[CI]:SI4463
[La fréquence]:855~925MHz
[Du pouvoir]:20dBm
[Distance]:2.5km
[Lester]:20*14mm
[Poids du produit]:1.9±0.1g
[Introduction]:E30-900M20S est un module matériel (SPI) basé sur la puce RF SI4463 importée de Silicon Labs. Il s'agit d'un émetteur-récepteur intégré SMD semi-duplex avec transmission transparente disponible. Avec une bande de fréquence de travail de 855 à 925 MHz, une puissance de transmission de 100 mW, il convient à une variété d'environnements.
| Pin No. | Item | Direction | Description |
|---|---|---|---|
| 1 | GND | - | Ground wire, connected to the power reference ground |
| 2 | GND | - | Ground wire, connected to the power reference ground |
| 3 | GND | - | Ground wire, connected to the power reference ground |
| 4 | GND | - | Ground wire, connected to the power reference ground |
| 5 | GND | - | Ground wire, connected to the power reference ground |
| 6 | GPIO_2 | Output | Configurable universal GPIO port (see SI4463manual for details) |
| 7 | GPIO_3 | Output | Configurable universal GPIO port (see SI4463manual for details) |
| 8 | GPIO_1 | Output | Configurable universal GPIO port (see SI4463manual for details) |
| 9 | VCC | - | Power supply, 2.5~3.6V, 3.3V is recommended (It is also recommended to add external ceramic filter capacitor) |
| 10 | GND | - | Ground wire, connected to the power reference ground |
| 11 | GND | - | Ground wire, connected to the power reference ground |
| 12 | GND | - | Ground wire, connected to the power reference ground |
| 13 | IO1 | Output | Configurable universal GPIO port (see SI4463manual for details) |
| 14 | IRQ | Output | SPI interrupt request |
| 15 | SDN | - | Shutdown Input Pin. It is low level when working(See SI4463 manual for more details) |
| 16 | MISO | Output | SPI master output slave input |
| 17 | MOSI | Input | SPI master input slave output |
| 18 | SCK | Input | Serial Clock Input |
| 19 | NSEL | Input | SPI Chip select for starting SPI communication |
| 20 | GND | - | Ground wire, connected to the power reference ground |
| 21 | ANT | Input/Output | Antena |
| 22 | GND | - | Ground wire, connected to the power reference ground |