A12-V1.0
Wide-Voltage Ultrasonic Distance Sensor, Round Housing
Ultrasonic distance sensor in a Ø55 mm round housing, measuring 25-500 cm from a 3.3-24 V supply with UART, PWM or switch output and ≈21° reference beam angle.
- Range
- 25–500 cm
- Output
- UART output pin
- Blind zone
- 25 cm
- Supply voltage
- 3.3–24 V
Features
- 25 cm blind zone
- Accuracy ±(1 cm + 0.3% of distance)
- Static current <15 uA
- Temperature compensated
- UART auto or controlled, PWM and switch modes
Full specifications
PDF A12-V1.0 Datasheet| A12A series | |
|---|---|
| Operating voltage | 3.3–24 V |
| Static current | <15 uA |
| Measuring state current | <10 mA |
| Measuring state duration | ≤50 ms |
| Blind zone | 25 cm |
| Measuring range, flat object | 25–500 cm |
| Reference beam angle | ≈21° |
| Measuring accuracy | ±(1+current detection distance×0.3%) cm |
| Temperature compensation | Compensated |
| Wiring | |
| VCC | DC3.3-24V (red, wire 1) |
| GND | black, wire 2 |
| RX | yellow, wire 3 |
| TX | white, wire 4 |
| PWM mode: RX | Trigger input pin |
| PWM mode: TX | High-level pulse-width output pin |
| Switch mode: RX | Empty (not used) |
| Switch mode: TX | Switch output pin |
| UART auto output: RX | Processed/real-time value output selection pin |
| UART auto output: TX | UART output pin |
| UART controlled output: RX | Trigger input pin |
| UART controlled output: TX | UART output pin |
| Dimensions | |
| Round housing diameter | Ø55±0.3 mm |
| Housing height | 39±0.2 mm |
| Flange thickness | 3±0.1 mm |
| Mounting holes | 4-Ø4.2±0.1 mm |
| Mounting hole spacing | 43±0.2 (and 52±0.2) mm |
| Flange outline | 55±0.3 x 64±0.4 mm |
| Cable length | 300±20 mm |
| Connector | HY2.0-4Y white (large buckle) |
| Operating voltage | 3.3-24 V |
| Output | UART / PWM / switch output |
| Measuring range (without horn) | 25-500 cm |
Questions about the A12-V1.0
What is the range of the A12-V1.0?
The A12-V1.0 wide-voltage ultrasonic distance sensor, round housing is specified with a range of 25–500 cm.
What is the output of the A12-V1.0?
The A12-V1.0 wide-voltage ultrasonic distance sensor, round housing is specified with a output of UART output pin.
What is the blind zone of the A12-V1.0?
The A12-V1.0 wide-voltage ultrasonic distance sensor, round housing is specified with a blind zone of 25 cm.
Where can I get the A12-V1.0 datasheet?
The A12-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.
