Quectel RM520N-GL User Manual

5G Module Series
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5.3.5. Recommended Manufacturers of RF Connector and Cable
RF connecters and cables by I-PEX are recommended. For more details, visit https://www.i-pex.com.
5.4. Antenna Requirements
The following table shows the requirements on WCDMA, LTE, 5G NR antenna and GNSS antennas.
Table 35: Antenna Requirements
It is recommended to use a passive GNSS antenna when LTE B13 or B14 is supported, as the use of
active antenna may generate harmonics which will affect the GNSS performance.
Type
Requirements
WCDMA/LTE/5G NR
⚫ VSWR: ≤ 3
⚫ Efficiency: > 30 %
⚫ Input Impedance: 50 Ω
⚫ Cable insertion loss:
- < 1 dB: LB (<1 GHz)
- < 1.5 dB: MB (1–2.3 GHz)
- < 2 dB: HB (> 2.3 GHz)
GNSS
⚫ Frequency range:
L1: 1559–1606 MHz
L5: 1165–1187 MHz
⚫ Polarization: RHCP or linear
⚫ VSWR: < 2 (Typ.)
⚫ Passive antenna gain: > 0 dBi
NOTE

Quectel RM520N-GL Specifications

General

Brand	Quectel
Model	RM520N-GL
Category	Wireless Router
Language	English