Ebyte 2.5km SI4463 868MHz receiver rf module
[IC]：SI4463
[Frequency]：855~880.5MHz
[Power]：20dBm
[Distance]：2.5km
[Interface]：2.5km
[Weight]：1.3±0.1g
[Introduction]：E10-868MS20, based on SI4463 of Silicon Labs, is a small SMD wireless transceiver module operating at 868MHz. It has strong diffraction and penetration ability.
| Pin No | Pin item | Pin direction | Pin application |
|---|---|---|---|
| 1 | GND | - | Ground |
| 2 | VCC | - | Power supply 1.8V~3.6V DC 3.3V and external ceramic filter capacitor are recommended |
| 3 | GPIO0 | Output | Configurable GPIO |
| 4 | GPIO1 | Output | Configurable GPIO |
| 5 | IRQ | Output | SPI interrupt request |
| 6 | SCK | Input | Serial clock input |
| 7 | MISO | Output | SPI master input slave output |
| 8 | MOSI | Input | SPI master output slave input |
| 9 | nSEL | Input | SPI chip select for starting SPI communication |
| 10 | SDN | - | Shut down input pin. It is low level when working (See SI4463 manual for more details) |
| 11 | ANT | - | Antenna |
| 12 | GND | - | Ground |