User's Manual

Bluetooth GPS Receiver User Manual
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provide the power to receive GPS signal without any external power supply. Charge with 4
hours can keep the device working over 20 hours.
6.Smart power management solution. Device will automatically shutdown after the Bluetooth
interface having been disconnected over 1 hour.
7.Small size design can connect with any handheld devices easily, suitable for vehicle-security
requirement.
8.Use reliable and long life flash memory to store program. Update program is possible by external
input.
9.Flexible designs make it easy to combine with vehicle, voyage navigation, vehicle management,
AVL, personal navigation, tracking system and map applications.
10.Build-in rechargeable lithium-ion battery can save the satellite position and RTC information,
speed up the fix-time at the next time.
11.Support NMEA0183 version 3.01 data format output.
12.Use LED to indicate the GPS status. While the LED lights up, means the power is on and start to
inquire position information. While the LED starts to blink, means the position is fixed. No extra
device is required to check the current status.
3. Technical Specification
3.1. General
Core Module: FirstGPS
TM
Satellite channel number: Receive and track 8 satellites at the same time.
GPS frequency: 1575.42 MHz
Codec: L1, C/A code.
3.2. Inquire Time(Average)
Refresh: 1 sec
Code start: 120 secs
Warm start: 42 secs
Hot start: 10 secs
Update position information period: 1 sec
3.3. Precision
A) None-DGPS
Position accuracy: <5m(50% CEP) or <7m(95% CEP)
Speed: 0.05m/sec, typical
Time: 1 sec(satellite time)
B) DGPS (Difference GPS)
Location accuracy: <1m
Speed: 0.05m/sec, typical