SKU: SENS-4063
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DYP-A22YY4W-V1.0 RS485 Ultrasonic Obstacle Avoidance Sensor (Object Range 2-300cm)

₹2,099.00 (Inclusive of all taxes)
Out of Stock

The DYP-A22YY4W-V1.0 is an RS485 ultrasonic distance sensor module designed for robotic obstacle avoidance and industrial automation, offering a 2-300cm measurement range with high accuracy. It operates on a wide 3.3-12V DC supply and features intelligent acoustic filtering for stable, reliable data output in complex environments.

Features

  • RS485 Modbus communication interface for robust industrial network integration.
  • Wide 2cm to 300cm (2-3 meter) object detection range with a minimal blind zone.
  • Intelligent acoustic processing technology filters co-frequency ultrasonic interference.
  • High IP67 waterproof and dustproof rating for harsh environmental operation.
  • Configurable parameters via commands: baud rate, Modbus address, and measurement angle.

Out of stock

Description

The DYP-A22 module employs advanced ultrasonic ranging technology optimized for robotic and automated control systems. It addresses common limitations of standard ultrasonic sensors by featuring a small blind spot, narrow measurement beam angle, and rapid response time, ensuring precise object detection and proximity awareness.

Engineered with intelligent acoustic signal processing, the module actively identifies and filters out ambient ultrasonic noise and co-frequency interference, delivering stable and reliable distance data. Its robust construction and IP67-rated housing provide excellent resistance to dust and water ingress, supporting reliable operation across a wide -25°C to +65°C temperature range.

Key Features

  • RS485 Modbus Interface: Enables reliable long-distance communication and easy daisy-chaining on industrial networks.
  • High Environmental Durability: IP67 waterproof and dustproof enclosure ensures performance in challenging conditions.
  • Wide Operating Voltage: Compatible with 3.3V, 5V, and up to 12V DC systems, offering flexible power supply options.
  • Low Power Consumption: Average working current ≤9mA, suitable for battery-powered or energy-sensitive applications.
  • High Precision Ranging: Delivers accuracy of 1% + (0.3% x measured distance) for consistent results.
  • Fully Configurable: Baud rate, Modbus address, measurement angle, and power noise reduction levels are user-adjustable via commands.
  • Compact & Mountable Design: Small form factor with standard mounting holes for simple integration into assemblies.

Applications

  • Robotic navigation and obstacle avoidance systems for AGVs and mobile robots.
  • Industrial automation for object presence detection and horizontal ranging on conveyor lines.
  • Parking management systems for vehicle detection and space occupancy sensing.
  • Proximity awareness and level monitoring in harsh, outdoor, or wet environments.
  • Integration into PLC and SCADA systems via RS485 Modbus for centralized monitoring.

Technical Specifications

Manufacturer Part NumberA22YY4WV
Measurement Range2 cm to 300 cm
Blind Zone Distance≤ 2 cm
Operating Voltage3.3 V to 12 V DC
Average Working Current≤ 9 mA
Peak Current150 mA
Communication InterfaceRS485 (Modbus protocol)
Accuracy1% + (0.3% x S) where S is measured distance
Operating Temperature-25°C to +65°C
Ingress Protection (IP) RatingIP67 (Dustproof and Waterproof)
Dimensions (L x W x H)Approx. 13 cm x 10 cm x 3 cm
WeightApprox. 0.022 kg

Frequently Asked Questions

What is the communication protocol for this ultrasonic sensor?

This DYP-A22 sensor uses an RS485 serial interface running the Modbus protocol. This allows for reliable, noise-immune communication over longer distances compared to TTL-level signals, making it ideal for industrial environments and daisy-chaining multiple sensors on a single bus.

What is the minimum and maximum detection distance?

The sensor has a blind zone of approximately 2 cm. Reliable object detection begins at this point and extends up to a maximum range of 300 cm (3 meters). The accuracy is specified as 1% of the reading plus 0.3% of the measured distance.

Can I power this module with a 5V Arduino or 12V industrial supply?

Yes, the module supports a wide input voltage range from 3.3V to 12V DC. You can connect it directly to a 5V Arduino pin, a regulated 3.3V source, or a standard 12V DC power supply commonly used in industrial control panels, providing significant flexibility for system integration.

How do I configure the sensor's Modbus address or baud rate?

The sensor's parameters, including its Modbus slave address, communication baud rate, measurement angle, and power noise filter level, are configurable by sending specific Modbus command frames. Please refer to the product's official datasheet for the exact command structure and register maps.

Is this sensor suitable for outdoor or wet environments?

Yes, the sensor housing is rated IP67, meaning it is completely dust-tight and can withstand temporary immersion in water up to 1 meter deep for 30 minutes. This makes it suitable for outdoor applications, robotics operating in damp conditions, and industrial settings with washdown requirements.

Package Includes

  • 1 x DYP-A22YY4W-V1.0 RS485 Ultrasonic Obstacle Avoidance Sensor

Additional Information

Weight 0.022 kg
Dimensions 13 × 10 × 3 cm