5G Module Series
RM500Q-AE&RM502Q-AE Hardware Design
RM500Q-AE&RM502Q-AE_Hardware_Design 55 / 86
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
Antenna 0 interface:
5G NR: MHB_TRX & n41 TRX1
1)
& n77/n78/n79_PRX MIMO;
LTE: MHB_TRX & UHB_PRX MIMO
2)
WCDMA: MHB_TRX
Antenna 1 interface:
5G NR: LB_TRX & MHB_DRX MIMO & n41_DRX1
1)
& n77/n78/n79_DRx MIMO
LTE: LB_TRX & MHB_DRX MIMO & UHB_DRX MIMO
2)
& LAA PRX
WCDMA: LB_TRX
Antenna 2 interface:
5G NR: LB_DRX & MHB_PRX MIMO & n41 TRX0
1)
& n77/n78/n79_TRX
LTE: LB_DRX & MHB_PRX MIMO & UHB_TRX
2)
WCDMA: LB_DRX
Antenna 3 interface:
5G NR: MHB_DRX MIMO & n41 DRX0
1)
& n77/n78/n79_DRX
LTE: MHB_DRX & UHB_DRX
2)
& LAA DRX
WCDMA: MHB_DRX
GNSS: L1