Sealed Separated Waterproof Transducer High-performance Ranging Module for Robot Obstacle Avoidance
Sealed Separated Waterproof Transducer High-performance Ranging Module for Robot Obstacle Avoidance
Module : DYP-A23
DYP-A23ultrasonic obstacle detection sensor module is a high-performance ranging module designed using a closed split waterproof probe. The probe has an IP67 dustproof and waterproof rating and is suitable for use in wet and harsh measurement situations. The 4cm small blind zone is suitable for different detection conditions. It is a high-performance, high-reliability commercial-grade functional module with simple operation.
Here comes the detailed specifications of DYP-A23 :
Parameter Item | Specification Value | Unit | Remark |
Operating Voltage | 5 | V | DC |
Average Working Current | ≤20 | mA | / |
Peak Current | ≤40 | mA | / |
Blind Zone Distance | ≤4 | cm | / |
Plane Object Range | 4~200 | cm | / |
Response Time | ≥30 | ms | / |
Output Method | UART Controlled, RS485 | - | / |
Measurement Accuracy | ±(1+S*0.5%) | cm | / |
Temperature Compensation | compensation | - | / |
Reference Angle | 60±15 | ° | / |
Remarks:
(1) Typical data obtained by testing at a temperature of 25。C, a humidity of 65% RH, a power supply of 5V, and a working cycle of approximately 80ms;
(2) The temperature is 25℃, the humidity is 65% RH, and the measured object is a 50cm×60cm flat carton. The transducer must be as vertical as possible to the measured object, with the front end of the shell as the starting point. S represents the measurement distance;
(3) Determined by the distance of the measured object, the farther the distance of the measured object, the longer the working cycle;
(4) Reference data obtained when the temperature is 25℃, the humidity is 65% RH, and the measured object is a φ75mm high 1000mm PVC pipe at a distance of 50cm.
Rated Environmental Condition
Item | Minimum value | Typical Value | Maximum Value | Unit |
Storage Temperature | -25 | 25 | 70 | ℃ |
Storage Humidity | / | 65% | 95% | RH |
Operating Temperature | -15 | 25 | 60 | ℃ |
Operating Humidity | / | 65% | 95% | RH |
Remarks :
a. When the ambient temperature is -25~60℃, the maximum humidity is 95% (no condensation);
b. When the ambient temperature is between 40 and 50°C, the highest humidity is the highest humidity in nature at the current temperature (no condensation).
Rated Electrical Condition
Parameter | Specification | Unit | Remark | ||
Minimum Value | Typical Value | Maximum Value | |||
Operating Voltage | 4.75 | 5 | 5.25 | V | / |
Peak Current | / | / | 40 | mA | Vpp |
Input Ripple | / | / | 50 | mV | Vpp |
Input Noise | / | / | 100 | mV | Vpp |
ESD | / | / | ±4K/±8K | V | / |
Remarks : The connecting leads and pins comply with IEC61000-4-2 standards.
Product Features


Scope of Application


Model Selection
The output format of this series of ranging modules is divided into 2 formats. If there are special requirements that need to modify the response time, angle, communication agreement etc., you need to communicate with our FAE engineers during purchasing.
| No. | Output Interface | Model No. |
| A23 Series | UART CONTROLLED | DYP-A23YYTW-V1.0 |
| RS485 | DYP-A23YY4W-V1.0 |
Matters Needing Attention
1. Please pay attention to structural tolerances when designing. Unreasonable structural design may cause temporary module functional abnormalities;
2. Please pay attention to electromagnetic compatibility evaluation when designing. Unreasonable system design may cause module functional abnormalities;
3. When it comes to boundary applications of product limit parameters, you can contact our FAE to confirm the relevant precautions;
4. The response time and co-channel interference of this product are configured in common scenarios and can be improved in special scenarios. You can contact our FAE to communicate related matters.
Packaging Specifications
1. The default is Dianyingpu conventional packaging method;
2. Packaging materials can be customized according to customer IQC related standards;
3. The container transportation method must adopt a staggered LCL method, and the outer edge of the single stack must be wrapped with film and reinforced gussets to provide sufficient support.