Quectel RM500Q-AE - Antenna Interfaces; RF Antenna Interfaces; Antenna Pin Definition

5G Module Series
RM500Q-AE&RM502Q-AE Hardware Design
RM500Q-AE&RM502Q-AE_Hardware_Design 54 / 83
5 Antenna Interfaces
RM500Q-AE&RM502Q-AE provides four antenna interfaces, the impedance of antenna port is 50 Ω.
5.1. RF Antenna Interfaces
5.1.1. Antenna Pin Definition
The pin definition of RF antenna interfaces is shown below.
Table 24: RM500Q-AE&RM502Q-AE Pin Definition of RF Antenna Interfaces
Pin Name
I/O
Description
Comment
ANT0
AI/AO
Antenna0 interface:
5G NR: MHB_TRx & n41/n77/n78/n79_PRX MIMO;
LTE: MHB_TRx & UHB_PRX MIMO
WCDMA: MHB_TRx
50 Ω impedance
ANT1
AI/AO
Antenna1 interface:
5G NR: LB_TRx & MHB_DRx MIMO &
n41_DRX & n77/n78/n79_DRx MIMO
LTE: LB_TRx & MHB_DRx MIMO & UHB_DRx MIMO &
LAA_PRx
WCDMA: LB_TRx
50 Ω impedance
ANT2
AI/AO
Antenna2 interface:,
5G NR: MHB_PRX MIMO & n41/n77/n78/n79 TRX
LTE: LB_DRX & MHB_PRX MIMO & UHB_TRX
WCDMA: LB_DRX
50 Ω impedance
ANT33_
GNSSL1
AI
Antenna3 interface:,
5G NR: n41_DRX MIMO & n77/n78/n79_DRX
LTE: MHB_DRX & UHB_DRX & LAA_DRX
WCDMA: MHB_DRX
GNSS: L1
50 Ω impedance