Ebyte 433MHz 20dBm long range rf transceiver 2000m SPI SI4463 433mhz rf module
[IC]：SI4463
[Frequency]：425~525MHz
[Power]：
[Distance]：2.0km
[Interface]：SPI
[Weight]：3.5±0.1g
[Introduction]：E10-433MD-SMA is based on original imported RF SI4463 form Silicon Labs in USA. Module features stable performance, long transmitting distance and strong penetration and diffraction ability.
| Pin No | Pin item | Pin direction | Pin application |
|---|---|---|---|
| 1 | GND | - | Ground |
| 2 | SDN | - | The module working enable control the pin, its low level when working (See SI4463 manual for |
| more details) | |||
| 3 | GPIO3 | Output | Connect to the transmitter of the internal module RF switch ,also cannot be connected,intelligent |
| controlled by SI4463 | |||
| 4 | GPIO2 | Output | Connect to the receiving of the internal module RF switch，also cannot be connected, intelligent |
| controlled by SI4463 | |||
| 5 | nSEL | Input | SPI chip select |
| 6 | MOSI | Input | SPI master output slave input |
| 7 | MISO | Output | SPI master input slave output |
| 8 | SCK | Input | SPI chip select |
| 9 | IRQ | Output | Interrupt request |
| 10 | GPIO1 | Output | Output pin |
| 11 | GPIO0 | Output | Output pin |
| 12 | VCC | - | Power supply 1.8V ~ 3.6VDC |