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    JMT HLK-LD102 10g Hand Sweep Sensor Near Field Wave Trigger Ra DAR Module Serial IO Output (Module Without Pin)

    • Sensing Range: 0.1~0.2m (adjustable/swipe), 1-2m (proximity). Sensing Angle: 110°±10° (wall mounted or flush mounted).; Operating Voltage: 3.3V (3.3-122V). Operating Current: 11mA@VCC=3.3-5V(typ.). Output Voltage: 3V(2.9~3.1V). Output Current: <10mA.; Power-on stabilisation time: 15S(typ.). Delay time: 5S(typ.). Blocking time: 1S(typ.). Frequency: 10.525GHz (typ.). Operating Temperature: -20~+60.; Delay time is the time to keep the state after triggering, the default value is 5s, which can be set according to the requirement. Sensing distance can be adjusted.; Driver power supply design considerations: Be sure to use the output voltage, current and ripple factor are up to the standard of the Driving power supply. It will cause the ra dar module false alarm, no induction, cyclic self-start and other phenomena if Driving power supply not stable, electromagnetic radiation too strong.
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    JMT HLK-LD102 10g Hand Sweep Sensor Near Field Wave Trigger Ra dar Module Serial IO Output Test and use precautions: A. In the case of reflecting microwaves from the surrounding walls or obstacles, the sensing distance and angle will be gained; in the case of empty surrounding, the sensing distance and angle will be attenuated; B. As the microwave antenna is subjected to very small changes can change the detection, so please protect the antenna, the surface does not have metal objects (such as solder wire), etc., otherwise it will affect the application of the sensing distance; C. Hold it lightly, avoid intense vibration, keep it flat and not deformed; D. Maintain independent use of space, the surrounding space to maintain a free space interval of more than 2mm; E. After powering on the big to have 15s initialisation noise analysis time, during this period belongs to the non-normal induction work. Tips * Test results may vary with different test environments or moving targets; * The metal casing has a shielding effect on electromagnetic waves, which affects the perceived distance; * There are errors in the sensing distance and uncertainties in the weak sensing area; * After switching on and off 3 times consecutively during the test, it will enter the fast test mode at the 4th power-on, with a delay of 5s, and the distance will be defaulted to the normal value.

    After testing and powering off, the next time directly into the power, the default into the normal mode of operation; * The above test results are in the standard test site test, the specific test environment, conditions, you can consult the relevant technical personnel.

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