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UMTS/HSPA Module Series

UC20 Hardware Design

UC20_Hardware_Design Confidential / Released 59 / 82

Table 27: Antenna Requirements

Type

Requirements

GNSS

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.)

GSM/UMTS

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)

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.

Figure 36: Dimensions of the UF.L-R-SMT Connector (Unit: mm)

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