Product Description:
The AJ-SR04M ultrasonic ranging module uses a waterproof stripline probe integrated with a transmitter and receiver for non-contact ultrasonic distance detection. The AJ-SR04M has a range of 20cm to 800cm.
Features
- Small size, easy to use.
- Low voltage, low power consumption.
- High accuracy.
- Strong anti-jamming.
- Waterproof probe, suitable for wet, harsh measurement occasions.
| Electrical Parameters |
|
|
| Module Type |
|
AJ-SR04M ultrasonic module |
| Operating Voltage |
|
3 to 5.5 VDC |
| Operating Current |
|
40 mA |
| Low Power Current |
|
|
| Mode 2 |
|
40 μA |
| Mode 4 and 5 |
|
20 μA |
| Operating Frequency |
|
40 KHz |
| Range |
|
20 to 800 cm |
| Measuring Angle |
|
75 degrees |
| Serial Port Output Format |
|
9600 n 8 1 |
| Resolution approx |
|
2 mm |
| Operating Temperature |
|
-20°C to +75°C |
| Storage Temperature |
|
-40°C to 80°C |
| Status Indicator |
|
LED Indicating Status |
| Dimensions (board L x W x H) |
|
42 x 29 x 18 mm |
| Dimensions (Sensor) |
|
|
| Diameter |
|
22 mm |
| Bezel Diameter |
|
25 mm |
| Depth |
|
19 mm |
| Sensor Cable Length |
|
2.5 meters |
| Manufacturer |
|
Haitronic |
| Manufacturer Part Number |
|
AJ-SR04M (HS5330) |
