A19-V1.0
Ultrasonic Distance Sensor, Closed Waterproof Probe on Cable
Ultrasonic ranging module with a closed waterproof transceiver probe on a cable, 28-450 cm range, 28 cm blind zone and ±(1 cm + 0.3% of distance) accuracy.
- Range
- 28–450 cm
- Accuracy
- ±(1+S*0.3%) cm
- Output
- PWM
- Blind zone
- 28 cm
Features
- Closed integrated probe with lead wire
- Dust and water resistant
- UART, PWM and switch outputs
- Reference angle ≈60°
- Standby current ≤10 uA
Full specifications
PDF A19-V1.0 Datasheet| PWM (A19NY?W) | |
|---|---|
| Operating voltage | 3.3–5 V |
| Standby current | ≤10 uA |
| Average current | ≤8 mA |
| Blind zone | 28 cm |
| Object measuring range | 28–450 cm |
| Output | PWM |
| Working cycle | Controlled |
| Response time | ≤9 ms |
| Reference angle | ≈60° |
| Accuracy | ±(1+S*0.3%) cm |
| Temperature compensation | Compensated |
| UART (A19NYUW) | |
| Output | UART |
| Working cycle | 100 ms |
| Response time | 100–500 ms |
| UART (A19NYTW) | |
| Response time | ≤50 ms |
| TTL switch (A19NYGDW) | |
| Output | TTL level |
| Pin definition | |
| Pin 1 | VCC - power supply input (DC) |
| Pin 2 | GND - power ground |
| Pin 3 (RX), UART controlled output | Trigger input |
| Pin 4 (TX), UART controlled output | UART output |
| Pin 3 (RX), UART auto output | Processed/real-time value output selection |
| Pin 4 (TX), UART auto output | UART output |
| Pin 3 (RX), PWM output | Trigger input |
| Pin 4 (TX), PWM output | PWM output |
| Pin 3 (RX), switch output | Empty (NC) |
| Pin 4 (TX), switch output | High level if an object is detected in the sensing area; low level if not detected |
| Wiring | |
| Cable length | 32.5±2 cm |
| Connector | HY2.0*4P with lock |
| Operating voltage | 3.3-5 V |
| Output | UART / PWM pulse width / TTL switch output |
| Measuring range | 28-450 cm |
Questions about the A19-V1.0
What is the range of the A19-V1.0?
The A19-V1.0 ultrasonic distance sensor, closed waterproof probe on cable is specified with a range of 28–450 cm.
What is the accuracy of the A19-V1.0?
The A19-V1.0 ultrasonic distance sensor, closed waterproof probe on cable is specified with a accuracy of ±(1+S*0.3%) cm.
What is the output of the A19-V1.0?
The A19-V1.0 ultrasonic distance sensor, closed waterproof probe on cable is specified with a output of PWM.
Where can I get the A19-V1.0 datasheet?
The A19-V1.0 datasheet is a free PDF on this page, with the full specification table. For drawings in CAD format or a custom version, contact DWIN sales.
