Radio module based Semtech LoRa SX1272 transceiver.
N419AS sx1272 transceiver module designed for 868M and 915MHz LoRa band. Up to 20dBm output power and down to -132dBm sensitivity. SPI port.
N419AS based SX1272 LoRa transceiver. 868M and 915MHz LoRa band used. Up to +20 dBm output power and down to -132 dBm sensitivity. N419AS transceiver module leads all pins of SX1272 out for secondary development. LoRaWan and Ardunio support.
N419AS SX1272 LoRa transceiver module is suitable for free frequency band in EU and USA.
| RF Interface | Parameter |
| Frequency | 868M, 915MHz |
| Output Power | +20dBm |
| Sensitivity | -132dBm |
| Symbol Rate | 0.3-37.5kbps |
| Deviation | +/-10kHz |
| Distance | 2000m |
| Hardware parameters | Value |
| Size | 17 x 16 x 3mm |
| Antenna Interface | IPEX, RF pin |
| Communication Interface | SPI |
| Package | SMD |
| Electrical Parameters | Minimum | Typical | Maximum |
| Volt | 1.8V | 3.3V | 3.9V |
| Emission Current |
| 100mA |
|
| Receiving Current |
| 12mA |
|
| Sleep current |
| 1uA |
|
| Working Temperature | -40℃ |
| 85℃ |
N419AS pin function
| Pin Number | function | Describe |
| 1 | RF |
|
| 2 | GND |
|
| 3 | GND |
|
| 4 | SW1 | Connected to MCU IO port |
| 5 | VCC | 1.8 - 3.6V |
| 6 | NRST | Connected to MCU IO port |
| 7 | DIO0 | Connected to MCU IO port |
| 8 | DIO1 | Connected to MCU IO port |
| 9 | DIO2 | Connected to MCU IO port |
| 10 | DIO3 | Connected to MCU IO port |
| 11 | DIO4 | Connected to MCU IO port |
| 12 | DIO5 | Connected to MCU IO port |
| 13 | SCK | SPI |
| 14 | MISO | SPI |
| 15 | MOSI | SPI |
| 16 | NSS | SPI |
| 17 | SW2 | Connected to MCU IO port |
N419AS typical application circuit
N419AS encapsulation
Download datasheet
Ordering information
N419AS-868M Sx1272 LoRa, 20dBm, 860M - 880MHz
N419AS-915M Sx1272 LoRa, 20dBm, 910M - 960MHz
Files download
N419AS Software code example Download N419AS datasheet Download SX1272 datasheet
