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MEMS Inertial/GNSS Integrated Navigation System (Single-Antenna)

MEMS Inertial/GNSS Integrated Navigation System · HDTD80CJ12

Single-antenna MEMS inertial/GNSS integrated navigation system combining quartz MEMS gyroscopes (±300–±400 °/s), MEMS accelerometers (±10–±40 g), and a high-precision GNSS module for differential positioning and orientation. Heading accuracy ≤0.3 ° at speeds of 5 m/s and above, attitude accuracy ≤0.1 °, −45 °C to +85 °C.

Integrated Navigation Performance (with 1m GNSS baseline)Attitude Accuracy (Pitch/Roll)
≤0.1 °
Integrated Navigation Performance (with 1m GNSS baseline)Attitude Accuracy (Pitch/Roll)
≤0.1 °
Gyroscope SpecificationsMeasurement Range
±300 °/s
Read full specifications and measurement conditions ↓
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MEMS Inertial/GNSS Integrated Navigation System (Single-Antenna)
HDTD80CJ12Product reference

Confirm configuration, interfaces and documentation with your inquiry.

The HDTD80CJ11 is a high-reliability MEMS inertial/GNSS integrated navigation system. It integrates a three-axis quartz MEMS gyroscope, a three-axis MEMS accelerometer, a high-precision single-antenna GNSS positioning module, signal processing circuits, and integrated navigation software. This configuration enables high-precision differential positioning, orientation, navigation, and ranging capabilities, making it ideal for aerospace, mechanical control, exploration, marine, and port applications.

Key Features

  • Three-axis quartz MEMS gyroscope and accelerometer
  • High-precision single-antenna GNSS module
  • Integrated signal processing and navigation software
  • High-precision differential positioning and orientation
  • High reliability for aerospace and industrial applications

Applications

AerospaceMechanical controlExplorationMarinePort applications

Technical Specifications

Key Technical Specifications

Power Supply Voltage
5 ± 0.2 V
Operating Current @12V
135 ± 10 mA
Weight
75 ± 5 g

Gyroscope Specifications

Measurement Range
±300 °/s
Scale Factor
1 ± 0.005
Scale Factor Nonlinearity
≤300 ppm
Scale Factor Repeatability
≤300 ppm
Scale Factor Asymmetry
≤300 ppm
Cross-Axis Sensitivity
≤0.005
Threshold / Resolution
≤0.01 °/s
Bias (Full Temperature)
±0.1 °/s
Bias Stability (Room Temp)
≤20 °/h
Bias Stability (Full Temp)
≤50 °/h
Bias Repeatability
≤10 °/h
Angular Random Walk
≤0.08 °/√h
Bias Instability (Allan Deviation)
≤2 °/h

Accelerometer Specifications

Measurement Range
±10 g
Bias (Full Temperature)
±5 mg
Bias Stability (Room Temp)
≤0.2 mg
Bias Stability (Full Temp)
≤2 mg
Bias Repeatability
≤0.2 mg

Integrated Navigation Performance (with 1m GNSS baseline)

Heading Accuracy (Speed ≥ 5 m/s)
≤0.3 °
Attitude Accuracy (Pitch/Roll)
≤0.1 °
Velocity Accuracy
≤0.1 m/s
Horizontal Position Accuracy
≤3 m
Vertical Position Accuracy
≤5 m

System Measurement Ranges

Heading Measurement Range
0 ~ 360 (Clockwise from North) °
Attitude Measurement Range
Roll: -180 ~ +180 °
Pitch Measurement Range
Pitch: -85 ~ +85 °

Environmental Adaptability

Vibration (6.06g RMS, 20Hz–2kHz)
≤36 °/h / mg
Shock (Half-Sine, 200g, 6ms)
≤36 °/h / mg
Operating Temperature
-45 ~ +85 ℃
Storage Temperature
-55 ~ +85 ℃

