[Solution de la puce]:SX1268
[Fréquence]:433 MHz
[Puissance]:30 dBm
[Portée]: 12 km
[Dimensions]: 38,5 * 24 mm
[Poids]: 5,1 ± 0,1 g
[Introduction]:Les modules de la série E22P-433M30S sont des modules sans fil LoRa à montage en surface, développés indépendamment à partir de la puce RF haute performance SX1268 de Semtech. Ils intègrent un oscillateur à cristal actif à compensation de température de haute précision, de qualité industrielle. Un module frontal RF (FEM) a été ajouté au module d'origine. Ce module comprend un amplificateur de puissance (PA), un amplificateur à faible bruit (LNA) et un commutateur RF. Cette intégration améliore la résistance aux interférences et la portée de communication, creusant ainsi l'écart avec les produits utilisant les modulations FSK et GFSK.
| Serial Number | Pin Name | Pin direction | Pin Applications |
| 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 | The RF switch receives the control pin, which connects to an external microcontroller I/O pin, active high. For logic control, please refer to section 4.2. |
| 7 | TXEN | input | The RF switch transmit control pin connects to an external microcontroller IO or DIO2 (see SX1268 manual for details), active high. For logic control, please refer to section 4.2. |
| 8 | DIO2 | Input/Output | Configurable general-purpose I/O ports (see SX1268 manual for details) |
| 9 | VCC | - | Power supply range: 3.3–5.25V (external ceramic filter capacitor recommended). |
| 10 | VCC | - | Power supply range: 3.3–5.25V (external ceramic filter capacitor recommended). |
| 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 I/O ports (see SX1268 manual for details) |
| 14 | BUSY | Output | Used 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 | MONEY | input | SPI data input pin |
| 18 | SCK | input | SPI clock input pin |
| 19 | NSS | input | The module's chip select pin is used to initiate an SPI communication. |
| 20 | GND | - | Ground wire, connected to power reference ground |
| 21 | ON | - | Antenna interface, stamp hole (50Ω characteristic impedance) |
| 22 | GND | - | Ground wire, connected to power reference ground |