DYP-A02YY4W-V2.0 RS485 Ultrasonic Distance Sensor 3–450cm - IP67 Waterproof PVC Housing
The DYP-A02YY4W-V2.0 is a high-precision, IP67 waterproof ultrasonic distance sensor offering a 3–450cm measurement range with millimeter resolution. It features multiple output interfaces including RS485, UART, PWM, and switch outputs, compatible with 3.3–5V logic systems and industrial 5–24V RS485 networks for integration with PLCs, Arduino, Raspberry Pi, and data loggers.
Features
- High-precision ultrasonic ranging with temperature compensation and ±(1 + S*0.3%) cm accuracy.
- Multi-interface output: RS485 Modbus, UART (automatic/controlled), PWM, and switch signal.
- Robust IP67 waterproof PVC housing for reliable operation in damp or dusty environments.
- Wide operating voltage: 3.3–5V for logic outputs, 5–24V DC for RS485 communication.
- Low power consumption with ≤8mA active current and ≤5µA standby current.
Out of stock
The DYP-A02YY4W-V2.0 ultrasonic sensor utilizes a 40kHz transducer to measure distances from 3cm to 450cm. Its advanced firmware incorporates real-time background calibration, noise suppression algorithms, and clutter rejection to deliver stable, nearly noise-free readings even in acoustically challenging environments. The sensor’s compact and sturdy PVC construction meets IP67 standards, ensuring protection against water and dust ingress.
Designed for flexible system integration, it provides four distinct output modes: RS485 for industrial Modbus networks, UART for direct serial communication, PWM for pulse-width proportional output, and a simple switch output for threshold detection. This versatility makes it suitable for a wide range of automation, robotics, and measurement applications requiring reliable non-contact distance sensing.
Additional Information
| Weight | 0.05 kg |
|---|---|
| Dimensions | 16 × 10 × 4 cm |













