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Small Size Light Weight TDF71IMU0 Fiber Optic Inertial Unit with Low Power Consumption
Key Attributes
Brand Name:
NAVI OPTICS
Model Number:
TDF71IMU0
Place of Origin:
China
Minimum Order Quantity:
one set
Payment Terms:
L/C,T/T
Standard Packaging:
carton box
Product Summary
TDF71IMU0 fiber optic inertial unit: compact (130×130×110mm), lightweight (≤2.2kg), low power (≤15W). High precision: 0.01°/h gyro stability, 20μg accelerometer error. Operates -40℃ to 60℃, ideal for unmanned systems and missile platforms.
Product Custom Attributes
Highlight
small fiber optic inertial unit
,lightweight IMU low power
,TDF61IMU0 inertial measurement unit
Product Description
Small Size Light Weight TDF71IMU0 Fiber Optic Inertial Unit
Fiber optic inertial unit with low power consumption, designed for unmanned platforms, water/torpedo weapons, and land, airborne, and missile weapon platforms requiring small size and high-precision inertial measurement.
Performance Specifications
Gyroscope Performance
| Parameter | Specification | Value | Notes |
|---|---|---|---|
| Zero Bias Stability (100s) | 0.01°/h | ||
| Zero Bias Stability (10s) | 0.03°/h | ||
| Variable Temperature Zero Bias | 0.05°/h | ||
| Full Temperature Scale Factor | ≤150ppm | ||
| Random Walk Coefficient | 0.002°/√h | ||
| Input Range | 400°/s |
Accelerometer Performance
| Parameter | Specification | Value | Notes |
|---|---|---|---|
| Deviation Monthly Error | 20μg | ||
| Zero Bias Temperature Sensitivity | 20μg/℃ | ||
| Scale Factor Monthly Error | 20ppm | ||
| Scale Factor Temperature Sensitivity | 20ppm/℃ | ||
| Input Range | ±20g |
Unit Characteristics
| Parameter | Specification | Value | Notes |
|---|---|---|---|
| Operating Temperature | -40℃ to 60℃ | ||
| Storage Temperature | -45℃ to 70℃ | ||
| Power Supply | 18-36V DC | ||
| Stable Power Consumption | ≤15W | Startup: ≤25W |
Communication Protocols
Universal debugging interface with baud rate 460800, 8 data bits, 1 stop bit, no checksum, low to high order transmission.
| Bytes | Message Content | Type | Notes |
|---|---|---|---|
| 1-2 | Frame Header | char | 0x5A,0x54 |
| 3 | Frame Length | char | 0x1E |
| 4 | Frame ID | char | 0x04 |
| 5-8 | Frame Number | int | 200Hz accumulation |
| 9-11 | X Accelerometer Output | char*3 | Note 1 |
| 12-14 | Y Accelerometer Output | char*3 | |
| 15-17 | Z Accelerometer Output | char*3 | |
| 18-20 | X Gyroscope Output | char*3 | Note 2 |
| 21-23 | Y Gyroscope Output | char*3 | |
| 24-26 | Z Gyroscope Output | char*3 | |
| 27 | Reserve | char | |
| 28-31 | Reserve | int | |
| 32-33 | Reserve | short | |
| 34 | Checksum | Total of bytes 4-33 |
Electrical Interfaces
External interfaces include power, RS422 communication, and 100Mbps Ethernet. Socket model: J30JM-37ZKP, matching plug: J30J-37TJL.
| Pin | Connectivity | Signal Name | Signal Characteristics |
|---|---|---|---|
| 1,2 | External Power Supply | PCS Power Supply Positive | 24V |
| 3,4 | PCS Power Supply Ground | Power Ground | |
| 5 | 200Hz Signal Output | IMU_TX1+ | IMU data output positive |
| 6 | IMU_TX1- | IMU data output negative | |
| 9 | Synchronization Signal | IMU_SYN+ | IMU synchronization signal positive |
| 10 | IMU_SYN- | IMU synchronization signal negative |
Dimensions
- Dimensions: 130mm * 130mm * 110mm (±1mm, excluding connectors)
- Installation size: 120mm * 120mm
- Installation aperture: 4-Φ5.3mm
- Weight: ≤2.2kg
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