SIM Tech SIMCom SIM800C - Page 40

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SIM800C_Hardware_Design_V1.00 40 2014-10-30
Module
R101
GSM_ANT
C101
C102
GND
(Pin33)
GND
(Pin31)
GSM
Antenna
Figure 38: GSM antenna matching circuit without RF connector
Normally R101 is 0Ω, C101 and C102 are not mounted.
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