Specifications

SIM7912&SIM7906 Hardware Design V1.02
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Table 41: GNSS antenna (for dedicated GNSS antenna only)*
Parameter
Requirement
Operating Frequency
L1: 1559~1609MHZ
L5: 1166~1187MHz
Direction
Hemisphere, face to sky
Antenna Gain
> 2 dB
ic
Impedance
50 Ω
Efficiency
> 50 %
Max. Input Power
50W
VSWR
< 2
Polarization
RHCP or Linear
Noise Figure for Active Antenna
< 1.5
Total Gain for Active Antenna
< 17 dB
Cable Insertion Loss
<1.5dB
*: These recommendations are for dedicated GNSS antenna which the application need best of class
GNSS tracking performance.
NOTE