Key Technical Specifications

Power Supply Voltage
5 ± 0.2 V
Operating Current @12V
55 ± 10 mA
Weight
80 ± 5 g

Gyroscope Specifications

Measurement Range
±400 °/s
Scale Factor
1 ± 0.005
Scale Factor Nonlinearity
≤100 ppm
Scale Factor Repeatability
≤100 ppm
Scale Factor Asymmetry
≤100 ppm
Cross-Axis Sensitivity
≤0.005
Threshold / Resolution
≤0.01 °/s
Bias (Full Temperature)
±0.1 °/s
Bias Stability (Room Temp)
≤10 °/h
Bias Stability (Full Temp)
- °/h
Bias Repeatability
≤10 °/h
Angular Random Walk
≤0.08 °/√h
Bias Instability (Allan Deviation)
≤2 °/h

Accelerometer Specifications

Measurement Range
±40 g
Bias (Full Temperature)
±5 mg
Bias Stability (Room Temp)
≤0.2 mg
Bias Stability (Full Temp)
≤2 mg
Bias Repeatability
≤0.2 mg

Integrated Navigation Performance (with 1m GNSS baseline)

Heading Accuracy (Speed ≥ 5 m/s)
≤0.3 °
Attitude Accuracy (Pitch/Roll)
≤0.1 °
Velocity Accuracy
≤0.1 m/s
Horizontal Position Accuracy
≤3 m
Vertical Position Accuracy
≤5 m

System Measurement Ranges

Heading Measurement Range
0 ~ 360 (Clockwise from North) °
Attitude Measurement Range
Roll: -180 ~ +180 °
Pitch Measurement Range
Pitch: -85 ~ +85 °

Environmental Adaptability

Vibration (6.06g RMS, 20Hz–2kHz)
≤36 °/h / mg
Shock (Half-Sine, 200g, 6ms)
≤36 °/h / mg
Operating Temperature
-45 ~ +85 ℃
Storage Temperature
-55 ~ +85 ℃
  1. [1]This series covers multiple variants (one specification block set per variant); figures differ by variant — confirm the exact variant at inquiry.
  2. [2]Integrated navigation performance is specified with a 1 m GNSS baseline; heading accuracy requires a speed of at least 5 m/s.
  3. [3]Full-temperature gyroscope bias stability for one variant is not listed in the public specification — request the full datasheet at inquiry.

Package Information

Technical Drawings

Quartz MEMS Navigation Module D-Q-JDW-HDTD80CJ11
Dimensions Drawingdimensions
Quartz MEMS Navigation Module D-Q-JDW-HDTD80CJ12
Dimensions Drawingdimensions

Frequently Asked Questions

What is HDTD80CJ12?+

Single-antenna MEMS inertial/GNSS integrated navigation system combining quartz MEMS gyroscopes (±300–±400 °/s), MEMS accelerometers (±10–±40 g), and a high-precision GNSS module for differential positioning and orientation. Heading accuracy ≤0.3 ° at speeds of 5 m/s and above, attitude accuracy ≤0.1 °, −45 °C to +85 °C.

Which specifications are published for HDTD80CJ12?+

Key Technical Specifications — Power Supply Voltage: 5 ± 0.2 V; Key Technical Specifications — Operating Current @12V: 135 ± 10 mA; Key Technical Specifications — Weight: 75 ± 5 g. Measurement conditions: This series covers multiple variants (one specification block set per variant); figures differ by variant — confirm the exact variant at inquiry. Integrated navigation performance is specified with a 1 m GNSS baseline; heading accuracy requires a speed of at least 5 m/s. Full-temperature gyroscope bias stability for one variant is not listed in the public specification — request the full datasheet at inquiry. See the technical specifications for the complete parameter list.

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Supporting information

Documentation,
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Detailed documentation is shared directly with qualified B2B buyers after inquiry, under mutual confidentiality. Include the model and your application.

  • Datasheet (PDF)

    Full performance curves, pinout diagrams, and environmental testing results.

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