User's Manual

DOC No: ZB7412-00A-DTS-R03
____________________________________________________________________________________
Copyright © JORJIN TECHNOLOGIES INC. 2017 32
http://WWW.JORJIN.COM.TW
5. DESIGN RECOMMENDATIONS
5.1. Module Layout Recommendations
Follow these module layout recommendations:
Antenna
For a module with on board chip antenna, to eliminate the influence from other
components or ground, recommended that the module is placed in the corner of main PCB,
and define a clearance area around the antenna, where no grounding or signal trace are
contained. The clearance area applies to all layers of the main PCB. The recommended
dimensions of the main PCB keep out area are shown in bellow.
11 mm
5.5 mm