User's Manual

N
720 Hardware User Guide
Copyright © Neoway Technology Co., Ltd 30
Big RF solder pad can result in great parasitic capacitance, which will affect the antenna
performance. Remove the copper on the first and second layers under the RF solder pad.
Figure 3-2 Recommended RF PCB design
If you adopt RF antenna connections, the GSC RF connector MM9329-2700RA1 from Murata is
recommended..Figure 3-3shows the encapsulation specifications.
Figure 3-3 Encapsulation specifications of Murata RF connector
RF antenna can also be connected to the module by soldering. In this manner, you must ensure
proper soldering in case of damage that lowers RF performance. Figure 3-4shows the pictures of
these two connections.
Figure 3-4 RF connections