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5
RF Characteristic
The chapter mainly describes RF characteristics of RM502Q-GL.
5.1. Cellular Antenna Interfaces
5.1.1. Pin Definition
The pin definition of antenna interfaces is shown below.
Table 30: RF Bands Supported by RM502Q-GL Antenna Connectors
Pin Name
I/O
ANT0
AIO
ANT1
AIO
ANT2_GNSSL1
AI
ANT3
AIO
NOTES
NOTE
1)
1.
NR TRX1 = TX MIMO + PRX MIMO; NR DRX1 = DRX MIMO.
2)
2.
LTE UHB frequency range: 3400–3800 MHz.
RM502Q-GL_Hardware_Design
Description
Antenna 0 interface:
5G NR: n41/n77/n78 TRX1
LTE: LMHB TRX & UHB PRX MIMO
WCDMA: LMHB TRX
Antenna 1 interface:
5G NR: n77/n78 DRX0, n41 TRX0;
LTE: MHB PRX MIMO & LTE UHB DRX
Antenna 2 interface:
5G NR: n77/n78 DRX1
LTE: MHB DRX MIMO & UHB DRX MIMO
GNSS: L1
Antenna 3 interface:
5G NR: n77/n78 TRX0, n41 DRX1
LTE: LMHB DRX & UHB TRX
WCDMA: LMHB DRX
RM502Q-GL Hardware Design
1)
;
2)
;
2)
& LAA PRX
1)
& n41 DRX0;
2)
& LAA DRX;
1)
;
2)
;
5G Module Series
Frequency
600–4200 MHz
1452–5925 MHz
1452–5925 MHz
600–4200 MHz
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