RYLR998 with UART Interface can work at 868/915 MHz LoRa® Antenna Transceiver Module, which provides ultra-long range spread spectrum communication and high interference immunity whilst minimizing current consumption.
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The RYLR998 transceiver module features the LoRa® long-range modem, which provides ultra-long-range spread spectrum communication and high interference immunity while minimizing current consumption.
• NUVOTON MCU & Semtech LoRa® Engine
• Excellent blocking immunity
• Smart receiving power saving mode
• High sensitivity
• Control easily by AT commands
• Built-in antenna
• Command support data encryption
• IoT Applications
• Mobile Equipment
• Home Security
• Industrial Monitoring and Control Equipment
| Item | Min. | Typica | Max. | Unit | Condition |
| VDD Power supply | 2.3 | 3.3 | 3.6 | V | VDD |
RF Output power range |
0 |
22 |
dBm |
RF Output Power must be set to less than AT+CRFOP=14 to comply with CE certification. |
|
| Filter insertion loss | 1 | 2 | 3 | dB | |
| RF Sensitivity | -129 | dBm | |||
| RF Input level | 10 | dBm | |||
| Frequency range | 820 | 868/915 | 960 | MHz | |
| Frequency accuracy | ±10 | ppm | |||
| Transmit Mode current | 140 | mA | RFOP=+22dBm | ||
| Receive Mode current | 17.5 | mA | @VDD=+3.3V | ||
Sleep mode current |
10 | uA | AT+MODE=1 @VDD=+3.3V |
||
Smart receiving power saving mode average current |
0.06 | 2.65 |
5.5 | mA |
2.65mA @AT+MODE=2,1000,1000 If you need lower current consumption, you can adjust the AT+MODE=2 time duty. |
| 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 | 1.83 | g | |||
| Operating temperature | -40 | 25 | +85 | C |
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RYLR998 with UART Interface can work at 868/915 MHz LoRa® Antenna Transceiver Module, which provides ultra-long range spread spectrum communication and high interference immunity whilst minimizing current consumption.
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