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Hardware design SP1ML

12/27 DocID026906 Rev 3

of minimal width traces from pins 1, 2, 3, 4, 13 and 14 of the module if these are used. It is

appropriate to place the module toward the edge of the PCB with no traces or ground planes

from the antenna to the board edge.

Figure 4. Layout guidelines

Application PCB

No copper on any layer surrounding antenna, except

minimal traces from pins 1,2,3,4,13 and14

Flooded ground plane required

(signal traces allowed)

min .

6 mm

min .

6 mm

1 2 ... 7 8 9 10 11 12 13 14 15 16 17 ... 26 27

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