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High Precision TDF99IMU-D Fiber Optic Inertial Unit with High Shock & Vibration Resistance and Small Size
High Precision TDF99IMU-D Fiber Optic Inertial Unit with High Shock & Vibration Resistance and Small Size
High Precision TDF99IMU-D Fiber Optic Inertial Unit with High Shock & Vibration Resistance and Small Size
High Precision TDF99IMU-D Fiber Optic Inertial Unit with High Shock & Vibration Resistance and Small Size
Specifications
Brand Name :
NAVI OPTICS
Model Number :
TDFG99IMU0
Place of Origin :
China
Payment Terms :
L/C,T/T
Packaging Details :
carton box
Description
High Precision TDF99IMU-D Fiber Optic Inertial Unit
Advanced fiber optic inertial measurement unit with exceptional shock and vibration resistance for demanding industrial and defense applications.
Product Overview
This compact fiber optic inertial unit features small size, lightweight design, low power consumption, and high accuracy. With eight-point vibration reduction, it withstands extreme impact and vibration environments. Ideal for pure strapdown applications across unmanned platforms, torpedo systems, and land/airborne/missile weapon platforms requiring compact, high-precision inertial measurement.
Performance Specifications
Component Parameter Specification Notes
Gyroscope Performance Zero Bias Stability (100s) 0.005°/h
Zero Bias Stability (10s) 0.01°/h
Variable Temperature Zero Bias 0.02°/h
Full Temperature Scale Factor ≤150ppm
Random Walk Coefficient 0.001°/h
Input Range 400°/s
Accelerometer Performance Deviation Monthly Error 20μg
Zero Bias Temperature Sensitivity 20μg/℃
Scale Factor Monthly Error 20ppm
Scale Factor Temperature Sensitivity 20ppm/℃
Input Range ±20g
System Characteristics Operating Temperature -40℃ to 60℃
Storage Temperature -45℃ to 70℃
Power Supply 18-36V DC
Power Consumption ≤15W (Startup ≤25W)
Communication Protocol
Debug data output operates at 460800 baud rate with 8 data bits, 1 stop bit, no parity, and LSB-first transmission. Protocol includes IMU raw data, user commands, satellite navigation records, and navigation results.
Byte Content Type Description
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 char*3 See Note 1
12-14 Y Accelerometer char*3
15-17 Z Accelerometer char*3
18-20 X Gyroscope char*3 See Note 2
21-23 Y Gyroscope char*3
24-26 Z Gyroscope char*3
27-33 Reserved char/int/short
34 Checksum Bytes 4-33 total
Data Processing Notes
Note 1 - Velocity Increment: 5ms accelerometer output processed through integer rounding and range limiting to [0,1e7), transmitting last 3 bytes.
Note 2 - Angle Increment: 5ms gyroscope output processed through integer rounding and range limiting to [0,1e7), transmitting last 3 bytes.
Electrical Interfaces
External interfaces include power, RS422 communication, and 100Mbps Ethernet via JY27496E17E42PN-H socket.
Pin Connection Signal Name Characteristics
39,40 External Power PCS Power Positive 24V
41,42 Power Ground PCS Power Ground Power Ground
5 200Hz Output IMU_TX1+ IMU data output positive
6 200Hz Output IMU_TX1- IMU data output negative
9 Synchronization IMU_SYN+ IMU sync signal positive
10 Synchronization IMU_SYN- IMU sync signal negative
Physical Specifications
High Precision TDF99IMU-D Fiber Optic Inertial Unit with High Shock & Vibration Resistance and Small Size
  • Dimensions: 188mm * 188mm * 1215mm (±1mm, excluding connectors)
  • Weight: ≤ 4.7kg
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High Precision TDF99IMU-D Fiber Optic Inertial Unit with High Shock & Vibration Resistance and Small Size

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Product Detail
Brand Name :
NAVI OPTICS
Model Number :
TDFG99IMU0
Place of Origin :
China
Payment Terms :
L/C,T/T
Packaging Details :
carton box
Contact Supplier
High Precision TDF99IMU-D Fiber Optic Inertial Unit with High Shock & Vibration Resistance and Small Size
High Precision TDF99IMU-D Fiber Optic Inertial Unit with High Shock & Vibration Resistance and Small Size

QINGDAO NAVI OPTICS TECHNOLOGY CO.,LTD

Verified Supplier
7 Years
qingdao
Since 2014
Business Type :
Manufacturer, Distributor/Wholesaler, Agent, Importer, Exporter
Main Products :
Inertial Navigation System, Fiber Optic Gyrocompass, Fiber Optic Gyroscope
Total Annual :
4,800,000-5,200,000
Employee Number :
100~120
Certification Level :
Verified Supplier
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