5G Module Series
RM505Q-AE Hardware Design
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5.7. Antenna Installation
5.7.1. Antenna Requirements
The following table shows the requirements on WCDMA, LTE, 5G NR antenna and GNSS antenna.
Table 28: Antenna Requirements
5.7.2. Recommended RF Connector for Antenna Installation
RM505Q-AE is mounted with standard 2.0 mm × 2.0 mm receptacle RF connectors for convenient
antenna connection.
The connector dimensions are illustrated as below:
Figure 34: RM505Q-AE RF Connector Dimensions (Unit: mm)
Type
Requirements
GNSS
Frequency range: 1559
–1606 MHz
Polarization: RHCP or linear
VSWR: < 2 (typical)
Passive antenna gain: >0 dBi
WCDMA/LTE/5G NR
VSWR: ≤ 3
Efficiency: > 30 %
Input Impedance: 50
Ω
WCDMA LB, LTE LB: Cable insertion loss: < 1 dB
WCDMA MB, LTE MB: Cable insertion loss: < 1.5 dB
LTE HB, 5G NR TDD MHB: Cable insertion loss < 2 dB