GlobalTop Technology TOUCHGPS Bluetooth GPS Receiver User Manual GpsBT UserManual G66 Eng
GlobalTop Technology Inc. Bluetooth GPS Receiver GpsBT UserManual G66 Eng
Users manual
Bluetooth GPS Receiver
Bluetooth GPS Receiver User Manual
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Contents
Caution----------------------------------------------------------------------------------------------------------- 2
0. Quick Start---------------------------------------------------------------------------------------------------- 2
0.1. Inside the package--------------------------------------------------------------------------------- 2
0.2. Connect to your PC/PDA------------------------------------------------------------------------- 2
1. Introduction--------------------------------------------------------------------------------------------------- 3
2. Features and Functions----------------------------------------------------------------------------------- 3
3. Technical Specification-------------------------------------------------------------------------------------4
3.1. General----------------------------------------------------------------------------------------------- 4
3.2. Acquisition Time (Average) --------------------------------------------------------------------- 4
3.3.Precision/Accuracy--------------------------------------------------------------------------------- 4
3.4. Dynamic Condition--------------------------------------------------------------------------------- 4
3.5. Power Management--------------------------------------------------------------------------------4
3.6. Protocol & Interface-------------------------------------------------------------------------------- 4
3.7. Dimension /Specification------------------------------------------------------------------------- 5
4. Start to Use--------------------------------------------------------------------------------------------------- 6
5. Software/Hardware Usage------------------------------------------------------------------------------- 7
5.1. Hardware description ----------------------------------------------------------------------------- 7
5.2. Configuration setup with PC connection ----------------------------------------------------- 8
5.3. Configuration setup with PDA connection---------------------------------------------------11
6. Warranty----------------------------------------------------------------------------------------------------- 14
7. Trouble Shooting-------------------------------------------------------------------------------------------14
7.1. Problem of Setup----------------------------------------------------------------------------------14
7.2. Concerning of Poor GPS Signal-------------------------------------------------------------- 15
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Caution
Read before you start to use：
¾ Global position system (GPS) is obtained by American Ministry of National Defense,
and they got the full responsibility about the preciseness and the maintenance. Any
changes may cause the capacity and preciseness of GPS differed.
¾ If you use this device inside of buildings, tunnels, or any huge objects beside you, the
GPS signals might be cut-off or disturbed. Please do not consider that the receiver is
malfunction.
¾ The receiver operating temperature is located between -10℃~60℃.For safety and
lifetime of Li-ion battery usage, do not place this device over two hours with overheated
environment.
0、Quick Start
0.1 Inside the Package
Thank you for purchasing our GPS product, and wish you have the best experience in
using. Please open the package, and check if everything in the list exists once you got it.
Please tell our salesman if anything missing.
A. Basic package
1. G66 multi-purpose Bluetooth GPS Receiver x 1
2. Car charger x1
3. Manual CD-Rom x 1
0.2 Connect to your PC/PDA
A. Touch the power pad for 1 seconds, power on the Bluetooth GPS receiver.
B. Put the Bluetooth GPS receiver at proper place (open sky) for good GPS signal
reception.
C. Turn on the power of your navigation platform like PDA/Smartphone etc…
D. Search for Bluetooth device by your Bluetooth manager on your Host Platform
(laptop/PDA/Smart phone). Normally Pin code is not necessary. But some Bluetooth
embedded system force to enter pin code (password), please fill [0000] in such
case.
E. Connect G66 Bluetooth GPS Receiver and then make sure baud rate set at
38400bps(standard) in your application program.
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F. In firstly Use of this Bluetooth GPS Receiver, we strongly recommend you to bring
your Bluetooth GPS receiver outdoor or open sky at least 10~15 minutes for sure
3D position fixed and almanac updated.
1. Introduction
G66 Bluetooth GPS Receiver is a total solution of GPS receiver with MediaTek 51
channel all-in-view tracking technology. GPS antenna, Bluetooth transmit/receive system
are included. It is designed on the most advantage MediaTek Single Chip Solution
(MT3318), got the full-function, and RoHS compliant, industry-level locating capacity and
low prices.
You can use this Bluetooth GPS Receiver as vehicles navigator, security system,
geographic measurement, investigations or agriculture purpose. G66 Bluetooth GPS
Receiver operation requirement is a proper power supply and the open sky-view. This
Bluetooth GPS Receiver can communicate with other electronic devices by Bluetooth
interface. Built-In Flash Memory can save satellite information and do almanac refresh
periodically. This will shorten Time To First Fix (TTFF) effectively.
