868/915MHz 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◆ Command support...
◆ 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
◆ Certification: FCC, NCC, CE
| Item | Min. | Typical | Max. | Unit | Condition |
|---|---|---|---|---|---|
| VDD Power Supply | 2.3 | 3.3 | 3.6 | V | VDD |
| RF Output Power Range | 0 | 22 | dBm | ||
| 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 = +22 dBm | ||
| Receive Mode Current | 17.5 | mA | |||
| 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 |
