Quectel RG520N-AT - Page 103

5G Module Series
RG520N-AT_Hardware_Design 102 / 109
PRX
Primary Receive
ps
Picosecond
QAM
Quadrature Amplitude Modulation
QPSK
Quadrature Phase Shift Keying
QZSS
Quasi-Zenith Satellite System
RF
Radio Frequency
RHCP
Right Hand Circularly Polarized
Rx
Receive
SA
Stand Alone
SCS
Sub-Carrier Space
SD
Secure Digital
SIB
System Information Block
SIMO
Single Input Multiple Output
SMS
Short Message Service
SoC
System on a Chip
SPI
Serial Peripheral Interface
SRS
Sounding Reference Signal
STB
Set Top Box
TDD
Time Division Duplexing
TRX
Transmit & Receive
TTFF
Time to First Fix
Tx
Transmit
UART
Universal Asynchronous Receiver/Transmitter
UHB
Ultra High Band
UL
Uplink