A680 User Manual
A680 GPS Watch User Manual
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Table of Contents
Chapter I Preface……………………………………………………..4
I.
.General……………………………………………………………...4
II.
.Notices……………………………………………………………..4
Chapter II about the Device………………………………………….5
1. Appearance…………………………………………………………..5
2. Product Features…………………………………………………….5
3. Product Specification……………………………………………….6
(1).Technical Specifications…………………………………………6
(2).Others……………………………………………………………7
Chapter III Usage Preparation………………………………………8
I.Accessories…………………………………………………………..8
II.Appearance and Interface………………………………………...8
1. Appearance and Buttons…………………………………………...8
2. Interface Definition………………………………………………...9
III.Charge the Battery……………………………………………….9
IV.Installation of SIM Card………………………………………...11
Chapter IV Commands Corresponding to and Operation Method
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of Basic Functions…………………………………….11
1. Location Inquiry………………………………………………….12
(1) SMS Inquiry……………………………………………………12
(2) Platform Inquiry………………………………………………..13
2. Setup of Centre Number………………………………………….13
3. Bi-directional Call Function……………………………………...13
4. Adjust Receiver Volume…………………………………………..14
5. SOS Function……………………………………………………...15
6. Monitoring Function……………………………………………...15
7. Regular Upload Interval Setup…………………………………..16
8. Function of Changing Password…………………………………16
9. Set User Name Command………………………………………...17
10.Set APN Command………………………………………………..17
11.Set Server Address Command……………………………………18
12.Low Voltage Alarming Function………………………………....19
13.Method to Set Time Zone………………………………………...19
14.Electronic Fence Function……………………………………….20
(1). GPS Fence Function…………………………………………...20
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(2). Fence Reading Function……………………………………….20
(3). Function of Canceling Fence…………………………………..21
15. Auxiliary Functions………………………………………………21
Notices…………………………………………………………………..22
Chapter I Preface
I. General
CRT19 represents the perfect combination of GSM and GPS
technologies. This model, with its precise dimensions and compact
appearance, expresses the advanced workmanship in the GSM and GPS
field. It is a typical design combing communication products and GPS
services.
As a professional security and positioning company, we will provide
you with more and better products and services. Before using the watch,
please spend several minutes reading this user’s manual in order to get to
know about operation details and obtain better services.
II. Notices
1. Please read this user’s manual carefully and always use correct
operation methods to prevent any possible errors.
2. This user’s manual is for reference only. If some contents and
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operation steps are inconsistent with those for the actual product,
the latter will prevail.
3. The defaulted password of this product is 0000.
Chapter II about the Device
CRT19, as a personal remote positioning device made up of GPS
module and GSM/GPRS module, is compact in dimensions with high
accuracy. On the basis of GPS satellites and under dynamic conditions, it
can provide you with accurate and correct location information. With
such features, it can be used to protect and look for our old people and
children. It can also be used for safety purpose and other purposes, such
as remote positioning to protect property safety.
1 Appearance
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2 Product Features
● Inbuilt GPS Module
● Internet positioning service center, used to receive and send
positioning information
● GSM /GPRS modem supports Quad frequency bands, i.e.
850/900/1800/1900 MHz
● High-sensitivity, new workmanship and the most advanced GPS chip
● Can work effectively in limited space such as urban canyon
● Low energy consumption
● Fast signal acquisition
● Supports single positioning and continuous tracking;
● Supports alarming and remote monitoring
● Supports fast dial button
● Supports the location information inquiry by SMS and Internet
● May monitor without disturbing the tracked person and realizes
real-time tracking;
● Can position the holder by call or SMS
● In emergency, press the SOS button to have an accurate positioning
3 Product Specifications
(1). Technical Specifications
GSM module
GSM 850/900/1800/1900 MHz Quad frequency
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GPS sensitivity
GPS
-163dBm
center L1, 1575.42MHz
frequency
GPS
positioning 5-25m
accuracy
GSM
positioning 100-500m
accuracy
Speed accuracy
0.1 m/s
Time accuracy
Synchronous with GPS
GPS Datum
WGS-84
Hot start
< 1s
Warm start
< 38s
Max. altitude
18000m
Max. speed
515m/s
Gravitational
﹤4g
acceleration
(2). Others
Operating temperature
-20---65℃
Humidity
5%---95%
Dimensions
64.5mm×45.5mm×17.5 mm (main unit)
Voltage
Rechargeable 450mAh battery
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Power supply
DC5V
Standby time
>48h
Buttons
SOS button for emergency aid; Call 1, Call 2,
Switch on / off buttons, interface switch
button
Chapter III Usage Preparation
I. Accessories
1. Main unit
2. USB data cable
3. Charger
4. Headset cable (optional)
5 Battery
II. Appearance and Interface
1. Appearance and Buttons
Five buttons are equipped with this watch, the upper left button
serves for switch-on and hold-on, the bottom left button
interface switch, while the upper right button
number 1, middle right button
the bottom right button
serves
for predetermined
for emergency aid (SOS button) and
for predetermined number 2 as shown in
picture 1:
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2. Interface Definition
GSM signal strength is indicated on the upper left corner of the main
interface as showed in picture 2:
Bottom left button is for interface switch as showed in picture 3:
III. Charge the Battery
Please use up the battery and discharge it for 2-3 times and then
charge the battery for at least 12 hours for initial use, in order to keep
the quality of the battery.
