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WBT-300 / G-Rays I
introduction

Ultra-High sensitivity Bluetooth GPS receiver.

Applications
1. Vehicle tracking & LBS
2. PDA/Notebook Navigation
3. Car/Marine Navigation
4. For measure and research purpose, the dual interfaces can input DGPS data and output the calibrated position result. 


 

Specification

Key Features:

1. Ultra high satellite tracking sensitivity (-158dBm)

2. Provide Bluetooth interface for navigation in a convenient way.

3. Intelligent power saving control.

4. Water proof design and compact size.

5. Users can output NMEA data by either USB and Bluetooth interface or each of them for navigation software.

6. support SBASDGPS in assistant of positioning system.

7.convertable NMEA frequency output 0.1Hz4Hz

 

 

 

Specifications

Channel

16-channel GPS.

Sensitivity

l  -158 dBm during Tracking.

l  -148 dBm during Acquisition and Reacquisition.

l  -142 dBm at Cold Start.

Correlattor

8192 Search Bins with GPS Acquisition Accelerator.

Time to First Fix

l  Cold Start: 34s.

l  Hot Start : < 3.5s

Frequency

L1 (1575.42MHz), C/A code.

Max. Update Rate

10 Hz (Not recommended, default 1Hz)

Accuracy

l  2.5m CEP (Stand-Alone, S/A off).

l  2.0m CEP (DGPS/SBAS).

Signal reacquisition

<1s.

Dynamics

l  Signal levels:

l  Strong: typ.4 g

l  Weak: typ.1 g.

Protocol

NMEA0183 v2.1 or 2.3, UBX and RTCM.

NMEA 0813

GGA, GLL, GSA, GSV, RMC, VTG, GRS, GST, ZDA, GBS, DTM and TXT

interface

l  Bluetooth with SPP slave (version 1.2 & Class 2).

l  USB socket (support Data communication and power charge).

Button & indicator

l  Power button.

l  Hold press 1.5s to turn off when power on.

l  Short press 0.5s to turn on when power off.

l  Indicator (LED)

l  GPS status(Y) / Power charge & battery low( R )

l  Bluetooth status (B)

Operating temperature

-10C~+60C.

Power

Lithium-ion battery lasts for more than 13hours of use.

5V DC charger.

Power consumption:

Full operation: ~55mA.

GPS off &Bluetooth on :~2mA (GPS auto-sleep if disconnection of Bluetooth over 5 minutes).

Dimensions

60mm x 38mm x 16mm

Weight

48g

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