Recommended Footprint - Quectel EC21 Series Hardware Design

7.2. Recommended Footprint

3.85
1.90
1.80
3.00
1.90
NOTES
1. The keepout area should not be designed.
2. For easy maintenance of the module, please keep about 3mm between the module and other
components in the
EC21_Hardware_Design
1.10
2.00
2.00
2.00
0.50
2.80
0.50
3.20 3.40
1.30
Figure 42: Recommended Footprint (Top View)
host PCB.
24.70
0.50
Keepout area
0.50
3.20 3.40 3.20
32.0
Confidential / Released
LTE Module Series
EC21 Hardware Design
3.45
4.80
1.80
4.80
4.80
4.80
2.50
1.00
0.80
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