Users Manual

TPM541 series
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Cat-M1/NB Module
7. RF matching diagram example
LTE_ANT port is the primary (main) antenna pin and carries TX and RX signals.
Connect 50 Ohm transmission lines from this pins to the 50 Ohm Primary Antenna/Antenna-
connector. Figure 7.1 shows the connection between LTE_ANT port and the antenna connectors
please also follow up matching network to fine tune antenna matching.
Figure 7.1 RF matching typical circuit.