the number of returned base stations ............................................................................................. 19

9. Read base station information ............................................................................................................. 19

10. Instruction for calling switch ............................................................................................................. 19

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11. Monitoring function (mute switch of earphone) ................................................................................ 20

12. Instruction for incoming call restriction switch ................................................................................. 20

13. Phone positioning function ................................................................................................................ 20

14. Emergency alarm (SOS) .................................................................................................................... 21

15. Geo-fence function ............................................................................................................................ 21

16. Overspeed alarm ................................................................................................................................ 24

17. Mileage statistics function ................................................................................................................. 24

18. Low battery alarm .............................................................................................................................. 25

19. Instruction to set GPS status .............................................................................................................. 25

20. Instruction to change time zone setting ............................................................................................. 26

Chapter

Chapter Five

Five

Five Application

Application

Application and

and

and Operation

Operation

Operation in

in

in GPRS

GPRS

GPRS Mode

Mode

Mode ............................................................................

............................................................................

............................................................................ 27

27

1. Change GPRS user name ..................................................................................................................... 27

2. Change GPRS service password .......................................................................................................... 27

3 . Set GPRS access point (Access Point Name) ...................................................................................... 27

4 . Set IP address and port ......................................................................................................................... 27

5 . Set timing data upload ......................................................................................................................... 28

6 . Instruction to upload current position immediately ............................................................................. 28

7 . Phone upload ....................................................................................................................................... 29

8 . Emergency upload ............................................................................................................................... 29

9 . Low voltage upload ............................................................................................................................. 29

1 0 . Historical data upload function .......................................................................................................... 29

1 1 . Switch to upload invalid data ............................................................................................................. 30

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1 2 . Instruction to change time zone setting in GPRS mode .................................................................... 30

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Chapter

Chapter One

One

One Preface

Preface

I.

I. Overview

Overview

V3338 is a perfect combination of GSM and GPS technologies. T he advanced technologies of the product in

GSM and GPS fields are verified by its accurate dimension and simple appearance. It represents a typical design

integrating the communication product and GPS positioning .

We provide professional safety - guarding and car-positioning products and solutions.

Before you us e the product, please take some time and go through th is instruction manual to understand

operational details and receive better services.

II.

II. Notice

Notice

1. Please read the instruction manual carefully and operate the product properly to avoid any trouble .

2. It is recommended to install the product in a professional automobile workshop to ensure operating safety

and concealment of installation.

3. The instruction manual is only for your reference. In case of any difference between the manual and the

actual product, the latter shall prevail.

4. Product parameter s and function s are subject to upgrade without notice. In case of any question , please

contact V-SUN or your distributor.

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Chapter

Chapter Two

Two

Two Device

Device

Device Description

Description

I.

I. Brief

Brief

Brief Introduction

Introduction

V3338 portable GPS tracker is a mini remote positioning tracking device based on GPS technology and

GSM/GPRS technology. I t receives the latitude and longitude of the user

’

s location through cell phone message s

and t hen locates the tracker on Google Map or other digital map software ; or positioning data is uploaded by the

tracker to the specified server through GPRS , and t he user may search the real-time position and historical track of

the tracker on the internet.

T his product is widely used in the aged and the children care, property safeguard, animal tracking, etc.

II.

II. Product

Product

Product characteristics

characteristics

1. Built-in high-performance GPS chipset enables the product to provide accurate positioning in the event of

weak signal and to work normally in urban area , vall eys or other sight-limited districts.

2. Built-in GSM/GPRS model supports GSM900/1800MHz (850/1900 MHz), thus it can work throughout the

world.

3. It supports SMS communications or GPRS TCP connection, and receive s position information through cell

phone message or used to look into movement track on internet.

4. It provides SOS function.

5. It is equipped with highly reliable electric circuit design and complies with GSM cell phone international

standards.

6. It is portable, mignon and low power consumption.

III.

III. Usage

Usage

1.

