Fiber Optic Gyro BSD50 Compact & Precision Engineered Angular Speed Sensor
description1
description2
Key Benefits at a Glance
Exceptional Bias Stability: 0.1º/h~1.0º/h (10s smoothing) for high precision.
Compact & Lightweight: 50mm×50mm×37.7mm, ≤120g.
Robust Performance: Superior resistance to vibration and shock.
Fast Startup & Wide Dynamic Range
Versatile Applications: Ideal for IMUs, navigation systems, UAVs, and more.
| Parameters | Unit | BSD50A | BSD50B | BSD50C |
| Input Range | °/s | ±1000 | ±1000 | ±1000 |
| Bias Stability | °/h 10S | ≤0.05 | ≤0.1 | ≤0.5 |
| Bias Repeatability | °/h | ≤0.05 | ≤0.1 | ≤0.5 |
| Random Walk Coefficient | ° /√ h | ≤0.005 | ≤0.01 | ≤0.05 |
| Scale Factor Non-linearity | ppm | ≤50 | ≤50 | ≤100 |
| Scaling Factor Repeatability | ppm | ≤50 | ≤50 | ≤100 |
| Scale Factor Asymmetry | ppm | ≤50 | ≤50 | ≤100 |
| Startup Time | s | ≤ 1 | ≤ 1 | ≤ 1 |
| Bandwidth | Hz | >200 | >200 | >200 |
| Power Supply | V | ±5(Single power supply -5 , +5 available) | ||
| Power | W | ≤ 6 | ≤ 6 | ≤ 6 |
| Operating Temperature | ℃ | -40~65 | -40~65 | -40~65 |
| Storage temperature | ℃ | -50~85 | -50~85 | -50~85 |
| Vibration | Hz, g²/Hz | 20~2000,0.06 | ||
| Shock | g , ms | 30,11 | 30,11 | 30,11 |
| Data Refresh Date | Hz | 200~2000 | 200~2000 | 200~2000 |
| Baud Rate | bps | 115200~921600 | ||
| Output Mode | / | broadcast (default)/triggered (customized) | ||
| Interface | / | RS-422 | RS-422 | RS-422 |
| Connector | / | J30J-15TJL | J30J-15TJL | J30J-15TJL |
| Dimensions | mm | 50×50×37.7(Can be customized 50×50×25) | ||
| Weight | g | 130 | 130 | 130 |
Key Features
Utilizing advanced embedded digital signal processing technology, BSD50 incorporates an integrated adaptive filter that reduces bias stability and angle random walk (ARW) by 50%-70%. This ensures unparalleled accuracy and reliability.
BSD50’s innovative design minimizes the impact of temperature variations, enhancing its performance in extreme conditions.
Engineered to withstand high levels of shock and vibration, BSD50 is ideal for military and industrial applications where durability is critical.
Compared to traditional electro-mechanical gyros, it features a simpler structure, no moving parts, and no wear components, resulting in faster start-up times, reduced maintenance, and a smaller footprint.
As an angular speed sensor that integrates optical, mechanical, and electrical systems, based on the Sagnac effect and closed-loop control testing technology, BSD50 measures and processes the phase difference generated by two counter-propagating light beams, enabling precise angular rate detection and feedback within a fully closed-loop system.
● Optical Path Unit: Ensures high-precision light transmission for accurate measurements.
● Circuit Unit: Employs cutting-edge digital signal processing for real-time data analysis and feedback.
● Structural Unit: Designed for durability and compactness, making it suitable for space-constrained applications.
● High Performance: Exceptional bias stability, low angle random walk, and superior scale factor linearity.
● Cost-Effective: Offers the performance of high-end gyros at an affordable price.
● Versatile: Suitable for a wide range of military and industrial applications.
● Reliable: Proven technology ensures consistent performance in harsh environments.
Discover the future of fiber optic gyroscopes with the Poseidon BSD50 – the ultimate solution for precision, reliability, and innovation.
By FogsinsTO KNOW MORE ABOUT Us, PLEASE CONTACT US!
- info@navigationins.com
-
Unit 1406a, 14/F, The Belgianbank Building, Nos. 721-725nathan Road. Mong Kokhong Kong
Our experts will solve them in no time.

TBSD60
BSD120
BSD98
BSD70
BSD60
BSD50
BSD217
INS1700
INS970
INS570
INS170
SLA-4B1L1-65
SLA-4B1L1-130
SLA-8B1L1-165
DIVER 101
DIVER 102
DIVER 103
DIVER 104
DIVER 105
DIVER 106
SLLR3000
SLLR905
SLLD25
160M
170M
SLFC-70
SLAF280
MR360

























