DYP-A05 Four Direction Detection Ultrasonic Obstacle Avoidance Sensor
It can measure distances from objects in four different directions.
Four Direction Detection Ultrasonic Obstacle Avoidance Sensor
Module : DYP-A05
Here comes the detailed specifications of DYP-A05 :
Parameter | UART | RS485 | Relay | Unit | Remarks |
Operating voltage | 9~36 | 9~36 | 9~36 | V | DC |
Average working current | ≤25 | ≤35 | ≤45 | mA | / |
Peak current | 400 | 400 | 400 | mA | / |
Blind area distance | 25 | 25 | 25 | cm | / |
Flat object range | 25~450 | 25~450 | 25~450 | cm | / |
Working period | 300 | controlled | 300 | ms | / |
Output method | UART serial port | RS485 | Main contact on/off | / | / |
Response time | 300~1500 | 70~210 | 1000 | ms | / |
Remarks:
(1) Normal temperature and humidity, 1 standard atmosphere, 12V power supply, 300ms working cycle typical data.
(2) Data measured on a 50cm*60cm flat carton at room temperature.
(3) UART serial port/RS485/relay is optional output mode, which needs to be specified before leaving the factory. A module can only be configured into one of the three output modes, and two or more output modes cannot coexist.
(4) Data measured on a 50cm*60cm flat carton at room temperature, S means measuring distance.
(5) Measured data of φ75mm*1000mm PVC pipe moving in parallel at normal temperature.
(6) The output pin complies with the IEC61000-4-2 standard.
Rated Environmental Conditions
Item | Minimum | Typical value | Maximum | Unit |
Storage temperature | -25 | 25 | 80 | °C |
Storage humidity | / | 65% | 90% | RH |
operating temperature | -15 | 25 | 60 | °C |
Operating humidity | / | 65% | 80% | RH |
Remarks:
a. When the ambient temperature is 0-39°C, the maximum humidity is 90% (non-condensing)
b. When the ambient temperature is 40-50°C, the highest humidity is the highest humidity in nature at the current temperature (no condensation)
Rated Electrical Conditions
Parameter | Specification | Unit | Remarks | ||
Minimum | Typical value | Maximum | |||
Operating voltage | 9 | 12 | 36 | V | / |
Peak current | / | / | 36 | mA | Peak to peak |
Input ripple | / | / | 50 | mV | Peak to peak |
Input noise | / | / | 100 | mV | Peak to peak |
ESD | / | / | ±4K/±8K | V | / |
Remarks :The connecting leads and pins conform to the IEC61000-4-2 standard
Special Output Method : Rely Output
Relay Description
When measuring objects, if the current four probes have one probe or more than one probe, the detection distance value is less than the set threshold, the relay is closed, the normally closed end and the common end are not conducting, the normally open end and the common end In order to improve stability, the factory default relay pull-in and cut-off time will be maintained for 1 second.
Description of Threshold Setting
The first step: first evaluate the threshold distance value that needs to be set, and place the sensing flat object or baffle at the position of the sensing threshold distance value. Example: To set the threshold distance value to 3 meters, place a flat baffle at 3 meters. The baffle is flat and the environment is wide enough to ensure accuracy.
Step 2: Align the No. 4 probe of the module with a flat object or baffle, long press (more than 3 seconds) the button, when the LED is on, it means that the setting has been successful, you can release the button, the module will change the current measurement. The distance value is saved as the threshold distance. If the LED is flashing quickly, it indicates that the setting has failed and the module threshold does not change.
If you need to reset, repeat the above steps.
Note:
1. When the module leaves the factory, the default threshold is 100cm, and the threshold setting range is 25~450cm.
2. When the 4# interface is not connected with a probe or the probe cannot measure an object, the setting will fail.
3. This function is only valid when the module is a relay output.
Product Features



Scope of Application
Module DYP-A05 ultrasonic sensor for obstacle detection mainly used in Horizontal Ranging, Parking Management System, Robot avoidance and automatic control, Object proximity and presence awareness.


Model Selection
The output format of this series of ranging modules is divided into 3 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. |
| A05 series | serial port | DYP-A05LYU-V1.1 |
| RS485 | DYP-A05LY4-V1.1 | |
| Relay | DYP-A05LYJ-V1.1 |
Matters Needing Attention
1. The company reserves the right to change this document and update the functions without notice;
2. Please pay attention to the structural tolerances when designing. Unreasonable structural design may cause transient abnormalities in module functions;
3. Please pay attention to the electromagnetic compatibility evaluation when designing. Unreasonable system design may cause abnormal module function;
4. When the boundary application of the product limit parameter is involved, you can contact our FAE to confirm the relevant precautions.