The normal charging time of this product is 4-5 hours.
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Put the battery into the inside of the terminal and connect the charger
to 100V/220V AC power supply to charge the battery. Then the
power indicator on the upper right corner of the terminal screen will
keep strolling as showed in picture 3-1:
( picture 3-1 )
When the battery is fully charged, the power indicator will stop
strolling; if the battery is charged on switch-off mode, the following
picture 3-2 indicates the charging is finished:
( picture 3-2 )
Notes:
Please always use the charger offered by the supplier. Dangers
damages of the product caused by usage of any unconfirmed charger
will not be compensated and repaired.
The battery should be charged in time when the terminal automatic
shutdown or being alarmed with low power.
The standby duration and call duration offered by the supplier is
calculated in perfect functional mode, in practice, working hours of
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the battery may vary due to difference of internet service, functional
mode and usage mode.
Disconnect the terminal and charger as soon as possible after the
battery is well charged.
IV. Installation of SIM Card
Open the back cover, then you will see the place where the SIM card is
placed. Then push the SIM card into the slot until it comes into its proper
position completely and consolidate it with the dome sheet nearby.
Choose SIM card:
The type of the SIM card is GSM card (the SIM card of China Mobile
is recommended).
Ensure sufficient money is within the SIM card in order to pay the
communication fee.
Prepare a SIM card for mobile phone (the SIM card of China Mobile
is recommended), make sure that the card has opened such functions
of Caller ID and sending and receiving SMS. If service platform
real-time tracking is in need, then GPRS function should be open.
Chapter IV Commands Corresponding to and Operation
Method of Basic Functions
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1. Location Inquiry
(1) SMS Tracking
Send command to the terminal.
The terminal return confirmation message to the mobile phone.
①987+Password
Eg : 9870000
Reply : After receive the command, the watch will return a message
which is google link , open the google link by mobile phone then can
check the address
②666+Password
Eg: 6660000
Reply : After receive the command, the watch will return a message
which included latitude and longitude information , user can check the
local address by this latitude and longitude from the computer .
(2) Platform Tracking
Step 1: Log onto the platform (Please contact with the service provider to
get the platform address).
Step 2: Click the terminal of the ward, then the location of the ward will
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be displayed on the map.
2. Setup of Centre Number
Set the centre number by SMS through the mobile phone, after the setup
is successful, then the mobile phone that sending the SMS will receive
the “&710&successful setting&&” response message from the terminal.
Command format: #710# center number # user password ##
For example: #710#134xxxxxxxx#0000##
Note: All alarming information thereafter including SOS, low power,
electronic fence, etc will be returned to that number.
3. Bi-directional Call Function
Incoming calls can be rejected by pressing upper left button or received
by pressing middle right button.
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Send the command in form of SMS to the terminal via mobile phone.
After the setup is successful, the mobile phone will receive the
“&710&successful setting&&” response message from the terminal.
Setup format: #711# Call1# Call2 # Call3 # 0000##
incoming call interface and call duration interface
Notes: After the setup is successful, press the upper right button for a
while, then the terminal will automatically dial the first phone number.
Press the bottom right button, then the terminal will automatically dial the
second phone number.
4. Adjust Receiver Volume
While making phone calls, the user could press upper or bottom right
button to adjust receiver volume.
5. SOS Function
If a ward number (predetermined number in item3) is set, when the ward
encounters emergency and presses the SOS button, the terminal will send
alarming information to the center number and dial the three ward
numbers in turn. Picture 5 is SOS alarming interface:
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SOS button for emergency aid interface
SOS SMS format: IMEI number: SOS (information about latitude and
longitude or base station)
Example: 356823031017473:SOS(11354.6397,E,2232.6283,N)
or 356823031017473:SOS(26280E77)
Remarks: when interface in picture 5 appears on the phone, the terminal
will skip to standby mode automatically; sound and interface during the
dialing will be completely shielded.
6. Monitoring Function
The guardian may send SMS 555 plus password to the terminal of the
ward, then the ward terminal will automatically call back to the mobile
phone of the guardian and the guardian may hear the sound of the
surroundings within 10m around the ward.
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SMS format: 5550000
Remarks: 0000 is the initial defaulted password and in practice the
password could be set by the user.
7. Regular Upload Interval Setup
The defaulted upload interval of this product is 0, meaning that the
defaulted GPRS is closed. The user may change the parameter according
to actual demand.
Command format: # command number 730# Sampling interval # Pieces
of uploads # User password ##
Example: 730#20#4#0000##
Notes: The parameter “20” indicates getting one point every 20s; after
getting points accumulatively for 4 times, upload one piece of positioning
information with the upload interval as 20*4=80s. The user may change
this parameter as the case may be.
