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M10 Hardware Design
M10_HD_V3.0 - 76 -
keepout area
module dimension
safe area line
Figure 51: 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 GND copper. Since the RF test
point in this area, avoid generating parasitic capacitance between RF test point and
GND.