RYLR498

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426/433/470MHz LoRa® Antenna Transceiver Module

◆ NUVOTON MCU & Semtech LoRa® Engine
◆ Excellent blocking immunity
◆ Smart receiving power saving mode
◆ High sensitivity
◆ Control easily by AT commands
◆ Built-in antenna

Description

The RYLR498 transceiver module features the LoRa® long-range modem that provides ultra-long range spread spectrum communication and high interference immunity whilst minimizing current consumption.

Specification

Item Min. Typical Max. Unit Condition
VDD Power Supply 1.8 3.3 3.6 V VDD
RF Output Power Range -20   22 dBm  
Filter insertion loss 1 2 3 dB  
RF Sensitivity -129     dBm  
RF Input Level     10 dBm  
Frequency Range 390 433 525 MHz  
Frequency Accuracy   ±10   ppm  
Transmit Mode Current   140   mA RFOP = +22 dBm
Receive Mode Current   17.5   mA  
Sleep mode Current   15   uA AT+MODE=1
Smart receiving power saving mode average current 0.02 2.7 5.5 mA AT+MODE=2,3000,3000
Baud rate 300 115200 115200 bps 8, N, 1
Digital Input Level High 0.7*VDD   VDD V VIH
Digital Input Level Low 0   0.3*VDD V VIL
Digital Output Level High 0.9   VDD V VOH
Digital Output Level Low     0.1 V VOL
Cycling (erase / write)

Flash data memory

  200   K Cycles
Weight   2   g  
Operating Temperature -40 25 +85 ˚C  

DATASHEET

File Name Type Updated Preview Download
RYLR498_EN PDF 2022-07-29 Preview download

AT COMMAND MANUAL

File Name Type Updated Preview Download
LoRa_AT_Command_RYLR998_RYLR498_EN PDF 2022-11-11 Preview download
LoRa_AT_Command_RYLR998_RYLR498_TW PDF 2022-11-11 Preview download

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