SMT Attitude Sensor

CH0X0 Series

Bias Instability up to 1.6°/h
Redundant Design
Whole Temp. Compensation
Data output up to 1000Hz

DataSheet
中文 EN

Redundant MEMS design, higher precision and higher reliability

The CH0X0 series sensors can provide users with precise motion information including Euler angles and quaternions, with a temperature range from -40°C to +85°C, suitable for construction machinery and low-speed unmanned driving equipment applications.

Product Selection
Product Item	CH010	CH020	CH040	CH040MP
Gyroscope Bias Instability	3°/h	2.2°/h	1.6°/h	1.6°/h
Accelerometer Bias Instability	30ug	22ug	18ug	18ug
Magnetic Assistance	x	x	x	✓
Barometer	x	x	x	✓
Product Grade	Industrial Grade	Industrial Grade	Industrial Grade	Industrial Grade

Technical Parameters
Product Item	CH010	CH020	CH040	CH040MP
Gyroscope Range	±2000°/s	±2000°/s	±2000°/s	±2000°/s
Bias Instability	3°/h	2.2°/h	1.6°/h	1.6°/h
Accelerometer Range	±12g	±12g	±12g	±12g
Bias Instability	30ug	22ug	18ug	18ug
Magnetometer Range	x	x	x	2-8Gauss
Barometer Range	x	x	x	300-1200hPa
Pitch/Roll (Static)^①	0.1°-0.2°	0.1°-0.2°	0.1°-0.2°	0.1°-0.2°
Pitch/Roll (Dynamic)^①	0.1°-0.2°	0.1°-0.2°	0.1°-0.2°	0.1°-0.2°
Heading Angle Static Drift (6DOF)^②	0.1°-0.2°	0.1°-0.2°	0.1°-0.2°	0.1°-0.2°
Heading Angle Dynamic Drift (6DOF)^③	9°	7°	5°	5°

NOTE1：Affected after welding, subject to actual conditions.
NOTE2：Module stationary for 2 hours.
NOTE3：Module on an indoor cleaning robot for 1 hour. 1σ.

Mechanical Parameter
Structural Dimensions	CH010/CH020	15.24x17.78x3mm
Structural Dimensions	CH040/CH040MP	20x25x3mm
Weight	CH010/CH020	<1.6g
Weight	CH040/CH040MP	<2.5g
Packaging		SMD
Operating Temperature		-40 °C ... +85 °C
Certifications		RoHS,CE

Electrical Parameter
Voltage	3.3-5V DC
Power Consumption	<245mW
Interface	UART(TTL) CAN requires a dedicated interface chip, such as: TJA1044
Output Frame Rate	UART(TTL) 1000Hz CAN 200Hz

Hardware

Factory calibration, consistent performance
Whole Temp. Compensation
Operates in the temperature range of -40°C to +85°C
Uses sensor array technology, low long-term drift

Software

Data output up to 1000Hz
High precision, high performance
Based on the Extended Kalman Filter fusion algorithm, it can provide calibrated raw data and high-precision fusion data
Supports common protocols such as binary, Modbus, CANopen, J1939

CH0X0 Series

Redundant MEMS design, higher precision and higher reliability

Product Selection

Technical Parameters

Mechanical Parameter

Electrical Parameter

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