GI640 High-Precision Fiber Optic Integrated Navigation System INS GNSS

Place of Origin CHINA
Model Number GI640
Minimum Order Quantity 1 set
Packaging Details BWSENSING BOX,Express package
Delivery Time 5-8 working days
Payment Terms T/T

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Product Details
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0.1 deg Accuracy GNSS INS Integration


GNSS INS Integration Fiber Optic


global positioning satellite system dynamic range

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Product Description

GI640 High-precision Fiber Optic Integrated Navigation System 




The BW-GI640 can be widely satisfied with many application requirements such as UAV,

vehicle navigation, aviation and platform stability control, moving in motion, high-end AGV car,

underwater ROV, AUV Application.


Performance index


Azimuth accuracy (2m base wire) 0.1 deg
Satellite signal loss

0.025deg /5min

0.15 deg /1h

Roll attitude accuracy ≤0.8 deg
Pitch attitude accuracy ≤0.8 deg
Outages GPS Speed accuracy 0.1m/s
Single point positioning accuracy DGPS 0.5m /RTK 2cm
Orientation accuracy 0.1deg,(2m base wire)
Measurement range Azimuth ±180 deg
Roll angle ±90 deg
Pitch angle ±90 deg
Angular velocity ±300 deg/s
Acceleration ±4 g
Interface characteristics Power +9~+36 Vdc, ≤8 W @ 24Vdc
Electrical Interface RS422
Data update rate 100 Hz @ 115,200 baud rate
Use environment Operating temperature -40°C ~ +60°C
Storage temperature -55°C ~ +85°C
Mechanical Size 153 ×142 × 115 mm( Designable)
Weight ≤1770 g
Connector Y11P-1210ZK10






































GI640 High-Precision Fiber Optic Integrated Navigation System INS GNSS 0



● Attitude/azimuth reference system, multi-beam attitude sensing

● Navigation and control of unmanned vehicles, unmanned aerial vehicles, and unmanned ships

● Space stable platform, intelligent control of mining road header and coal excavator



GI640 High-Precision Fiber Optic Integrated Navigation System INS GNSS 1


Company introduction

Wuxi Bewis Sensing Technology LLC(BWSENSING) is an innovative fast growing company established in 2010. The company was born in The Institute of Microelectronics (IME) of Peking University. We have achieved the top spot in the middle and high-end industry applications in the Chinese market.

From 2019, BWSENSING ® is approved as our global brand.With 10 years experience in the research-design-development and manufacture of a range of Inertial sensor technology, BWSENSING posses the skills, knowledge and experience to provide fully integrated OEM/ODM design and manufacturing services for Inclinometer, Electronic Compass, IMU, AHRS, GNSS/INS and Fiber Optic Gyroscope. As the company co-founder Dr. Guangyi Shi said, we will use the Accurate and Cost-effective sensors to make a greater contribution to the global society for a better IoT world.


GI640 High-Precision Fiber Optic Integrated Navigation System INS GNSS 2




Q1: Accuracy definition of products

A: RMS accuracy, the accuracy of each product can be traced.Accuracy test report can be provided if required.


Q2: How to select suitable model?

A: Users should check the following points:

a. Single or dual axis?

b. Commom protocol, Modbus or CAN?

c. Dynamic or static Application scenarios?

d. Horizontal or vertical installation?


Q3: How to purchase?


A: If you want sample, please purchase on BWSENSING online shop. We accept Paypal/TT/CC.If you purchase in bulk, it is recommended to consult the sales for the best price.


Q4: How long is the warranty period?

A: One year.


Q5: Precausions for using Electronic compass

A: Please refer to manual, and keep away from sensitive items like iron or motors, or even your cell phone;Electronic compass outputs magnetic north, not true north.


Q6: How to calibrate electronic compass?

A: a. Consult Sales about corresponding calibration videos.

b. It is divided into common calibration and 12 point calibration. The 12-point calibration is only for high-precision electronic compass.

c. Customized NMEA output.