Product introduction
HLK-LD8001 is a radar induction module developed based on ADT3102 chip, with a single-chip integrated 76-81GHz RF transceiver system, 1T1R PCB high gain antenna, 1MB flash, radar signal processing unit, ARM ® Cortex ®- M3 kernel. This module is based on FMCW signal processing mechanism, combined with radar signal processing algorithm, to achieve high-precision ranging, suitable for high-precision liquid level and material level measurement.
Product characteristics
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Radar detection based on FMCW frequency modulated continuous wave signal
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The measurement distance can reach up to 15m
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High precision continuous measurement with an error of+/-5mm
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Antenna -3dB beam angle horizontal 100 °, elevation 80 °
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Support SPI, Uart, and I2C standard communication interfaces
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Small in size, R=19.5mm, with a pin to pin connection method
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Flexible addition of lenses to change antenna angle
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Not affected by temperature, humidity, noise, airflow, dust, light and other environmental factors
Applications
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Industrial liquid level measurement
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Detection of sewer water level
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Non contact measurement of medical acid-base liquids
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Fuel tank, IBC ton bucket, viscous liquid measurement
Specifications
① Functional parameters
| Parameter | Min | Typical | Max | Unit |
|
Maximum range |
15 | m | ||
| Measuring blind spots | 14 | |||
|
Measurement accuracy |
+/-5 | mm | ||
| Response time | 200 | ms |
② Electrical characteristics
| Operational parameter | Min | Typical | Max | Unit |
| Operating voltage (VCC) | 3.1 | 3.3 | 3.5 | V |
| Operating current (ICC) | 135 | 600 | mA | |
| Operating temperature (TOP) | -20 | 85 | ℃ | |
| Storage temperature (TST) | -40 | 85 | ℃ |
③ RF characteristics
| Operational parameter | Min | Typical | Max | Unit |
| Operational frequency | 79 | 81 | GHz | |
| Emission power (Pout) | dBm | |||
| Antenna gain | 10 | dBm | ||
| Horizontal beam (-3dB) | -50 | 50 | / | |
| Vertical beam (-3dB) / | -40 | 40 | / |
- Ціна: 2 256 ₴

