LPWA Module Series
BG950A-GL&BG951A-GL_Hardware_Design
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5.5. Antenna Design Requirements
Table 39: Antenna Design Requirements
5.6. RF Connector Recommendation
If RF connector is used for antenna connection, it is recommended to use U.FL-R-SMT connectors
provided by
HIROSE
.
Figure 31: Dimensions of the U.FL-R-SMT Connector (Unit: mm)
Antenna Type
Requirements
GNSS
Must be a passive antenna
Frequency range: 1559–1609 MHz
Polarization: RHCP or linear
VSWR: < 2 (Typ.)
Passive antenna gain: > 0 dBi
LTE
VSWR
：
≤ 2
Efficiency: > 30 %
Gain: 1 dBi
Max input power: 50 W
Input impedance: 50 Ω
Polarization: vertical
Cable insertion loss:
< 1 dB:
LB (< 1 GHz)
< 1.5 dB
: MB (1–2.3 GHz)
