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FM350-GL Hardware Guide Page 43 of 67
4 Radio Frequency
4.1 RF Interface
RF Interface Functionality
The FM350 module supports four RF connectors used for external antenna connection. As the Figure 4-
1 shows, “M” is for Main antenna, used to receive and transmit RF signals, “D/G” is for Diversity antenna,
used to receive the diversity RF signals. “M1” and “M2” are used for supporting 4x4 MIMO data transfer.
Figure 4-1 RF connectors
RF Connector Characteristic
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