GI520 High-Precision Fiber Optic Integrated Navigation System INS GNSS

Place of Origin CHINA
Model Number GI520
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
Acceleration ±4 G Operating Temperature -40°C ~ +60°C
Speed Accuracy 0.1m/s Data Update Rate 100 Hz @ 115,200 Baud Rate
Orientation Accuracy 0.1deg,(2m Base Line) Dimension Φ89mm× 118 Mm(Designable)
Angular Velocity ±300 Deg/s Weight ≤810 G
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0.1m/s GNSS INS Integration


GNSS INS Integration accuracy 0.1 deg


2m line aviation gps navigation

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Product Description

GI520 High-precision FIber Optic Integrated Navigation System



The BW-GI520 integrated navigation system uses tight coupling technology to closely combine the high-precision, professional-grade, multi-channel, dual-antenna single-frequency carrier phase and pseudo-range GPS receiver with a high-precision optical fiber inertial measurement unit. It has a small size, light weight, Features such as high performance.


Perfomance index

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

0.06deg /5min

0.6deg /1h

Roll attitude accuracy ≤0.2 deg
Pitch attitude accuracy ≤0.2 deg
Combined external GPS Speed accuracy 0.1m/s
Single point positioning accuracy DGPS 0.5m /RTK 2cm
Orientation accuracy 0.1deg,(2m base line)
Measuring range Azimuth ±180 deg
Roll angle ±90 deg
Pitch angle ±90 deg
Angular velocity ±300 deg/s
Acceleration ±4 g
Interface characteristics Power supply +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
Physical characteristics Dimension Φ89mm× 118 mm(Designable)
Weight ≤810 g
Connector Y11P-1210ZK10





































GI520 High-Precision Fiber Optic Integrated Navigation System INS GNSS 0

GI520 High-Precision Fiber Optic Integrated Navigation System INS GNSS 1




● Space stable platform, the stability of the antenna system

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

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


GI520 High-Precision Fiber Optic Integrated Navigation System INS GNSS 2


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.


GI520 High-Precision Fiber Optic Integrated Navigation System INS GNSS 3




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: Fiber optic gyroscope test method

The military standard for the current fiber optic gyroscope test method is: GJB2426A-2004