LR1121
User Manual Rev 1.1
UM.LR1121.W.APP Mar 2023
129 of 130
Semtech
Proprietary & Confidential
www.semtech.com
LoRa®
Long Range Communication
the LoRa® Mark is a registered trademark of the Semtech Corporation
LR-FHSS Long Range Frequency Hopping Spread Spectrum
LSB Least Significant Bit
MIC Message Integrity Code
MISO Master Input Slave Output
MOSI Master Output Slave Input
MSB Most Significant Bit
MSK Minimum-Shift Keying
NOP No Operation (0x00)
NRZ Non-Return-to-Zero
NSS Slave Select active low
OCP Over Current Protection
PA Power Amplifier
PER Packet Error Rate
PHY Physical Layer
PID Product Identification
PLL Phase-Locked Loop
POR Power On Reset
RFO Radio Frequency Output
RFU Reserved for Future Use
RTC Real-Time Clock
SCK Serial Clock
SF Spreading Factor
SN Sequence Number
SNR Signal to Noise Ratio
SPI Serial Peripheral Interface
STDBY Standby
TCXO Temperature-Compensated Crystal Oscillator
XOSC Crystal Oscillator
List of Acronyms and their Meaning (Sheet 2 of 2)
Acronym Meaning
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