Introduction
ER-2MG-201 two-axis micromechanical gyroscope is a two-axis gyroscope. With small size, low power consumption, light weight and other characteristics. After accurate calibration in the whole working temperature zone, it can meet the performance requirements of the gyroscope in the whole working temperature zone.
Features
Miniaturized two-axis gyroscope
Low power consumption
High cost performance
Total temperature compensation
Application areas
Inertial navigation: inertial guidance, integrated navigation, platform stability
Short term navigation: flight control, trajectory correction, telemetry and remote control
Attitude control: UAV, antenna orientation
Specifications
| Parameters | Indicator | |
| Range | ±450°/s | |
| Bias | ≤150°/h | |
| Angular random walk | ≤0.25°/√h | |
| Bias instability | ≤3°/h | |
| Bias stability (1σ) | ≤15°/h | |
| Bias repeatability (1σ) | ≤15°/h | |
| Scale factor non-linearity | ≤50ppm | |
| Bandwidth (10~250Hz adjustable) | 150Hz | |
| Supply voltage | 5V±0.3V | |
| Operating temperature | -45°C~+85°C | |
| Shock resistance | ≥2000g | |
| Vibration | ≥20grms | |
| Dimension | 22mm×22mm×18mm | |
| Weight | ≤55g | |
| Output electrical characteristic | RS422 | |
| Output mode | High-temperature conductor | |
| Output interface wiring definition | ||
| Red | VDD | Power supply positive |
| Black | GND | Power ground |
| Yellow | Tx+ | RS422 Send + |
| Blue | Tx- | RS422 Send - |
| White | Rx+ | RS422 Receive + |
| Green | Rx- | RS422 Receive - |
技术参数
| 规格项 | 参数值 |
|---|---|
| 测量轴数 | 双轴 |
| 动态范围 | 450 deg/sec |
| 零偏稳定性 | 15 deg/hr |
| 随机游走 | 0.25 deg/hr/sqrt |
| 陀螺类型 | 振动 |
