H01 Capacitive High-precision Ultrasonic Height Detection Sensor
H01 Capacitive High-precision Ultrasonic Height Detection Sensor
Module : DYP-H01
The H01 module is a high-performance ranging module designed with a capacitive electrostatic transducer probe. The product can accurately detect the distance to a flat object in the range of 100mm to 8000mm, and can accurately detect the human body in the range of 100mm to 3000mm. The module has precise temperature output and temperature compensation function. It is a high-performance, high-reliability commercial-grade functional module specially developed and developed for height measurement.
Here comes the detailed specifications of DYP-H01 :
Parameter | PWM | UART | PWM | RS485 | Unit | Remarks | |
OperatingVoltage | 5~12 | V | DC | ||||
AverageCurrent | <10 | <25 | uA | / | |||
PeakCurrent | ≤100 | mA | / | ||||
BlindSpotDistance | 0~100 | mm | / | ||||
FlatMeasurementRange | 100~8000 | mm | / | ||||
OutputMethod | PWM pulse width | UART controlled | PWM processing value | RS485 | - | / | |
WorkingPeriod | >75 | >70 | >160 | >70 | ms | / | |
MeasurementAccuracy | ±(8mm+S×0.2%) | ±(5mm+S×0.2%) | cm | / | |||
SensorFrequency | 50K±1.0K | Hz | / | ||||
ESD | ±4/±8 | KV | / | ||||
TemperatureCompensation | No | Compensate | - | / | |||
OperatingTemperature | -10~50 | °C | / | ||||
StorageTemperature | -20~65 | °C | / | ||||
OperatingHumidity | ≤80% | RH | / | ||||
StorageHumidity | ≤90% | RH | / | ||||
Remarks:
(1) DC12 power supply, 500ms working cycle typical data.
(2) Data measured on a 50cm*60cm flat carton at room temperature, S means measuring distance.
(3) The probe shell and output pins meet the IEC61000-4-2 standard.
(4) 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 (non-condensing) at the current temperature.
Limit Parameter
Rated Environmental Condions
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 |
(1) When the ambient temperature is 0~39°C, the maximum humidity is 90% (non-condensing).
(2) When the ambient temperature is 40~50°C, the highest humidity is the highest humidity (non-condensing) in nature at the current temperature.
Rated Electrical Condition
Parameter | Specification | Unit | Remarks | ||
Minimum | Typical value | Maximum | |||
Operating voltage | 3.3 | 5 | 5.25 | V | / |
Peak current | 25 | / | 50 | mA | Peak to peak |
Input ripple | / | / | 50 | mV | Peak to peak |
Input noise | / | / | 100 | mV | Peak to peak |
ESD | / | / | ±200/±2K | V | / |
ESD | / | / | ±4K/±8K | V | / |
Note:
(1) Assemble line body static electricity specification, contact static electricity should not be higher than ±200V, air static electricity should not be higher than ±2KV.
(2) The sensor shell and output lead comply with IEC61000-4-2 standard.
Product Features
DYP-H01ultrasonic sensor operates on a 5V to 12V wide voltage power supply, offering compatibility with various power sources. For versatile connectivity, it supports multiple output modes: UART serial, PWM, PWM processing value, and RS485.
Featuring a one-piece open metal probe, the sensor ensures durability and stable performance. With a center frequency of 50KHz, it delivers precise ranging. The built-in temperature compensation function maintains accuracy across the working temperature range of -10°C to +50°C, while the storage temperature ranges from -20°C to +65°C.
Designed with electrostatic protection, the probe shell and I/O pins are equipped with protection devices, complying with the IEC61000-4-2 standard.



Scope of Application


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. |
| H01 Series | UART | DYP-H01IOU-V1.0 |
| PWM PROCESSING VALUE | DYP-H01IOW-V1.0 | |
| PWM | DYP-H01IOM-V1.0 | |
| RS485 | DYP-H01IO4-V1.0 |
Remarks:
(1) Explanation of the difference in output mode:"PWM processing value"output mode has temperature compensation, data stability algorithm, slow response time, factory default is this mode;
(2)"PWM"output mode has no temperature compensation and has fast response time.
Matters Needing Attention
1. Please pay attention to structural tolerances when designing. Unreasonable structural design may cause transient abnormalities in module functions.
2. Please pay attention to the electromagnetic compatibility evaluation when designing. Unreasonable system design may cause abnormal module function.
3. When the boundary application of the product limit parameter is involved, you can contact our FAE to confirm the relevant precautions.
4. The company reserves the right to change this document and update the functions without prior notice.