E220-900M30S LLCC68 Module LoRa 868 MHz 915 MHz Ebyte 30 dBm 10 km émetteur-récepteur et récepteur sans fil IPEX/trou de timbre longue portée IoT
[IC]：LLCC68
[La fréquence]：850.125~930.125MHz
[La puissance]：30dBm
[La distance]：10km
[Taille]：38.5*24mm
[Product weight]：5.1±0.1g
[Introduction]：E220-900M30S est un module 1W développé indépendamment sur la base de la nouvelle génération de puce RF LoRa LLCC68 de Semtech. LLCC68 convient au module sans fil SMD 868 MHz/915 MHz et utilise un oscillateur à cristal industriel 32 MHz.
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| Pin No. | Item | Direction | Description |
|---|---|---|---|
| 1 | GND | - | Ground, connect to power reference ground |
| 2 | GND | - | Ground, connect to power reference ground |
| 3 | GND | - | Ground, connect to power reference ground |
| 4 | GND | - | Ground, connect to power reference ground |
| 5 | GND | - | Ground, connect to power reference ground |
| 6 | RXEN | Input | RF switch receive control pin, connect external MCU IO, high level effective |
| 7 | TXEN | Input | RF switch emission control pin, connected to external MCU IO or dio2,high level effective |
| 8 | DIO2 | Input / output | Configurable universal IO port (see llcc68 manual for details) |
| 9 | VCC | - | Power supply, range 3V ~ 5.5V (it is recommended to add ceramic filter capacitor externally) |
| 10 | VCC | - | Power supply, range 3V ~ 5.5V (it is recommended to add ceramic filter capacitor externally) |
| 11 | GND | - | Ground, connect to power reference ground |
| 12 | GND | - | Ground, connect to power reference ground |
| 13 | DIO1 | Input / output | Configurable universal IO port (see LLCC68 manual for details) |
| 14 | BUSY | Output | For status indication (see LLCC68 manual for details) |
| 15 | NRST | Input | Chip reset trigger input pin, low level effective |
| 16 | MISO | Output | SPI data output pin |
| 17 | MOSI | Input | SPI data input pin |
| 18 | SCK | Input | SPI data input pin |
| 19 | NSS | Input | The module chip selection pin is used to start a SPI communication |
| 20 | GND | - | Ground, connect to power reference ground |
| 21 | ANT | - | RF interface, stamp hole |
| 22 | GND | - | Ground, connect to power reference ground |