Dayu Electronics: Integrated Design Advantages of the DYWS-CJU08-A Fish Finder Transducer
In the field of underwater detection, whether for fishery resource surveys, underwater topographic mapping, or engineering surveys and scientific exploration, obtaining clear and accurate underwater information has always been a core requirement. As the "eyes" and "ears" of acoustic detection systems, the performance of transducers directly determines the quality of detection results. Recently, a customer focused on fish finder applications inquired with us: Is there a finished transducer suitable for single-element side-scan applications with a frequency range of 800-1200 kHz? This reflects the urgent market demand for high-resolution, targeted specialized transducers.

In response to this specific and professional need, Dayu Electronics provided an affirmative answer and offered a mature solution: the DYWS-CJU08-A single-element side-scan transducer. This product is not a simple single-frequency device but a carefully designed dual-function, dual-frequency integrated transducer aimed at providing users with an all-in-one efficient detection experience.

The innovation of the DYWS-CJU08-A lies in its integrated dual-core architecture design. It combines two key detection functions into a compact unit:
? The first part focuses on water depth measurement, with a dual-frequency configuration of 80 kHz and 200 kHz. The lower frequency helps achieve longer detection ranges and stable water depth data, while dual-frequency switching allows adaptation to different water depths and bottom conditions, ensuring reliable and versatile depth measurement.
? The second part specializes in bottom scanning (side-scan), operating at frequencies of 450 kHz and 800 kHz. Higher frequencies mean shorter wavelengths, enabling the capture of finer details of underwater terrain, submerged objects, and even fish schools, achieving high-resolution side-scan imaging. This frequency combination balances scanning coverage and imaging detail, making it especially suitable for fine identification and classification of underwater targets.

This design cleverly addresses the customer's need for high-frequency side-scan capability. The single-element side-scan mode combined with high frequency at 800 kHz produces a sharply directional acoustic beam, making it ideal for side scanning when mounted on small vessels or underwater robots (ROV/AUV), clearly outlining the contours and shapes of underwater structures, reefs, pipelines, or fish schools.
In the design of the DYWS-CJU08-A, Dayu Electronics fully considered the stringent requirements of practical applications. Through precise acoustic design, high-quality piezoelectric materials, and reliable sealing techniques, we ensure stable acoustic performance, good durability, and anti-interference capability in complex marine environments. This makes it suitable not only for fish finders but also widely applicable in underwater archaeology, port and waterway surveys, underwater engineering monitoring, and other fields requiring high-precision side-scan imaging.

We understand that standard products may not meet all scenarios. Dayu Electronics always adheres to a customer-needs-driven R&D philosophy and possesses strong customization capabilities. Whether it's adjusting frequencies, optimizing beam angles, or designing special mounting structures, we work closely with customers to provide the most suitable acoustic solutions.
Choosing Dayu Electronics means choosing an unwavering pursuit of precision and reliability. Let us use our professional acoustic technology to help you penetrate the barriers of water and gain insight into every detail of the underwater world.
