Quectel RMU500-EK - RF Cables and Antennas; Antenna Design Reference; Antenna Efficiency Performance

5G Module Series
RMU500-EK User Guide
RMU500-EK_User_Guide 18 / 28
3.1.6. RF Cables and Antennas
3.1.6.1. Antenna Design
The following figure is a typical reference design for the antennas.
ANT
R1 0R
C1
NM
C2
NM
Module
Figure 10: Reference Design for Antennas
The matching circuit is composed of C1, C2 and R1 for antenna impedance modification. By default, the
value of R1 is 0 Ω, while C1 and C2 are not mounted.
3.1.6.2. Antenna Efficiency
Figure 11: Antenna Efficiency at 700–960 MHz and 1.7–6 GHz