Eddy Wireless SD Cards Series Especificações descarregar pdf (Página 72)

M12 Hardware Design

M12_HD_V3.2 - 71 -

keepout area

module dimension

safe area line

Figure 49: Footprint of recommendation（Unit: mm）

Note1

：

Keep out the area below the test point in the host PCB. Place solder mask.

Note2

：

In order to maintain the module, keep about 3mm between the module and other

components in host PCB.

Note3

：

Keep out area in above figure in which is forbid to pour ground copper. Since the RF

test point in this area, avoid generating parasitic capacitance between RF test point

and ground.

Quectel

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Eddy Wireless SD Cards Series Especificações Página 72