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Table 11: GNSS Frequency
Type
GPS
GLONASS
BeiDou
6.4. Antenna Installation
6.4.1. Antenna Requirement
The following table shows the requirement on main antenna, RX-diversity antenna, Wi-Fi/BT antenna and
GNSS antenna.
Table 12: Antenna Requirements
Type
GSM/WCDMA/TD-SCDMA/LTE
Wi-Fi/BT
GNSS
SC20-A_Manual_R1.0
Frequency
1575.42 ± 1.023
1597.5 - 1605.8
1561.098 ± 2.046
Requirements
VSWR: ≤ 2
Max Input Power (W): 50
Input Impedance (Ω): 50
Polarization Type: Vertical
Cable Insertion Loss: < 1dB
(GSM850,EGSM900,WCDMA B5/B6/B8/B19,CDMA BC0,LTE-FDD
B5/B8/B12/B13/B18/B19/B20/B26/B28)
Cable Insertion Loss: < 1.5dB
(DCS1800, PCS1900,WCDMA B1/B2/B4, TD-SCDMA B34/B39,
LTE-FDD B1/B2/B3/B4/B25,LTE-TDD B39)
Cable Insertion Loss: < 2dB
(LTE-FDD B7,LTE-TDDB38/B40/B41)
VSWR: ≤ 2
Max Input Power (W): 50
Input Impedance (Ω): 50
Polarization Type: Vertical
Cable Insertion Loss: < 1dB
Frequency range: 1565 - 1607MHz
Polarization: RHCP or linear
VSWR: < 2 (Typ.)
Passive Antenna Gain: > 0dBi
Active Antenna Noise Figure: < 1.5dB
Active Antenna Gain: > -2dBi
Confidential / Released
Unit
MHz
MHz
MHz
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