Feature :
SiRF Star III high performance and low power consumption chipset
20 channel all-in-view tracking channels for fast acquisition and reacquisition.
Compatible with Bluetooth devices with Serial Port Profile (SPP).
Built-in rechargeable Lithium ion battery without external power supply for about 12 hours in Scan Mode
Built-in rechargeable battery for memory and RTC backup and for fast Time To First Fix (TTFF).
Support NMEA0183 v2.2 data protocol or SiRF binary code.
FLASH based program memory. New software revisions upgradeable through serial interface. vÃŽProvide expand terminal and can contact to other system without Bluetooth devices.

Specification
* 20 channel all-in-view tracking
* Receiver: L1, C/A code
* Antenna Type: Built-in Ceramic patch antenna
* Minimum signal tracked: -159dBm
* On/Off switch : Soft Button

Position Accuracy
Non DGPS (Differential GPS)
* Position : 5 - 25 m CEP without SA
* Velocity : 0.1m / sec
* Time : 1 microsecond synchronized to GPS time

Acquisition Time
* Reacquisition 0.1 sec. averaged
* Hot Start < 1.5 sec. averaged
* Warm Start < 40 sec. averaged
* Cold Start < 50 sec. averaged

Compatible with Bluetooth devices with Serial Port Profile (SPP)
* Bluetoothâ„¢ version 1.1 compliant
* Bluetoothâ„¢ Class 2 operation (up to 10 meter range)
* Frequency : 2.400 to 2.480 GHz
* Modulation: FHSS / GFSK
* RF channels: 79

NMEA Protocol Output : V 2.2 (optional V3.0)
* Baud Rate : 38400 bps
* Data Bit : 8
* Parity : N
* Stop Bit : 1
* Format:GGA , GSA, GSV, RMC, VTG
* Optional : GGL, SiRF Binary

Dynamic Conditions
* Altitude : 18,000 m ( 60,000 feet ) max
* Velocity : 515 m /sec ( 700 knots ) max
* Acceleration : 4G
* Jerk : 20 m /sec, max

Operational Power 3.3VDC±10%
Input Power 5VDC±10%
Battery Source Rechargeable and removable battery with 5V
DC input charging circuit

Environment Conditions
* Operating temperature  -20 ° to 60 ° C
* Store Temperature: -20  to + 85 
* Humidity 5% to 95% Non-condensing

Warranty : 1 year manufacturer warranty.