SKU: SENS-4116
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MaxBotix MB1020 LV-MaxSonar-EZ2 Ultrasonic Distance Module - 645cm Range, Analog/PWM/RS232 Output

₹2,509.00 (Inclusive of all taxes)
Out of Stock

The MaxBotix MB1020 LV-MaxSonar-EZ2 is a high-performance ultrasonic ranging module offering 645 cm (254 inch) detection with a wide beam pattern. It provides three simultaneous output options—analog voltage, pulse width, and RS232 serial—for seamless integration with Arduino, Raspberry Pi, PLCs, and other 3.3V/5V logic systems.

Features

  • Wide beam pattern for superior people detection and area coverage.
  • Triple output interface: Analog Voltage, Pulse Width, and RS232 Serial.
  • Virtually no dead zone, with objects closer than 15 cm (6 inches) reported as 15 cm.
  • Low power operation from 2.5V to 5.5V DC with an average current draw of 2 mA.
  • Compact, lightweight PCB design with integrated mounting holes for easy installation.

Out of stock

Description

The MB1020 LV-MaxSonar-EZ2 utilizes advanced ultrasonic pulse-echo technology to provide accurate distance measurements from 15 cm to 645 cm. Its wide 42 kHz transducer beam pattern ensures high sensitivity, making it ideal for detecting people and objects across a broad area. The module features intelligent ringdown learning, allowing it to adapt to its environment and ignore static obstacles present at power-up.

Designed for indoor applications, the sensor outputs real-time range data via three concurrent interfaces, offering maximum flexibility for system integration. The analog output provides a voltage proportional to distance, the pulse width output delivers a variable-width signal, and the RS232 serial port outputs ASCII character data. This multi-output capability simplifies connection to microcontrollers, single-board computers, and industrial data acquisition systems.

Key Features

  • High-sensitivity 42 kHz ultrasonic transducer with the widest beam in the LV-MaxSonar-EZ series.
  • Simultaneous analog voltage, pulse width, and RS232 serial outputs for versatile system integration.
  • Advanced signal processing with ringdown learning to filter out fixed environmental clutter.
  • Low power consumption design, suitable for battery-powered and portable sensing applications.
  • Compact, surface-mount PCB with pre-drilled mounting holes for robust mechanical integration.
  • High 20 Hz read rate enables near real-time distance monitoring and control.
  • Optimized performance-to-cost ratio for volume applications requiring reliable people detection.

Applications

  • People detection and presence sensing for automated lighting, security systems, and occupancy monitoring.
  • Robotics navigation and obstacle avoidance for indoor mobile platforms and AGVs.
  • Liquid level sensing in enclosed tanks and reservoirs using non-contact ultrasonic measurement.
  • Proximity triggering and object counting on conveyor belts and automated assembly lines.
  • Interactive displays and kiosks requiring reliable, wide-area user presence detection.

Technical Specifications

Manufacturer Part NumberMB1020
Model SeriesMB10 Series
Operating Voltage2.5 V to 5.5 V DC
Average Current Consumption2 mA
Ultrasonic Frequency42 kHz
Minimum Range15 cm (6 inches)
Maximum Range645 cm (254 inches)
Resolution2.5 cm (1 inch)
Read Rate20 Hz
Output InterfacesAnalog Voltage, Pulse Width (PWM), RS232 Serial
Recommended UseIndoor
Weight4 g

Frequently Asked Questions

What are the three output options on the MB1020 sensor and how do I use them?

The MB1020 provides simultaneous analog voltage, pulse width (PWM), and RS232 serial outputs. The analog pin outputs a scaled voltage from Vcc/512 per inch. The PWM pin outputs a pulse width proportional to distance (147 µs per inch). The RS232 TX pin outputs an ASCII 'R' followed by the range in inches with a carriage return. You can use any one or multiple outputs depending on your microcontroller or PLC interface preferences.

What is the minimum operating voltage and power consumption of this module?

The module operates from 2.5V to 5.5V DC. At its typical 5V supply, the average current consumption is approximately 2 mA, making it suitable for low-power and battery-operated applications. Ensure your power supply is stable and free of noise to maintain accurate sensor readings.

How does the 'ringdown learning' feature work and what is its benefit?

Upon receiving a ranging command, the sensor performs an initial acoustic analysis to learn the fixed echo pattern (ringdown) of its immediate environment. This allows it to automatically filter out static obstacles like mounting brackets or enclosures, reducing false readings and improving reliability in cluttered installations without requiring manual calibration.

Is the MB1020 suitable for outdoor use or harsh environments?

No, the MB1020 LV-MaxSonar-EZ2 is designed for indoor use only. Its transducer is not sealed against moisture, and environmental factors like wind, rain, or extreme temperature fluctuations can adversely affect ultrasonic signal integrity and measurement accuracy. For outdoor applications, consider MaxBotix's weather-resistant HR-MaxSonar or XL-MaxSonar series.

Package Includes

  • 1 x MaxBotix MB1020 LV-MaxSonar-EZ2 Ultrasonic Distance Module

Additional Information

Weight 0.005 kg
Dimensions 7 × 5 × 3 cm