The Bluetooth GPS Receiver is designed as an ultra low power consumption device,
and high position accuracy. It will update the satellite position 5 pulse per second. This
Bluetooth GPS Receiver auto-locating feature is capable of automatically determining a
navigation solution without intervention. However, acquisition performance could be
interfered and do cold start if the receiver were initialized with occurrence of the following
events：
1) First in use
2) The GPS receiver is not in use for more than 3 months or transportation over
distances further than 500 kilometers.
3) Failure of the internal memory battery without system standby power.
4) To execute “Reset” function .
2. Features and Functions
1.) Superior Urban Canyon Performance
With 51 channel all-in-view tracking sensitivity –158dBm
2.) Act as WARM/HOT start with high capacity Li-ion battery
Back-up power circuit design will keep flash memory and RTC clocking always.
Shorten TTFF effectively
3.) Automatically almanac/ ephemeris update in flash memory
Programmable flash utility to do refresh on satellite orbit data information
4.) Smart power management solution.
GPS Device will automatically shutdown in case of Bluetooth connecting signal failure
detected and time over default setting value.
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5.) Compatible with Bluetooth Serial Port Profile (SPP) completely.
6.) Easy to combine with the vehicle, voyage navigation, vehicle management, AVL,
personal navigation, tracking system and map applications.
3. Technical Specification
3.1. General
Core Module：Built-in high performance MediaTek Single Chipset Solution (MT3318).
Satellite channel number: all-in-view 51 parallel satellites;
GPS frequency: 1575.42 MHz
Receiver：L1, C/A code.
Antenna type：Built in low noise active antenna
Tracking sensitivity：-158 dBm
3.2. Acquisition Time
Refresh：1 sec
Cold start：36 sec (average, normally occurred in first use of GPS receiver life)
Warm start：34 sec (average)
Hot start：1sec (average)
3.3. Precision/ Accuracy
Position accuracy：< 3m CEP (50%) without SA (horizontal)
Velocity：0.05 m/sec(typical)
3.4. Dynamic condition
Altitude：18,000m Max
Horizontal Velocity：515 m/s Max
Acceleration：4G(G for gravity unit)
3.5. Power management
A) Applied External Voltage：5V DC +/- 5%(via USB charge cable)
B) Internal Battery：Rechargeable Lithium-ion battery, as main power.
3.6. Protocol &Interface
A) Output format
NMEA 0183 V3.01、ASCII (default：GGA、GSV、GSA、RMC、VTG)
Baud rate：38400 bps(standard)
Data bit：8
Parity：None
Stop bit：1
B) NMEA code support
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GGA (1sec)
GSV (5sec)
GSA (1sec)
RMC (1sec)
VTG (1sec)
C) Compatible with Bluetooth devices with Serial Port Profile (SPP)
‧Bluetooth version 1.2 compliant
‧Bluetooth Class 2 operation (up to 10 meter range)
‧Frequency：2.400 to 2.480 GHz
‧Modulation：FHSS / GFSK
‧RF channels：79
‧Input Sensitivity：-80dBm
‧Output Level：-12.87dBm
3.7. Dimension/Environment Specification：
Dimension size：49.7(W) × 78.5(L) × 68(H) mm
Weight：< 30g (include battery)
Operation temperature：-10oC to + 60oC
Storage temperature：-40oC to + 85oC
Operation humidity：5%R.H. to 95%R.H. no compressed
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4. Start to Use
Step 1：Charge the battery in first use
Please fully-charge the battery with at least 2 hours before you use the GPS receiver firstly.
Connect charge cable to the power plug at the
bottom and start charging
Power Indicator：
(1)Red LED continuously light on
ÆPower in charging
GPS indicator
Bluetooth indicator
Power switch
(2)Red LED continuously light off
ÆCharge completed
Step 2：Power on, connect with Bluetooth
Touch the power on pad 1 seconds to Power on
Bluetooth indicator：
(1) Bluetooth host searching：
Æ3 pulses per second
(2) Bluetooth host connected：
Æ1 pulse per second
Bluetooth indicator
Power ON/OFF touch
pad
Note: Some PDA needs to restart the Bluetooth function if you need to re-connect.
Step 3：GPS function test
In firstly Use of this Receiver,we strongly recommend to bring your Bluetooth GPS Receiver
outdoor and open sky at least 10~15 minutes for almanac update.
