Install The Antenna With Rf Connector - Quectel EC25-V User Manual

GNSS
GSM/LTE

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 29: Dimensions of the UF.L-R-SMT Connector (Unit: mm)
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Frequency range: 1561 - 1615MHz
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
(LTE B13)
Cable Insertion Loss: < 1.5dB
(LTE B4)
Confidential / Released
LTE Module Series
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