PAN4620 802.15.4 and Bluetooth LE Module
3 PAN4620 Module
Integration Guide Rev. 1.0
Page 11
Antenna
“Keep out Area”
The antenna requires a cutout area of 5
mm x 3 mm under the PAN4620 module. This “Keep
out Area
” shall be located in every layer under the module antenna. Note for example the “Keep
out Area
” in all four layers of the PAN4620 evaluation board.
Impact of Placement on the Antenna Radiation Pattern
The placement of the module, surrounding material, and customer
components have an impact on the radiation pattern of the antenna.
It is recommended to verify the perfect position of the module in the target application before
fixing the design.