1. Specifications

Specifications

Hardware Parameter

GSM module MTK GSM/GPRS chipset

GSM 900/1800 double frequency , or

GSM 900/1800/850/1900 four frequency (optional)

Supports TCP protocol

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GPS chip GPS chip set with high sensitivity

GPS sensitivity -160dBm

GPS frequency L1,1575.42MHz

Code C/A Code

Channel 210-channel, omnibearing tracking

Position accuracy 10 meters, 2D RMS

Speed accuracy 0.1m/s

Time accuracy 1us and synchronous with GPS time

Coordinates WGS-84

Reacquisition 0.1s on average

Hot start 1s on average

Warm start 38s on average

Cold start 42s on average

Altitude Limit Maximum 18,000 meter (60,000 feet)

Velocity limit Maximum 515m/s (1000 knot)

Acceleration Speed limit Less than 4g

Working temperature -25 ℃to 70 ℃

Humidity 5%~95% non-concretion

Dimension 95mm × 46mm × 18mm

Voltage 1300mAh, rechargeable battery(3.7V)

Charger DC 5V

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2.

2. Product

Product

Product appearance

appearance

1.

1. Product

Product

Product general

general

general view

view

Figure

Figure 1

1

3.

3. LED

LED

LED status

status

status description

description

3.1

3.1 Green

Green

Green LED

LED

LED ----

----

---- GPS

GPS

GPS status

status

status indicator

indicator

3.2

3.2 Blue

Blue

Blue LED

LED

LED ----

----

---- GSM

GSM

GSM status

status

status indicator

indicator

Status

Status Description

Description

Quick

Quick flash(2s/time)

flash(2s/time)

flash(2s/time) No

No

No SIM

SIM

SIM card

card

card or

or

or GSM

GSM

GSM network

network

Slow

Slow flash

flash

flash (8s/time)

(8s/time)

(8s/time) GSM

GSM

GSM works

works

works normally

normally

Quick

Quick flash

flash

flash Video

Video

Video communication

communication

communication or

or

or GSM

GSM

GSM connection

connection

Status

Status Description

Description

Off

Off GPS

GPS

GPS unavailable

unavailable

Quick

Quick flash

flash

flash GPS

GPS

GPS available

available

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3.3

3.3 Red

Red

Red LED

LED

LED ----

----

---- charge

charge

charge indicator

indicator

4.

4. Description

Description

Description for

for

for button

button

’

s

s function

function

Button

Button Description

Description

Power

Power switch

switch

Long

Long press

press

press 5seconds

5seconds

5seconds to

to

to shut

shut

shut on/off

on/off

on/off the

the

the device

device

Short

Short press

press

press to

to

to cut

cut

cut off

off

off video

video

video communication

communication

communication or

or

or calling-in

calling-in

SOS

SOS key

key

Short

Short press

press

press the

the

the key

key

key to

to

to accept

accept

accept calling-in

calling-in

L

L ong

ong

ong p

p

p ress

ress

ress 3

3

3 seconds,

seconds,

seconds, V3338

V3338

V3338 will

will

will vibrate

vibrate

vibrate and

and

and send

send

send the

the

position

position information

information

information to

to

to the

the

the prestored

prestored

prestored 3

3

3 user

user

user phone

phone

phone number

number

number s

s

(or

(or upload

upload

upload it

it

it to

to

to the

the

the server

server

server via

via

via the

the

the internet),

internet),

internet), meanwhile,

meanwhile,

meanwhile, dial

dial

the

the first

first

first user

user

user phone

phone

phone number,

number,

number, if

if

if failure

failure

5.

5. SIM

SIM

SIM card

card

card installation

installation

a.

a. Select

Select

Select SIM

SIM

SIM card

card

●

You

can

can use

use

use SIM

SIM

SIM card

card

card provided

provided

provided by

by

by local

local

local mobile

mobile

mobile operators.

operators.

●

● It

It

It supports

supports

supports SMS/GPRS

SMS/GPRS

SMS/GPRS function

function

function and

and

and has

has

has enough

enough

enough balance.

balance.

b.

b. Open

Open

Open the

the

the back

back

back shell,

shell,

shell, then

then

then insert

insert

insert SIM

SIM

SIM card

card

card into

into

into a

a

a special

special

special groove

groove

groove and

and

and lock

lock

lock it.

it.

6.

6. Switch

Switch

Switch on/off

on/off

Press long power button for 3-5 seconds to switch on or switch off the device.

