Description:
Output models Category: Digital sensor
How it works: vibration sensor
Sensor Type: 2.4GHz to 5.8GHz radar sensors
Material: Mixture
Specification:
1. Independent of temperature, humidity, airflow, dust, noise,light and dark and effects, ;
2. The microwave module is a field-shaped signal, wide coverage and no blind spots;
3. During transmission of microwave induced effect is relatively good: when used indoors, the better
Precautions:
About
Recommends qualified supply, that is, the output voltage,
current and ripple factor are all standard supply, otherwise Movies
Rang stability of this product, there may be some exceptions,
such as: false, no newspaper, circulating auto-start, and so on.
About false positives
1, to ensure the eligibility of the supply, please refer to the first item;
2, the to ensure that the products tested are not surrounding a moving object (sensing range);
3, approximately 10s-30s after initialization time,
during this period are non-normal induction, may cause false positives false image;
4, when tested indoors, the sensor is relatively sensitive to the surrounding need to remain static,
and to ensure that the end of the first sensor signal before the cycle
Step ; outdoor , be sure to pay attention to the dynamics of the surrounding environment,
such as birds, pedestrians, passing cars and the like;
5, the signal current of the module output is very weak,
high- direct drive through the drive tube, it may easily lead to false positives.
This product is a housing assembly
Metal microwave can not easily be penetrated,
so this product should be avoided for use in a metal enclosure.
However, if the barrier plastics, ceramics, wood earthy
Was effect is better. Specific cases, to subject.
The product of the cross harmonic
This product has a mutual interference of resonance,
it is within the effective range of the sensor, avoid installing two or more modules, otherwise, their mutual Interference may affect your results.
Package included:
1 x2.4GHz to 5.8GHzradar Sensor
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