Rf Characteristics; Cellular Antenna Interfaces; Pin Definition - Quectel 5G Module Series Hardware Design

5

RF Characteristics

This chapter mainly describes RF characteristics of the module.

5.1. Cellular Antenna Interfaces

5.1.1. Pin Definition

The pin definition of antenna interfaces is shown below.
Table 30: RM500Q-AE&RM502Q-AE Pin Definition of Antenna Interfaces
Pin Name I/O Description
Antenna 0 interface:
5G NR: MHB_TRX & n41 TRX1
ANT0 AIO
LTE: MHB_TRX & UHB_PRX MIMO
WCDMA: MHB_TRX
Antenna 1 interface:
5G NR: LB_TRX & MHB_DRX MIMO & n41_DRX1
& n77/n78/n79_DRx MIMO
ANT1 AIO
LTE: LB_TRX & MHB_DRX MIMO & UHB_DRX MIMO
& LAA PRX
WCDMA: LB_TRX
Antenna 2 interface:
5G NR: LB_DRX & MHB_PRX MIMO & n41 TRX0
ANT2 AIO & n77/n78/n79_TRX
LTE: LB_DRX & MHB_PRX MIMO & UHB_TRX
WCDMA: LB_DRX
Antenna 3 interface:
5G NR: MHB_DRX MIMO & n41 DRX0
ANT3_
AI LTE: MHB_DRX & UHB_DRX
GNSSL1
WCDMA: MHB_DRX
GNSS: L1
RM500Q-AE&RM502Q-AE_Hardware_Design
RM500Q-AE&RM502Q-AE Hardware Design
1)
& n77/n78/n79_PRX MIMO;
2)
1)
1)
2)
1)
& n77/n78/n79_DRX
2)
& LAA DRX
5G Module Series
Comment
1400–5000 MHz
600–6000 MHz
2)
600–5000 MHz
1400–6000 MHz
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