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HG9900 Inertial Measurement Unit

Overview
The HG9900 is a high performance navigation-grade Inertial Measurement Unit (IMU) designed to meet the needs of a broad range of navigation, guidance and control applications. The HG9900 has been successfully deployed on a wide range of weaponry, UAVs, stabilized platforms and commercial applications.

The HG9900's three Ring Laser Gyroscopes (RLGs), three Quartz Accelerometers (QAs) and associated electronics are all environmentally sealed in rugged aluminum housing. In addition, it employs an internal environmental isolator system to filter unwanted sensor inputs commonly encountered in real world applications.

Honeywell designs, develops and manufactures all of the inertial sensors utilized in the HG9900 IMU. All of this culminates in the HG9900 providing industry leading inertial sensor performance while maintaining minimal SWAP parameters.

Specifications

Performance

  • Gyro ARW

    • 0.0021
  • Accel Bias In-Run Stability (mg 1σ)

    • 0.025
  • Accel Bias Repeatability (mg 1σ)

    • 0.0025
  • Accelerometer Sensor Technology

    • Quartz
  • Gyro Bias In-Run Stability

    • 0.0021 °∕hr 1σ
  • Gyro Bias Repeatability

    • 0.0021 °∕hr 1σ
  • Gyro sensor technology

    • Ring Laser
  • Gyro Operating Range

    • -40°/s to +71°/s

Power and Electrical

  • Power Consumption (Typical)

    • < 10 watts
  • Supply Voltage

    • 5, ±15 Vdc

Connectivity and Systems

  • Communication Protocols

    • RS-422
  • Data Rate

    • 300

Mechanical

  • Operating Temperature

    • Thermal Operating Range -40°C to +71°C

Physical

  • Dimensions

    • 140 x 163 x 136

Resources

Sort
Brochure
Title
Category
Date Added
Size
Brochure
05 Feb 2025
3.28 MB
Title
Category
Date Added
Size
Brochure
05 Feb 2025
3.28 MB