Small Size Light Weight TDF71IMU0 Fiber Optic Inertial Unit with Low Power Consumption

Price Negotiable

Price: Negotiable

MOQ: one set

Delivery Time: Negotiable

Brand: NAVI OPTICS

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	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