Status

Status Description

Description

Normal

Normal light

light

light Under

Under

Under charging

charging

Weak

Weak light

light

light Charging

Charging

Charging completed

completed

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A hint: how to obtain better GPS signal:

1. Outdoors or open area.

2. Place V3338 face up.

7.

7. Product

Product

Product accessories

accessories

1. One V3338 personal tracker

2. One USB charging line

3. One car charger or mobile charger

4. Instruction manual (CD)

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Chapter

Chapter Three

Three

Three Initial

Initial

Initial Use

Use

Use and

and

and Model

Model

Model Description

Description

After reading the brief introduction to the product, you must know how to install the product. Then it comes to

product

’

s use after SIM card is installed.

Firstly, as the user of such product, you need to pre-store telephone number before performing instruction

operation on the device. Telephone number is pre-stored as follows:

Instruction format: *new number 4-20 digits*user password 4 digits*serial number (1-3)**

For example: *13900000000*0000*1**

Description: If V3338 receives the instruction and returns confirmation message “ SET USER NUMBER (1-3)

OK ” , then pre-stored number will be set successfully.

Note: 1. Initial password for the device is 0000.

2. The device can pre-store 3 telephone numbers at most.

3. The instruction also applies to new number which covers existing number. For example, A is the first

pre-stored number. If B also sends instruction to set the first pre-stored number, number of B will substitute number

of

A

and become the first pre-stored number.

4.

4. Any

Any

Any number

number

number not

not

not prestored

prestored

prestored can

can

can not

not

not be

be

be used

used

used to

to

to dial

dial

dial or

or

or connect

connect

connect device

device

device end

end

end telephone

telephone

telephone but

but

but can

can

can send

send

message

message instruction.

instruction.

I.

I. Working

Working

Working mode

mode

mode of

of

of device

device

The product has the following two working modes: SMS mode (message point to point) and GPRS online

mode.

1. If the user only wants to inquire for vehicle position (longitude and latitude) with cell phone, corresponding

address on Google map, please select SMS mode.

2. If the user wants to monitor vehicle real-time status and inquire for its historical track, please select GPRS

real-time online mode.

II.

II. Switchover

Switchover

Switchover between

between

between the

the

the two

two

two modes

modes

The following instruction may be used to switch over between the two modes.

Message (SMS) point-to-point mode:

Instruction format: 700+user password (4 digits)

For example: 7000000

Description: When V3338 receives the instruction, it will automatically switch to SMS mode. After success, it

will return confirmation message “ SET MODE OK, CURRENT MODE: SMS P2P ” .

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GPRS

GPRS online

online

online working

working

working mode:

mode:

Instruction format: 710+user password (4 digits)

For example: 7100000

Description: When V3338 receives the instruction, it will automatically switch to GPRS mode. After success,

it will return confirmation message “ SET MODE OK, CURRENT MODE: GPRS ” .

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Chapter

Chapter Four

Four

Four Application

Application

Application and

and

and Operation

Operation

Operation in

in

in SMS

SMS

SMS Mode

Mode

Most

Most instructions

instructions

instructions are

are

are operable

operable

operable under

under

under both

both

both SMS

SMS

SMS mode

mode

mode and

and

and GPRS

GPRS

GPRS mode

mode

mode unless

unless

unless otherwise

otherwise

otherwise specified.

specified.

1.

1. Instruction

Instruction

Instruction to

to

to change

change

change user

user

user password

password

Instruction format: 777+new password (4 digits) + old password (4 digits)

For example: 77712340000

Description: The terminal receives the instruction and return confirmation message after success. The message

is “ SET USER PASSWORD OK ” .

2.

2. Instruction

Instruction

Instruction to

to

to request

request

request single

single

single positioning

positioning

Instruction format: 666+user password (4 digits)

For example: 6660000

Description: When V3338 receives the instruction, it will return current positioning message after success.