Power on the G66 Bluetooth
GPS Receiver
GPS Acquisition Fix Indicator
(1) Green LED lights up continuously
：Inquiring
GPS Acquisition
(2) Green LED blinks (1 pulse/3sec)：Position
fixed
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5. Software/Hardware Usage
5.1. Hardware description
1). Bluetooth GPS Receiver device function description is shown as below：
Power indicator GPS indicator
Bluetooth indicator
Power sense
switch
USB connector
Reset button
2). LED display description
Symbol Color Behavior Description
Blinking in 3 pulses/sec Searching for Bluetooth host
Bluetooth Indicator Blue Blinking in 1 pulse/sec Connected with host&
communicating
Red Blinking with 1 sec
interval for 1 minute and
then shutdown the
receiver
Battery low
Red Light up continuously Charging
Power LED
Red Switch off Charge completed
Green Light up continuously Tracking
GPS Acquisition LED Green Blink in 1pulse/ 3secs Position fixed
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Power On/Off LED display procedure
Symbol Description
Power on Press and hold Power sense switch (<1sec) to switch on the power
Power off Press and hold Power sense switch (<3sec) to switch off the power
Power on
procedure of LED
First the receiver turns on ‘Red’、’Blue’、’Green’ LED for 0.5 sec
simultaneously, next the receiver turns all LED off simultaneously for
0.5 sec.
Finally the receiver turn on ‘Red’Æ’Blue’Æ’Green’ LED in sequence for
1 sec and turn off ‘Green’Æ’Blue’Æ’Red’ LED in sequence for 1 sec.
Then ‘Power on’ action is complete.
Power off
procedure of LED
In Power ‘ON’ state. To press and hold Power sense switch (<3sec).
The receiver turns on ‘Red’、’Blue’、’Green’ LED for 0.5 sec
simultaneously.
Next the receiver turns all LED off simultaneously.
Then ‘Power off’ action is complete.
Bluetooth Idle detect
When GPS receiver is not connect with the Bluetooth host for 5 minutes and shutdown
the GPS receiver.
Reset function
When System just crashed or in other state. Now to press the reset button and let GPS
receiver get back to initial state.
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5.2. Configuration setup with PC connection
Here is a sample to show you how to connect the Bluetooth GPS Receiver with your PC,
software install and basic function test.
1) First, select a PC with Bluetooth interface. Or you can purchase Bluetooth adapter for
your PC. Please contact with your PC’s sales about this.
2) Check your Bluetooth manager if there exist any configuration of Bluetooth Serial Port
Profile like this：
Note
：
this sample is for your reference only. The screen may be various between
different models of Bluetooth manager software.
3) If not found, please create a Bluetooth serial port by yourself. The configuration should
be like this：
4) If there is already one, please check the content. Some Bluetooth device will enable the
secure connection. Please refer to the configuration as above to uncheck it.
5) Power on your GPS Receiver. If the battery is ready, you should see 2 LED light up: the
blue LED blink 3 times/sec means Bluetooth is activated and waiting for connection.
Another static Green LED shows the GPS module is started and is inquiring position
information.
Please uncheck the
secure connection
Name it as
you wish
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6) Open your Bluetooth places；you should see nothing while using firstly.
7) Click the [View devices in range] and you should find a [Bluetooth GPS] show as below：
8) Right click on the icon, select the [Discover Available Services]：
9) You should find the service SPP slave, right click and select [Connect to Bluetooth Serial
Port]：
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10) The follow message will show：
11) And the connection successful message：
12) Back to the Bluetooth service view, you should see the icon changed to [Connected]：
13) If you wish to use the connection more easily next time, you can create a shortcut for
this：
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14) You will see the shortcut you just created：
5.3. Configuration setup with PDA connection
Following will show how to configure the Bluetooth connection on PDA. It may be
different from other PDA models.
1) Power on your PDA and the Bluetooth host.
2) Power on the GPS Receiver. If the battery is ready, you should see 2 LEDs indication：
the blue for Bluetooth blinks 3 times/sec. It means the Bluetooth module is activated and
waiting for connection. The green LED for GPS, means the GPS module is activated and
is inquiring GPS signal.
Green LED continuously lights up
Blue LED blinks 3 times/sec
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3) See the screen, click Bluetooth mark at bottom, and [Bluetooth Manager] as below：
4.) If this is your first time to use Bluetooth GPS, click the Bluetooth mark at the bottom as
below：
5.) Then the Bluetooth connection wizard show up, select [Explore a Bluetooth device] and
click [Next]. In the next page, click the box to search Bluetooth devices. Your PDA will
find the Bluetooth GPS and show it in the window. Click the icon to search for service.
