Model No: DYP-A19

A19 Compact Structure Wide Beam Angle Ultrasonic Sensor

A19-module uses ultrasonic sensing technology for distance measurement.
It adopts a transmitter-receiver integrated enclosed waterproof cable probe IP67.

Delivery :

EXW

minimum order :

10 units

Supply Ability :

10000units / Month

Stock Time :

7-10Day

Country of Origin :

Guangdong, China

Quantity :

Contact Now

A19 Compact Structure Wide Beam Angle Ultrasonic Sensor

Module : DYP-A19

DYP-A19 is a module that uses ultrasonic sensing technology for distance measurement.
It adopts a transmitter-receiver integrated enclosed waterproof cable probe with a certain level of dust and water resistance and strong adaptability to the working environment.
The module has a built-in high precision ranging algorithm and power management program, with high ranging accuracy and low power consumption.

Here comes the detailed specifications of DYP-A19 :

Item	A19NYMW	A19NYUW	A19NYTW	A19NYGDW	Unit	Remark
Operating voltage	3.3～5	3.3～5	3.3～5	3.3～5	V	DC
Standby current	≤10	-	≤10	-	uA	-
Average current	≤8	≤8	≤8	≤8	mA	-
Blind zone	28	28	28	28	cm	-
Measuring range	28～450	28～450	28～450	28～450	cm	-
Output interface	PWM	UART	UART	TTL level	-	-
Working cycle	Controlled	100	Controlled	100	ms	-
Response time	≤9	100～500	≤50	100～500	ms	-
Beam angle	≈60°	≈60°	≈60°	≈60°	-	-
Accuracy	±(1+S*0.3%)				cm	-
Temp.compensation	Support				-	-

Remarks:

(1)Typical data obtained from a test with a temperature of about 25℃, power supply of 5V, 500ms duty cycle.

(2)The temperature is about 25℃, the measured object is a 50cm×60cm flat carton, and the transducer must be as vertical as possible to the measured object.

(3)The measured object is the reference data obtained from the test of a φ75mm×100cm white PVC pipe with a distance of 100cm.

(4)The temperature is about 25℃, and the indoor environment without wind, the measured object is a 50cm×60cm flat carton, and S means the measuring distance.

Rated Environmental Condition

Item	Minimum value	Typical value	Max value	Unit
Storage Temp	-25	25	80	℃
Storage Humidity		65%	90%	RH
Operating Temp	-15	25	60	℃
Operating Humidity		65%	80%	RH

Remark:

(1)Environment temperature is 0-39℃, max humidity is 90%(Non-condensation);

(2)Environment is 40-50℃, max humidity is the highest at current temperature in nature.

Rated Electrical Condition

Item	Minimum value	Typical value	Max value	Unit	Remark
Operating voltage	3.0	3.3	5	V
Peak current			80	mA	Peak value
Input Ripple			50	mV	Peak value
Input Noise			100	mV	Peak value
ESD			±4K/±8K	V

Remark : The probe shell and output comply with the IEC61000-4-2 standard.Contact static electricity±4KV,air static electricity±8KV

Product Features

DYP-A19 ultrasonic garage parking sensor incorporates an intelligent signal processing circuit to achieve a small blind zone. It features a built-in high-accuracy distance sensing algorithm and offers multiple output interfaces, including PWM, UART Auto, UART Controlled, and Switch. Equipped with an internal temperature compensation function, it ensures stable measurements from -15°C to +60°C. The sensor is designed for low power consumption, with a standby current of ≤10μA and an operating current of ≤8mA at a 5V input voltage. It supports a wide voltage power supply range of 3.3-5VDC and adheres to the IEC61000-4-2 standard for anti-static electricity design, ensuring reliable operation across an operating temperature range of -15°C to +60°C.

As a versatile device, DYP-A19 car parking sensors front and rear seamlessly integrates into parking lot management system architectures, providing real-time data that forms the backbone of smart parking solutions. Its precision and reliability make it an essential tool for parking management solutions, ensuring accurate vehicle detection and space monitoring across diverse environments.

In the context of a car parking management system, DYP-A19 excels at detecting vehicle presence, enabling the system to update space availability instantaneously. Whether deployed in a parking management system for a shopping mall or a parking lot management system for a corporate campus, the sensor delivers consistent performance that streamlines operations.

Integration with parking lot management systems is simplified by DYP-A19 ultrasonic parking sensor compatibility with common communication protocols, allowing it to feed data into centralized dashboards. This integration enhances the functionality of parking management systems by providing granular insights, such as peak usage times and space turnover rates, which inform strategic decisions.

In parking lot management systems, the sensor's data helps optimize traffic flow, guiding drivers to available spaces via digital signage and reducing congestion—a key aspect of modern parking management solutions.

Scope of Application

Module DYP-A19 mainly used in Horizontal distance sensing, Solid level monitoring, Car parking management system, Robot obstacle avoidance, automatic control, Object proximity and presence awareness.

Parking Garage Management is also an important application scenario of A19

A19 is also used in water level monitoring

Measuring range, dead band and beam angle of A19

Model Selection

The output format of this series of ranging modules is divided into 4 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.
A19 series	UART AUTO	DYP-A19NYUW-V1.0
	UART CONTROLLED	DYP-A19NYTW-V1.0
	PWM	DYP-A19NYMW-V1.0
	SWITCH	DYP-A19NYGDW-V1.0

Installation Suggestions

(1)Please pay attention to the structural tolerances when designing. Unreasonable structural design may cause temporary abnormalities in module functions.

(2)Please pay attention to the evaluation of electromagnetic compatibility when designing. Unreasonable system design may cause malfunction of the module.

(3)When the boundary application of the product limit parameter is involved, you can contact after sale service dept. to confirm the relevant precautions.