Recommended Manufacturers Of Rf Connector And Cable; Antenna Requirements - Quectel RM502Q-GL Hardware Design

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 antenna.
Table 38: Antenna Requirements
Type
GNSS
WCDMA/LTE/5G NR
RM502Q-GL_Hardware_Design
Requirements
⚫
Frequency range: 1559–1606 MHz
⚫
Polarization: RHCP or linear
⚫
VSWR: < 2 (typ.)
⚫
Passive antenna gain: > 0 dBi
⚫ VSWR: ≤ 3
⚫
Efficiency: > 30 %
⚫ Input Impedance: 50 Ω
⚫
Cable insertion loss:
< 1 dB:
WCDMA B5/B8/B19
LTE B5/B8/B12(B17)/B13/B14/B18/B19/B20/B26/B28/B29/B71
5G NR n5/n8/n12/n20/n28/n71
< 1.5 dB:
WCDMA B1/B2/B3/B4
LTE B1/B2/B3/B4/B25/B32/B34/B39/B66
5G NR n1/n2/n3/n25/n66
< 2 dB:
LTE B7/B30/B38/B40/B41/B42/B43/B46/B48
5G NR n7/n38/n40/n41/n48/n77/n78
5G Module Series
RM502Q-GL Hardware Design
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