Radio Frequency; Rf Interface; Rf Interface Functionality; Rf Connector Characteristic - Fibocom L850-GL Series Hardware Manual

4 Radio Frequency

4.1 RF Interface

4.1.1

RF Interface Functionality

The L850 module supports two RF connectors used for external antenna connection. As the Figure 4-1
shows, "M" is for Main antenna, which is used to receive and transmit RF signal; "D/G" is for Diversity
antenna, which is used to receive the diversity RF and GNSS signals.
4.1.2

RF Connector Characteristic

Rated Condition
Frequency Range
Characteristic Impedance
4.1.3

RF Connector Dimension

L850 module uses standard M.2 RF connectors. The RF connector part number is 818004607
manufactured by ECT Corporation, and the size is 2×2×0.6mm. The connector dimension is shown as
following picture:
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FIBOCOM L850-GL Series Hardware Guide
Figure 4-1 RF connectors
DC~6GHz
50Ω
Environment Condition
Temperature Range: –40°C~+85°C
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