Data message format is as follows:

Lat: latitude direction (+/-) latitude value (accurate to 5 digits after decimal point)

Long: longitude direction (+/-) longitude value (accurate to 5 digits after decimal point)

Speed: Speed KM/H (accurate to 2 digits after decimal point)

Direction: course direction (accurate to 2 digits after decimal point)

Date: YYYY-MM-DD

Time: HH:MM:SS (Greenwich Mean Time)

BS: Base station information

FIX: positioning status (A/V) (A stands for Available, V stands for Unavailable)

ID: IMEI (device IMEI number)

STATE:

message status

Example

Example of

of

of valid

valid

valid data

data

data message

message

message :

:

Lat: +22.50500

Long: +114.01000

Speed: 0.00KM/H

Direction: 315.00

Date: 2008-04-25

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Time: 16:39:45

BS: 25ee0dff

Fix: A

ID: 353686009002030

STATE:

SMS

Note:

Note: 1. In case of cold start and GPS is not positioned, invalid message will be returned: GPS

UNAV AILABLE, PLEASE TRY AGAIN LA TER.

2. Inquire for position corresponding to latitude and longitude on Google map.

Search for obtained latitude and longitude on http://maps.google.com to view detailed position corresponding

to latitude and longitude.

For example, when sending instruction “ 666+password ” to terminal, the following message will be obtained.

Lat: +22.50500

Long: +114.01000

Speed: 0.00KM/H

Direction: 315.00

Date: 2008-04-25

Time: 16:39:45

BS: 25ee0dff

Fix: A

ID: 353686009002030

STA TE:SMS

Then, search for +22.50500 +114.01000 on http://maps.google.com to view detailed position (as shown in the

following graph).

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Figure

Figure 2

2

You

can also input position data into local map software on PDA or navigation device to view the position (as

shown in the following graph)

Figure

Figure 3

3

3.

3. Instruction

Instruction

Instruction to

to

to return

return

return Chinese

Chinese

Chinese address

address

address for

for

for single

single

single positioning

positioning

Instruction format 1: 667+user password

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For example: 6670000

Instruction format 2: 667+user password+MAP

For example: 6670000MAP

Instruction format: 667+user password+MAP,WWW,HHH,ZZ

For example: 6670000MAP,640,480 ，15

Description:

1. When the device receives instruction 1, it will immediately read GPS information and return Chinese

address information to the sending number.

For example: Within 31 meters southwest of Shangjuhaoyuan east gate on Jingtian East Road in Shenzhen,

Guangdong.

2. Send instruction 2 and a website will be returned. Open it to view current position and screenshot:

For example:

http://www.gps068.com/cngps/mapaddr.asp?lng=114.09998&lat=22.55709&z=15&w=240&h=320

3. Send instruction 3 to user -defin ing size and zoom of screen shot. WWW is picture width, HHH is picture

height and ZZ is zoom level. (Note: WWW value and HHH value are less than 1000. It is recommended that ZZ

value is 1-20. Adjust ing ZZ is to adjust zoom level of screenshot). For example,

http://www.gps068.com/cngps/mapaddr.asp?lng=114.09998&lat=22.55709&z=15&w=240&h=480

4 . Default size of screenshot is 240*320.

5 . The instruction is only valid in China mainland.

4.

4. Instruction

Instruction

Instruction to

to

to return

return

return Google

Google

Google map

map

map screenshot

screenshot

screenshot link

link

link for

for

for single

single

single positioning

positioning

Instruction format 1: 668+user password

For example: 6680000

Instruction format 2: 668+user password, WWW, HHH, ZZ

For example: 6680000,999,999,15

Description: 1. After the device receives instruction 1, it will read GPS information immediately and return

Google map screenshot address of local position. Open the website to view position information.

Example of screenshot website is as follows:

http://maps.google.com/maps/api/staticmap?center=22.557118,114.100010&zoom=15&size=240x320&mark

ers=22.557118,114.100010&sensor=true

2. Send instruction 2 to user- defin ing picture size. WWW stands for picture width, HHH stands for picture

height and ZZ stands for zoom level (Note: WWW value and HHH value shall not exceed 1000 and ZZ value is

recommended to be 1-20).

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3. Default size of screenshot is 240*320.

5.

5. Instruction

Instruction

Instruction to

to

to return

return

return map

map

map link

link

link for

for

for single

single

single positioning

positioning

Instruction format: 669+user password

For example: 6690000

Description: When the device receives the instruction, it will read GPS information immediately and return

Google map link of local position to the number. User can use PDA or smart phone to view local position on

Google map.

