Globalsat Technology GPS Receiver BT 328 User Manual

BT-328 User Manual  
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BT-328  
Bluetooth GPS Receiver  
User manual, version 1.0  
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BT-328 User Manual  
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2. System Specification  
Model Name BT-328  
Electrical Characteristics (Receiver)  
Chipset SiRF GSC2  
Frequency L1, 1575.42 MHz  
C/A Code 1.023 MHz chip rate  
Channels 12  
Tracking Sensitivity -155 dBm  
Accuracy  
Position Horizontal 10m 2D RMS  
WAAS enabled 5m 2D RMS  
Time 1 micro-second synchronized to GPS time  
Velocity 0.1m/sec 95%  
Datum  
Datum WGS-84  
Acquisition Rate  
Hot start 8 sec. average (with ephemeris and almanac valid)  
Warm start 38 sec. average (with almanac but not ephemeris)  
Cold start 42 sec. average (neither almanac nor ephemeris)  
Reacquisition 0.1 sec. average (interruption recovery time)  
Protocol  
GPS Output Data NMEA 0183 protocol, and supports command:  
GGA, GSA, GSV, RMC, VTG, GLL.  
(VTG and GLL are optional)  
Dynamic Condition  
Acceleration Limit Less than 4g  
Altitude Limit 18,000 meters (60,000 feet) max.  
Velocity Limit 515 meters/sec. (1,000 knots) max.  
Jerk Limit 20 m/sec**3  
Power  
Voltage Built-in rechargeable battery (1300 mAh) and 5V DC input charging circuit  
Operation Time 16 hr. After fully recharged, in continuous mode  
Physical Characteristics  
Dimension 67.5mm X 45mm X 17mm  
Weight 65g  
Temperature  
Operating -20ºC ~ 60ºC  
Humidity Up to 95% non-condensing  
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BT-328 User Manual  
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3. Bluetooth Specification  
Bluetooth V1.2 Compliant  
Supply Voltage 2.8V ~ 3.3V  
Frequency Range 2.042 ~2.480 GHz  
Receiver Sensitivity – 80 dBm  
Transmit Power Class 2  
Transmitting Range 10 m  
Power Consumption 45 mA (Typical)  
4. Features  
New SiRF GSC2 high performance and low power consumption chipset  
Communication with Host Platform via Bluetooth Serial Profile  
Built-in ceramic patch antenna  
Support NMEA 0183 data protocol  
3 LED to show the status of GPS/Bluetooth/Battery  
Rechargeable Li-ion battery  
Operation time: 16 hours, in continuous mode  
Auto power-off, if Bluetooth is not connected to any device within 10 minutes  
Bluetooth operation range: 10m  
5. Introduction  
The BT-328 is a GPS receiver with Bluetooth interface and built-in active antenna for high  
sensitivity to tracking signal. Base on the SiRF start II Low power single chipset and supports all  
functions (Single Sat updates in reduced visibility, Superior urban canyon performance, Foliage  
Lock for weak signal tracking, etc.) The BT-328 is well suited to system integrations including  
PDA, Smart phone, Tablet PC and Notebook PC with Bluetooth devices. It satisfies a wide  
variety of applications that are purposes in automotive, and outdoor recreation navigation  
systems.  
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BT-328 User Manual  
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6. Getting Started  
Turn the device on and off  
Power on: Press the power button for 1 second until the GPS status LED is on.  
Power off: Press the power button for 1 second until the GPS status LED is off.  
AC Adapter jack  
The power jack allows you to connect either a DC car charger (included) or AC adapter  
(included) to recharge the internal battery. Please note that the adapter is rating 5V, 1.2A,  
positive pole center.  
LED Function  
Power Status LED (Red / Yellow):  
Red  
Battery power is critically low, please charge it immediately.  
Yellow  
LED off  
Battery is charging now.  
Battery is partially full or fully charged.  
GPS Status LED (Green):  
Blinking  
On  
GPS position is fixed.  
GPS position is not fixed.  
Bluetooth Status LED (Blue):  
Blinking slowly  
Not connected to any Bluetooth device. (Standby  
mode)  
(flash once in every 3 seconds)  
Blinking quickly  
Connected to a Bluetooth device. (On-line mode)  
(flash once in every second)  
Power-saving Function  
After you have turned on the power of BT-328, and if it was not connected to any  
Bluetooth device within 10 minutes, BT-328 will turn off the power automatically by itself.  
If the AC adapter is connected, this function will be disabled.  
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BT-328 User Manual  
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7. Usage  
7.1 Connect BT-328 to your Bluetooth device  
(1) Press the power button to turn on the BT-328.  
(2) The Bluetooth device could be “a PDA with built-in Bluetooth”, “a PDA with Bluetooth  
Compact Flash card”, or “a Notebook with Bluetooth device”…etc.  
(3) Please refer to the user manual of your Bluetooth device and enable the it for connecting to  
BT-328. Some Bluetooth device may need the Bluetooth passkey, the passkey is “0000“.  
(4) Check the number of COM port used by the Bluetooth device.  
(5) Run the suitable mapping/navigation software and select the correct COM port & Baud  
rate: 38400.  
Note: Most of the application software of Bluetooth device have an auto-detect feature, so  
you don’t have to manually select the Baud rate.  
7.2 Connect BT-328 to a “Windows Mobile Version 5 Pocket PC”  
1. Tap on the Bluetooth button on  
right lower corner.  
3. Check “Turn on Bluetooth”.  
2. Turn on your Bluetooth GPS  
receiver.  
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BT-328 User Manual  
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5. It will search for all the Bluetooth  
devices.  
4. Tap the “Devices” tab, and tap  
“New Partnership…”.  
6. Select a device (for example  
“BT-GPS-328EB2”) and tap Next.  
7. Enter Passkey “0000” and tap  
Next.  
8. Check “Serial Port” and tap Finish.  
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BT-328 User Manual  
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9. The device will be shown on the  
10. Tap the “COM Ports” tab, and  
select “New Outgoing Port”.  
list.  
11. Select the device and tap Next.  
12. Uncheck “Secure Connection”  
and from the drop down box select  
a COM port number (for example,  
COM8), and then tap Finish.  
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13. The device with it’s COM port  
number will be shown on the list.  
14. Now you can go to GPSinfo  
program, set the correct COM port  
and test the GPS receiver.  
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BT-328 User Manual  
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8. Test the BT-328 Bluetooth GPS Receiver  
Please install the GPS Information program. It is included in the CD, file name could be  
“GPSinfo.exe” or “GPS Information.exe”.  
This testing program only supports the Microsoft Windows CE & Pocket PC based PDA  
platform. Please refer to the GPSinfo User Manual for more detailed guide.  
9. Troubleshooting  
Bluetooth is unable to connect  
(1) Check if the Bluetooth status LED is flashing normally.  
(2) Check if the battery power is enough. If not, please recharge it.  
(3) Check if the other Bluetooth device is enabled or not.  
GPS cannot be positioned  
(1) Check if the GPS status LED is flashing normally.  
(2) Check if the battery power is enough. If not, please recharge it.  
(3) If GPS cannot be positioned for long, apply GPSinfo software to make it a Cold Start,  
and move it to an open space for performing the positioning task.  
FCC Notices  
This 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, and  
(2)This device must accept any interference received, including interference that may  
cause undesired operation .  
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