Hangzhou Gubei Electronics Technology Co. Ltd BL1205-P User Manual
8.2 Minimizing Radio Interference
The following precautions should be considered during designing when using PCB antenna:
1. Do not place any electrical components in antenna area on main board and it’s better to
leave this area blank on PCB.
2. It is recommended to not place any electrical components within 10mm range of module
antenna and not design any circuit or bond copper on main board under this area.
3. Do not use the module inside any metal case or containers with metal painting.
Keep the antenna of wifi module next to the edge of main board during design of PCB to
ensure better performance of antenna.
ensure better performance of antenna.