Website example:

http://maps.google.com/maps?f=q&hl=en&q=22.554765,114.104716&ie=UTF8&z=16&iwloc=addr&om=1

Note: If the server cannot be connected after the above stated 3 instructions (667/668/669) are sent or due to

other cause, the following messages will be returned.

1) If the server cannot be connected, it will return: SERVER BUSY , PLEASE TRY AGAIN LATER.

2) If GPS is not available, it will return GPS UNAV AILABLE, PLEASE TRY AGAIN LATER.

3) When you use Google map in China mainland, there may be deviation between the positioned position and

the actual position in special cases.

6.

6. Instruction

Instruction

Instruction to

to

to report

report

report on

on

on time

time

time everyday

everyday

Instruction format: 665+user password+HHMM

For example: 66500001022

Close timing report: 665+user password+OFF

For example: 6650000OFF

Description: After receiving the instruction, the device will immediately return confirmation information: SET

DAILY REPORT OK.

Note:

Note: 1. Using th is instruction, the user may receive a piece of positioning information at a stated time , with

its format as shown in “ Single positioning request ” .

2. HH stands for hour with defined range of [00, 23]. MM stands for minute with defined range of [00, 59].

7.

7. GPS

GPS

GPS special

special

special power

power

power saving

saving

saving mode

mode

mode /

/

/ /

/

/ currently

currently

currently not

not

not available

available

available for

for

for end

end

end user

user

1>Special

1>Special power

power

power saving

saving

saving setup

setup

Instruction format: 199+user password+Sxx+Lyy+Hzz

For example: 1990000S030L01H03

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Description: S030 means to turn off GPS for 30 minutes and its setup range is [1, 255]. L01 means to turn on

GPS for 1 minute and its setup range is [1, 98]. If GPS is available in the first phase, the device will not enter the

second phase and turn off GPS. If GPS is not available in the first phase, it will enter the second phase. H03

indicates total time to turn on GPS, i.e., the second phase is 2 minutes (Hzz-Lyy) with setup range of [3, 99].

If S is 0, the device will exit from power saving mode and switch to GPS normal ly-on mode , namely 188

instruction is invalid. When success to receiving the instruction, the device will send confirmation information:

GPS AUTO MODE: (yy-zz)/xxx Minutes.

Note: 1. When setting parameters such as S/L/H, if high status is 0, the user must add a zero.

For example, in order to turn off GPS for 30 minutes, the user should set S030 instead of S30.

2. Hzz is the total time over which GPS is on, and shall not be less than

Lyy.

3. The parameters set by instruction 199 won ’ t be lost due to restart, not be changed by restoration until they

are set again.

4. Only in special power saving mode will the device turn on/off GPS on time in ac cordance with parameters

set by instruction 199.

2>Special

2>Special power

power

power saving

saving

saving turn-on//

turn-on//

turn-on// currently

currently

currently not

not

not available

available

available for

for

for end

end

end user

user

Instruction format: 188+user password

For example: 1880000

Description: After the device successfully sets instruction 199, instruction 188 will come into effect. When

success to receiv e instruction 188, the device will return confirmation information: GPS AUTO MODE ON OK.

After entering power saving mode, the device will switch on/off GPS on time in accordance with parameters set by

instruction 199 to save power.

For example: Set 1990000S030L01H03 and send 188 to enter the mode, then the device will firstly turn off

GPS for 30 minutes (S030) and then turn on for 1 minute (L01) in accordance with instruction 199. If GPS is

available in within the 1 minute (L01), the device will turn off GPS for 30 minutes (S030). If GPS is not available

within 1 minute (L01), it will keep GPS on for 2 minutes (H03-L01). After 2 minutes, whether GPS is available, it

will be turned off for 30 minutes. The process will be repeated again and again.

Note:

1. Before switching GPS to power saving mode, please set 199 instruction parameters.

2. After turning on power saving mode, GPRS timing upload and historical data sampling will be suspended

while GPS is turned off. If GPS is available while it is turned on, GPRS timing upload and historical data sampling

will resume normal.

3. After turning on power saving mode and while GPS is turned off, whether under message mode or GPRS

mode, if there is request for position information , for example: 666, 806, cell phone positioning, SOS or 4XX,

GPS will be turned on immediately. The device will read the latest data of GPS and turn off GPS when the next

power saving cycle comes.

