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specification
GPS Chip: low power consumption SiRF Star III Chip
Tracks up to 20 satellites
Satellite broadband: 1 Hz.
Receiver signal: L1, C/A Code
Dimension:64 (W) × 22(L) × 15(H) millimeters
Weight : < 35 grams
Minimum signal strength: -159 dBm.
Antenna Type: Built-in patch antenna.
LED display: Built-in 3 LED display to indicate battery status, Bluetoothdata transfer, and GPS status
Operating temperature: from -10℃ to + 60℃ (when not battery charging);from 0℃ to 45℃ (when battery charging).
Built-in rechargeable Lithium-ion battery lasts for more than 8 hours of use
Storage temperature: from -20℃ to +70℃
Operating humidity: 5% to 95% (without condensation)
Position Accuracy
Typical positioning: 5 – 25 m CEP (without SA).
Differential positioning:
With synchronous satellite EGNOS/ WAAS:
Position error:
< 2.2 m, horizontal 95% of the time.
< 5 m, vertical 95% of the time.
Velocity: 0.1 m/ sec.
Time: 1 μsec sync GPS time.
Acquisition
Time
Hot Start 1 sec. averaged
Warm Start 38 sec. averaged
Cold Start 42 sec. averaged
Reacquisition: 0.1 sec. averaged
Automatically refreshes position every second
Protocol
&
Interface
Output Protocol:
--NMEA 0183 v2.2 protocol
Baud rate: 38400 bps
Data bit: 8
Parity: None
Stop bit: 1
--Output Format:
GPGGA (once per second).
GPGSA (once per 5 seconds).
GPGSV (once per 5 seconds).
GPRMC (once per second).
GPVTG (once per second).
Choice of GLL or SiRF binary format.
--Datum: WGS84.
Input/ Output Interface:
--Compatible Bluetooth Serial Port Profile (SPP): up to 3 meters(without obstacles).
--Output port: Mini USB Type B connector.
--Choice of compatible accessories
1.5 meter USB cable
Dynamic
Conditions
Altitude : <18,000 m ( 60,000 feet ) max
Velocity: within 736 meters/ seconds.
Acceleration : 4G
Motional Jerk : 4 m/sec, max
