SIM Tech SIMCom SIM7600E-H-PCIE - Page 29

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SIM7600E_SIM7600E-H-PCIE_Hardware_Design_V1.00 29 2017-11-23
Figure 19: U.FL-R-SMT (Unit: mm)
Figure 20: U.FL series RF adapter cable (Unit: mm)
To facilitate the antenna tuning and certification test, a RF connector and an antenna matching circuit should be
added. The following figure is the recommended circuit.
RF connector
R2
C1
MODULE
82
MAIN_ANT
GND
C2
41
R1
Matching circuit
MAIN ANT
D1
TVS
Figure 21: Antenna matching circuit (MAIN_ANT)
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