GI620 High-Precision Fiber Optic Integrated Navigation System INS GNSS

Place of Origin CHINA
Model Number GI620
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
Azimuth ±180 Deg Speed Accuracy 0.1m/s
Pitch Angle ±90 Deg Electrical Interface RS422
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8W GNSS INS Integration


9vdc GNSS INS Integration


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Product Description

GI620 High-precision Fiber Optic Integrated Navigation System Professional-grade High performance



The regional adaptability and robustness of the system can be greatly improved. The BW-GI620 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.


Performance index:


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

0.015deg /5min

0.09 deg /1h

Roll attitude accuracy ≤0.2 deg
Pitch attitude accuracy ≤0.2 deg
Combined external GPS Speed accuracy 0.1m/s
Speed accuracy 0.1m/s 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 153 ×142 × 115 mm(Designable)
Weight ≤1770g
Connector Y11P-1210ZK10













































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

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

● Automatic farming, container tracking

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


GI620 High-Precision Fiber Optic Integrated Navigation System INS GNSS 0

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.


GI620 High-Precision Fiber Optic Integrated Navigation System INS GNSS 1




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