Gyrosens is a professional manufacturer and OEM/ODM provider of inertial sensors and navigation solutions since 2008.

GSIMU001M Versatile Digital IMU

GSIMU001M offers a cost-effective path to high-performance inertial measurement without compromising reliability. Sealed housing protects internal sensors in industrial environments. RS-422 digital output delivers 200Hz update rates with gyro range ±200°/s and 8000g shock tolerance. Available in Φ39.5mm cylindrical or 26.5mm square enclosures to fit diverse mechanical layouts. Ideal for automotive electronics, antenna stabilization, and aircraft attitude reference systems.

Feature:
● Low cost, small size
● Operating temperature -40°C ~ +85°C
● Wide power input, digital output
● Strong structure and reliability

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Product Introduction

The GSIMU001M inertial Measurement Unit is a high-performance, low-cost inertial measurement device for navigation, control and dynamic measurement. With a sealed design, this series of products can accurately measure the angular velocity and acceleration information of the moving carrier in harsh environments.

The GSIMU001M features low power consumption, wide operating temperature range, wide bandwidth, small size, and fast startup. It can be widely used in automotive electronics, aircraft guidance and control, attitude reference system, platform stabilization, robot, antenna stabilization and other systems.

Product Installation and Interface Conditions

Interface

The device has one RS-422 serial port, adopts 4-wire communication mode, baud rate is 460800bit/s, data update rate ≤5ms;
Power supply and power consumption: 5V, power consumption ≤0.5W;
Product pin definition is shown in the table

Wire color	Definition	Explain	Remark
Red	VCC	positive pole	5V
Black	GND	Ground	5V
Blue	RS422_RX+	Serial output	RS422
Yellow	RS422_RX-
Orange	RS422_TX+
White	RS422_TX-
Shielded wire	PGND	Protection Ground

Dimensions

Technical Specifications

Parameter		GSIMU001M
Power supply parameter
Supply voltage		5V DC±5%
Power consumption		≤0.5W @5V DC
Product performance
Size		Ф39.5×22mm Ф39.5×28.5mm 26.5×26.5×23.5mm
Attitude	Weight	≤100g
	Heading	±180°
	Roll	±180°
	Pitch	±90°
	Pitch Accuracy	0.3°
Gyroscope	Full Scale	±200(optional)°/s
	Bias	≤±0.1°/s
	Bias stability	≤10°/s
	Bias repeatability	≤0.3°/s
	Nonlinearity	≤0.1%
Accelerometer	Full Scale	≤0.3°/h
	Bias	≥500Hz
	Bias stability	170g±10g
	Nonlinearity	≤0.1%
MTBF		10Kh
Output Interface		Digital RS422
Update rate(user settable)		200 Hz@460800
Environment
Operating temperature		-40°C～+70°C
Storage temperature		-55°C～+85°C
Vibration		6 g @ 20～2000 Hz
Shock		8000 g , 0.5 ms, 1/2 Sine

GSIMU001M-EN-V1

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