DG-20B Dual-Axis Fiber Optic Gyroscope 64x60x40mm ±0.05°/s Accuracy 0.3°/h Bias Stability
Price:
Negotiable
MOQ:
4
Delivery Time:
25 work day
Brand:
FOVA
Product Description
DG-20B Dual-Axis Fiber Optic Gyroscope
The DG-20B is a full solid-state high-precision digital closed-loop dual-axis fiber optic gyroscope that integrates optics, mechanics, and electronics. Based on the Sagnac principle, this advanced sensor combines SLD light source, fiber coupler, photodetector, integrated optical phase modulator, fiber sensing ring, and supporting circuitry in a compact package.
Technical Specifications
| Performance Parameter | DG-20B Specification |
|---|---|
| Bias Stability (1σ) | ≤ 0.3°/h |
| Bias Stability Full Temperature (1σ) | ≤ 1°/h |
| Bias Repeatability (1σ) | ≤ 0.3°/h |
| Random Walk | ≤ 0.02°/h1/2 |
| Scale Factor Nonlinearity | ≤ 50 ppm |
| Scale Factor Asymmetry | ≤ 10 ppm |
| Scale Factor Repeatability | ≤ 20 ppm |
| Dynamic Range | ±500°/s |
| Dimensions | 64×60×40 mm |
| Weight | 200±10 g |
| Power Supply | +5V DC |
| Steady State Power Consumption | ≤ 3W |
| Communication Interface | RS422 |
Key Features
- Single 5V power supply with extremely low power consumption
- Excellent all-temperature performance stability
- Rapid startup - reaches nominal specifications immediately without preheating
- Superior environmental adaptability with strong impact and vibration resistance
- Interference fringe recognition technology supporting full dynamic range cold start
- High reliability with no dead zones
Typical Applications
Designed specifically for servo stabilization platforms, the DG-20B features small size, high update rate, low latency, low noise, and high bandwidth. It is an ideal choice for low to medium precision angular rate sensors and can be widely used in:
- Photoelectric platforms
- Radar stabilization platforms
- Satcom on the move systems
- Seeker systems
- Scouting camera stabilization
Environmental Specifications
| Parameter | Specification |
|---|---|
| Operating Temperature | -45℃ to +70℃ |
| Storage Temperature | -55℃ to +80℃ |
| Vibration Resistance | 6.06g (RMS), 20Hz-2000Hz |
| Impact Resistance | 30g, 6ms-8ms |
| Mean Time Between Failures | 8000 hours |
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Get in Touch
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Company
Shenzhen FOVA Technology Co.,Ltd
Location
23F, Building B, Fujian Building, No. 2048 Caitian Road, Fushan Community, Futian Street, Futian District, Shenzhen
Contact Person
Allen