8. Function of Changing Password
Send the SMS “#770# User new password # User old password ##” by
mobile phone to the terminal number, after successful sending, the mobile
phone with such setup will receive one piece of ‘&770&successful
setting&&’ response information or ‘&770&PASSWORD ER&&’ if the
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password is wrong, as shown in the following picture:
① Send command to the terminal.
② The terminal return confirmation message to the mobile phone.
9. Set User name Command
SMS Command Format: #801#4~20-digit letters or numbers #4-digit
password ##
Example: #801#13900139000#0000##
Notes: After executing this command, the user name of the terminal on
GPRS mode is required to be set up according to actual demand. After the
setup is successful, the terminal will send reply with ‘&801&successful
setting&&’ or ‘&801&PASSWORD ER&&’ if the password is wrong.
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10. Set APN Command
Create the SMS “802#APN letters or digits, 4-20 bits # Log user name
letters or digits 4-20 bits in # Log password letter or digits 4-20 bits in #
terminal password 4 bits ##” and send it to the terminal; after executing
this command, the terminal will automatically restart and connect to
GPRS with APN set.
Command example 1: #802#cmnet###0000###
Command example 2: #802#CCDLEN#QIUXIA.21#RX0000#0000##
After this command is executed, APN will be CCDLEN; the login
user name is QIUXIA.21 and login password is RX0000.
Note: The default APN of this product is CMNET.
11. Setup of Server Address
Command Format: #803# Fixed IP address# port number#4-digit
password##
This command is used to set GPRS center server address, which could
be fixed IP number, like IP1, IP2, IP3, IP4……as well as domain
name with the length less than 64. After the setup is successful, the
module will send a reply with ‘&803&successful setting&&’ or
‘&803&PASSWORD ER&&’ if the password is wrong.
Example: #803#222.73.173.204#7003#0000##
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Setup via domain name:
Example: #803#gps.chinaradio.hk#9876#0000##
12. Low-Voltage Alarming Function
If the terminal of the ward has a very low power and needs to be powered
off, the terminal of the ward will automatically upload one piece of
low-voltage alarming command to the monitoring center number.
SMS Format: IMEI Number: low power; please charge the battery in time
(information about latitude and longitude or base station)
Example: 356823031017473: low power, please charge the battery in
time (11354.6397, E, 2232.6283, N) or 356823031017473: low power;
please charge the battery in time (26280E77).
13. Method to Set Time Zone
Command Format: 896xxxxDnn
Notes: xxxx stands for a 4-digit password, D depends on E,W, while E
representing eastern time zone and W representing western time zone, nn
is a two-digit number, meaning time zone number. For example, given the
current time is 09:30:08, after sending the command 8960000E08, the
time will add with 8 and change into 17:30:08. Similarly, when setting the
command 8960000W07, the time will automatically reduce with 7 and
change into 02:30:08.
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When satellite time is corrected to GMT automatically, send SMS
command 8960000E08 and the time will change into Beijing time.
14. Electronic Fence Function
(1)GPS Fence Function
The guardian could get the center spot of a fence through Google map or
single inquiry.
Set Fence Format: # command number (751) # fence radius # sampling
interval # longitude # latitude # user password ##.
Example: #751#500#5#22.5442N#113.91E#0000##
After the setup is successful, the mobile phone will receive a piece of
‘&751&succeful setting&&’. Then, each time when the ward leaves this
area, the terminal will send the alarming information of being out of the
fence to the center number.
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(2) Fence Reading Function
Send commands to the terminal: # command number (752) # user
password 4 digits ##; after the command is set successfully, the terminal
will read the data of the module fence working status and return message
to the sending mobile phone, or PASSWORD ER if the password is
wrong.
Example: #752#0000##
Return:#open:1#lat:11456.209400#lng:2233.470100#distance:500#time:5
#status:2
Where, open: 1 indicates fence open; Open: 0 indicates fence
closed;
lat:11456.209400, latitude;
lng: 2233.470100; longitude;
distance: 500; fence radius;
time: 5 sampling interval;
status: 2, terminal has obtained valid satellite data, fence works normally;
status: 1, fence open, but there are no valid satellite data have been
received;
status: 0, no electronic fence is set.
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(3) Function of Canceling Fence
Command name: # command number (760) # user password 4-digits ##
Example: #760#0000##
After the terminal receiving this command, all fence settings will be
cancelled.
Advice: Do not set GSM fence and GPS fence at the same time.
15. Auxiliary Function
(1) #901##
Command of inquiring machine parameters
(2) #902##
Command of inquiring GPRS parameters
(3) #904##
GPRS connection command
(4) #905##
GPRS disconnection command
Notices
1. This device is of non-waterproof design.
2. This device must work with the cooperation of GSM/GPRS network.
3. Make sure that the SIM card has sufficient balance in order to avoid
inconvenience in use.
4. This device will not be able to work in case of power-off and out of
the service area, even if you are a registered user.
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5. This device supports the dual positioning mode of GPS and
GSM/GPRS.
6. Please use this device in a legal area, any illegal consequence will be
borne by the user.
Notes: due to the high sensitivity of the GPS module adopted by this
product, it is normal to be drifting with weak GPS signal.
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