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4. If you need real-time tracking, please select GPS normal mode (instruction 222).

8.

8. Set

Set

Set the

the

the number

number

number of

of

of returned

returned

returned base

base

base stations

stations

Instruction format: 55X+user password (4 digits)

For example: 5510000

Description: when success to receive the instruction, the device will immediately return confirmation

information: SET BASESTATION OK.

Note: 1. X is base station number with value range of [0, 6].

2. If X is 0, position information contains no base station information.

3. Default number of base station is 1.

9.

9. Read

Read

Read base

base

base station

station

station information

information

Instruction format: 111+user password (4 digits)

For example: 1111234

Description: After success to receiv e the instruction, the device will return the following message to the

sender.

Data format: BS: base station information 1, base station information 2, base station information … n

10.

10. Instruction

Instruction

Instruction for

for

for calling

calling

calling switch

switch

1>Instruction

1>Instruction format

format

format of

of

of calling

calling

calling off:

off:

off: 150+user

150+user

150+user password

password

For example: 1500000

2>Instruction

2>Instruction format

format

format of

of

of calling

calling

calling on:

on:

on: 150+user

150+user

150+user password

password

For example: 1510000

Description: 1. After receiving instruction of calling off, V3338 will turn off calling function (including SOS,

power failure warning calling, fence warning calling, overspeed warning) and return confirmation message “ SET

VOICE CALL: OFF ” .

2. After receiving instruction of calling on, V3338 will turn on calling function (including SOS, power failure

warning calling, fence warning calling, Overspeed warning) and return confirmation message “ SET VOICE CALL:

ON ” .

Note: 1. In case of calling off, when SOS, power failure warning, fence warning or overspeed warning occurs,

message will be returned instead of call.

2. Default setting is calling function on.

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11.

11. Monitoring

Monitoring

Monitoring function

function

function (mute

(mute

(mute switch

switch

switch of

of

of earphone)

earphone)

Instruction format: 00X+user password

For example: 001000 or 0000000

Description: When receiving the instruction, the device will set status of earphone switch in accordance with

X value.

X=1, earphone is switched off and the device is in monitoring mode. After setup is successful, the device will

send confirmation information to the sender: SET PROFILE OK, CURRENT PROFILE: SILENT. After earphone

is turned off, if prestored phone calls in, the terminal will not give prompt sound. About 10 seconds later, the phone

will be answered automatically. The user can hear sound from the device side but the device side cannot hear the

user.

When X=0, the earphone is turned on. After setup is successful, the device will send confirmation information

to the sender: SET PROFILE OK, CURRENT PROFILE: NORMAL. After earphone is turned on, if prestored

phone calls in, there will be prompt sound. About 10 seconds later, the phone will be answered automatically. Both

part ies can converse with each other. After conversation the device will return position information with the same

format as "request for single positioning ” . Information status is STATUS: ANSWER. If non-prestored phone

number calls in, it will be hung up without other response.

Note: Default setting is earphone on (non-monitoring status).

12.

12. Instruction

Instruction

Instruction for

for

for incoming

incoming

incoming call

call

call restriction

restriction

restriction switch

switch

Instruction for incoming call restriction on: 170+user password

For example: 1700000

Instruction for incoming call restriction off: 171+user password

For example: 1710000

Description: After success to receiv e the instruction for incoming call restriction on (170), V3338 will return

confirmation message: SET UNLIMITED MODE OFF OK. At this time, the device can only receive incoming call

from 3 prestored numbers. Incoming call from non-prestored number will be hung up without other response.

After success to receiv e the instruction for incoming call restriction off (171), V3338 will return confirmation

message: SET UNLIMITED MODE ON OK. The device can answer incoming call from any cell phone.

Note: Default setting is incoming call restriction on.

13.

13. Phone

Phone

Phone positioning

positioning

positioning function

function

Description: If incoming call is from one of the three prestored phone numbers and it is hung up after ringing

for 2-5 times, the device will send position information with the same format as “ request for single positioning ” to

the incoming call number. The information status is

STATE:

CALL. If non-prestored phone number calls in, it will

be hung up without other response.

V-Sun V3338 User manual

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