Hi-Link HLK-LD2420 Manuel de l'utilisateur - Page 14

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6. Mechanical size

Figure 6-1 shows the mechanical dimensions of the module, all units are in mm mm. the plate

thickness of the module is 1.2 mm with a tolerance of ±10%.

7. Installation Instructions

Radar housing requirements

If the radar requires a housing, the housing must have good wave transmission characteristics in

the 24 GHz band and must not contain metal or materials that shield electromagnetic waves.

materials that have a shielding effect on electromagnetic waves. See the Millimeter Wave Sensor

Radome Design Guide for additional considerations.

Installation environment requirements

This product needs to be installed in a suitable environment, if used in the following environment,

the detection effect will be affected：

There are non-human objects in the sensing area that are in constant motion, such as animals,

continuously swinging curtains and large green plants facing the wind vents.

There is a large area of strong reflective plane in the sensing area, and strong reflectors are

causing interference to the radar antenna.

When wall-mounted, you need to consider the interference factors from outside such as air

conditioners and electric fans on top of the room.

HLK-LD2420

Figure 6-1 Hardware Mechanical Dimensions

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