[Solution de puce]：SX1268
[Fréquence porteuse]：410 ~ 493 MHz
[Puissance d'émission]：33 dBm
[Interface de communication]：SPI
[Distance de communication]：16 km
[Taille du produit]：24 x 38,5 mm.
[Introduction]：E22-400M33S est basé sur la nouvelle génération de puce RF LoRaTM SX1268 produite par Semtech aux États-Unis en tant que noyau de la recherche et du développement indépendants de la puissance maximale de 2 W et adaptée au module sans fil SMD LoRaTM 433/470 MHz, utilisant une qualité industrielle oscillateur à cristal 32 MHz de haute précision.
| Pin Serial Number | Pin Name | Pin Orientation | Pin Usage |
| 1 | GND | - | Ground wire, connected to power reference ground |
| 2 | GND | - | Ground wire, connected to power reference ground |
| 3 | GND | - | Ground wire, connected to power reference ground |
| 4 | GND | - | Ground wire, connected to power reference ground |
| 5 | GND | - | Ground wire, connected to power reference ground |
| 6 | RXEN | Input | RF switch receive control pin, connected to external microcontroller IO, active high |
| 7 | TXEN | Input | RF switch transmit control pin, connected to external microcontroller |
| 8 | DIO2 | Input/Output | Configurable general-purpose IO ports (see SX1268 manual for details) |
| 9 | VCC | - | Power supply, range 3.3 to 5.5V (it is recommended to increase the |
| 10 | VCC | - | Power supply, range 3.3 to 5.5V (it is recommended to increase the |
| 11 | GND | - | Ground wire, connected to power reference ground |
| 12 | GND | - | Ground wire, connected to power reference ground |
| 13 | DIO1 | Input/Output | Configurable general-purpose IO ports (see SX1268 manual for details) |
| 14 | BUSY | Output | For status indication (see SX1268 manual for details) |
| 15 | NRST | Input | Chip reset trigger Input pin, active low |
| 16 | MISO | Output | SPI Data Output Pin |
| 17 | MOSI | Input | SPI Data Input Pin |
| 18 | SCK | Input | SPI Data Input Pin |
| 19 | NSS | Input | Module chip select pin to start an SPI communication |
| 20 | GND | - | Ground wire, connected to power reference ground |
| 21 | ANT | - | Antenna connector, stamp hole (50Ω characteristic impedance) |
| 22 | GND | - | Ground wire, connected to power reference ground |