User's Manual

WM2020CU
User Manual
TYPE OF PRODUCT
WLAN/BT MODULE
CONFIDENTIAL
10
Layout Design Guide
The recommended layout pads for WM2020CU module are shown below. (Module top view)
 DO NOT route any digital or analog signal traces between the RF traces and reference ground.
 DO NOT put any metal shielding in the surrounding area of module and try to leave the module
placed in the corner of chassis board as close as possible.
 DO NOT put any metal plane into clearance area. Please keep the clearance area close to the
corner of main board or out of the board’s edge.
Pin Header Solution
All dimensions are in millimeters.
Tolerance: +- 0.15mm