This antenna system consists of two functional blocks, the LNA portion and the patch antenna.
CONFIGURATION
RF Cable : RG174, ψ2.7±0.3mm, Black
Cable Length : 3m±5cm
RF Connector : MCX90°(M)
ELECTRICAL SPECIFICATIONS
Input Voltage : Min:2.5V Max:5.5V
Power Consumption At 3.0 V : Typ: 13mA. Max: 16mA.
Power Consumption At 5.0 V : Typ: 18mA. Max: 22mA.
ANTENNA
1. Frequency Range : 1575.42 ± 1.023 MHz.
2. GAIN : 90° : 2.0 dBi Min.
20° : -5.0 dBi Min.
Mounted on the 60mm*60mm ground plane.
3. Polaration : RHCP
4. Axialration : 90° : Max 3.0dB
Mounted on the 60mm*60mm ground plane.
LNA
1. Frequency Range : 1575.42 ± 1.023 MHz
2. Gain : 28 dB Min. 4.5 dB Typ.( + 25 ℃± 5℃)
3. Noise Figure : 1.5 dB Typ. ( + 25 ℃ ± 5℃)
2.2 dB Max. ( + 85 ℃)
4. Out Band Rejection : fo = 1575.42MHz
fo ± 20 MHz 7dB MIN
fo ± 30 MHz 12dB MIN
fo ± 50 MHz 20dB MIN
fo ± 100 MHz 30dB MIN
4. Output Impedance : 50Ω
5. Output VSWR : 2.0 Max
TOTAL SPECIFICATIONS (Through Antenna, LNA, Cable and Connector)
1. Frequency Range : 1575.42 ± 1.023 MHz
2. Gain: At 90° 30±4.5dBi– (cable loss) Note: 1
Note 1: Cable Loss = Max.( –1.2dB / m)
3. Output Impedance : 50Ω
4. Output VSWR : 2.0 Max