Install The Antenna With Rf Connector - Quectel UC20 Hardware Design

Table 27: Antenna Requirements
Type
GNSS
GSM/UMTS

5.3.2. Install the Antenna with RF Connector

The following figure is the antenna installation with RF connector provided by HIROSE. The
recommended RF connector is UF.L-R-SMT.
UC20_Hardware_Design
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Requirements
Frequency range: 1565~1607 MHz
Polarization: RHCP or linear
VSWR: < 2 (Typ.)
Passive antenna gain: > 0dBi
Active antenna noise figure: < 1.5dB
Active antenna gain: > -2dBi
Active antenna embedded LNA gain: 20dB (Typ.)
Active antenna total gain: > 18dBi (Typ.)
VSWR: ≤ 2
Gain (dBi): 1
Max Input Power (W): 50
Input Impedance (ohm): 50
Polarization Type: Vertical
Cable Insertion Loss: < 1dB (GSM850/900, UMTS800/850/900)
Cable Insertion Loss: < 1.5dB (GSM1800/1900, UMTS1900/2100)
Figure 36: Dimensions of the UF.L-R-SMT Connector (Unit: mm)
Confidential / Released
UMTS/HSPA Module Series
UC20 Hardware Design
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