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6.) Back to the [Explore a Bluetooth device] as below. Click [Next] to list service on
Bluetooth GPS. [SPP slave] should appear in the service list box, click it and click [Next]
to finish shortcut creation. Don’t forget to uncheck the secure connection box.
7.) Back to the main screen of [Bluetooth manager] as below. Please double-click the icon
to connect the Bluetooth GPS Receiver. If connection successful, a green arrow will show
as below at right.
8) You may start to use any map/navigation software and use the GPS function now.
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6. Warranty
The Bluetooth GPS receiver is warranty for free from defect in material and function for
1 year from the date of purchase. Any failure of this product within the period under normal
conditions will be replaced at no charge to the customers.
This warranty does not cover failures due to abuse, misuse, accident, or unauthorized
alteration or repairs, inappropriate disassemble.
¾ Since the Bluetooth GPS Receiver got high performance rechargeable lithium-ion
battery, we strongly recommend you not to place it under the sunshine for a long time.
¾ The warranty will become invalid if any miss-operation found.
7. Trouble Shooting
7.1 Problem of Setup
Error/Problem Cause Trouble shooting
Can not find the
GPS device
through Bluetooth
interface
Install not correct or battery low Check if G33 Bluetooth GPS
Receiver is installed properly, and
confirm the battery level is suitable
(green LED blinks or none LED)
Unable the connect
through Bluetooth
Configuration incorrect Please refer section 5.2 to
re-install. Or refer to your
Smartphone user manual for
configuration.
Fail to open COM
Port
Bluetooth manager is not
configured properly, or the COM
port is adopted by another
software.
Please check your Bluetooth
manager settings, close the
software may use COM ports and
try again. Or check if there is any
password protection.
No NMEA code
(GPS data flow)
(1) Some PC/PDA will enter the
power saving mode if you stop
input for a few minutes.
Bluetooth interface will be reset
in such case.
(2) Wrong baud rate or com port
setting
(1) Disable the power saving
mode, try to connect GPS
receiver again.
(2) Correct with right baud rate &
com port
Unstable GPS
Signal
(1) degrade by anti-sunlight film
with receiver placed inside car
(2) some cases described in
sec7.2
Plug External antenna and place
on car roof
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Error/Problem Cause Trouble shooting
Poor GPS signal (1) Storm effect
(2) Atmosphere turbulences
(3) SA ON by USA military.
NA
7.2 Concerning of Poor GPS Signal
It is possible unable to receive GPS signal or signal low in these places：
¾ Inside the tunnel, GPS signal is blocked.
¾ Covers above, GPS signal is blocked.
¾ Inside buildings, GPS signal is blocked.
¾ Beside some buildings, GPS signal is disturbed.
¾ Inside forests, or too many covers, GPS signal is
disturbed.
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If you use the Bluetooth GPS Receiver inside the car, some anti-sunlight
windscreen film will make the GPS signal degraded or signal blank.
GPS satellite is owned by America military , sometimes they will tune-down the
accuracy by some reason. In such cases, the GPS position may not fixed exactly.
FCC Caution
1. The device complies with Part 15 of the FCC rules. Operation is subject to
the following two conditions:
(1)This device may not cause harmful interference.
(2)This device must accept any interference received, including interference
that may cause undesired operation.
2. This Transmitter must not be co-located or operating in conjunction with
any other antenna or transmitter.
3. Changes or modifications to this unit not expressly approved by the party
responsible for compliance could void the user authority to operate the
equipment.
FCC statement in User's Manual (for class B)
"Federal Communications Commission (FCC) Statement
This Equipment has been tested and found to comply with the limits for a class B digital device,
pursuant to Part 15 of the FCC rules. These limits are designed to provide reasonable protection
against harmful interference in a residential installation. This equipment generates, uses and can
radiate radio frequency energy and, if not installed and used in accordance with the instructions, may
cause harmful interference to radio communications. However, there is no guarantee that interference
will not occur in a particular installation. If this equipment does cause harmful interference to radio or
television reception, which can be determined by turning the equipment off and on, the user is
encouraged to try to correct the interference by one or more of the following measures:
- Reorient or relocate the receiving antenna.
- Increase the separation between the equipment and receiver.
- Connect the equipment into an outlet on a circuit different from that to
which the receiver is connected.
- Consult the dealer or an experienced radio/TV technician for help.
You are cautioned that changes or modifications not expressly approved by the party responsible for
compliance could void your authority to operate the equipment.