[IC] : SI4463
[Frequency] : 425~525MHz
[Power] : 20dBm
[Distance] : 1.8km
[Interface] : SPI
[Weight] : 3.2±0.1g
[Introduction] : E10-433MD-TH 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.
| No. | Parameter item | Value | Remark |
| 1 | RF IC | SI4463 | Silicon Labs |
| 2 | Size | 16.6 *24mm | Without antenna |
| 3 | Weight | 3.3g | With antenna |
| 4 | PCB | 2-layer | Lead-free |
| 5 | Connector | 2 * 6 * 2.54mm | Plug-in |
| 6 | Supply voltage | 1.8 ~ 3.6V DC | --- |
| 7 | Frequency Band | 425~525MHz | 26M crystal oscillator |
| 8 | Communication level | 0.7VCC ~ 3.6V DC | VCC refers to the supply voltage |
| 9 | Operation Range | 2000m | Test condition: Clearand open area, 20dBm，antennagain: 5dBi，height: 2m， Air daterate: 1kbps |
| 10 | Transmitting power | Maximum 20dBm | About 100mW |
| 11 | Air data rate | 0.123k ~ 1Mbps | Low speed is recommended |
| 12 | Sleep current | 0.6uA | --- |
| 13 | Transmitting current | 81mA@20dBm | ≥200mA (recommended) |
| 14 | Receiving current | 13mA | Receives an average current |
| 15 | Communication interface | SPI | Data rate: up to 10Mbps |
| 16 | Transmitting length | 1~64 bytes | For one package |
| 17 | Transmitting length | 1~64 bytes | For one package |
| 18 | RSSI support | Usable | Find more details on<SI4463 Datasheet> |
| 19 | Antenna type | Spring | 50Ω impedance |
| 20 | Sensitivity | -126dBm@1kbps | Find more details on<SI4463 Datasheet> |
| 21 | Operating temperature | -40 ~ +85℃ | Industrial-grade |
| 22 | Operating humidity | 10% ~ 90% | Relative humidity, without condensation |
| 23 | Storage temperature | -40 ~ +125℃ | Industrial-grade |
| Pin No | Pin item | Pin direction | Pin application |
| 1 | GND | - | Ground |
| 2 | SDN | - | The module working enable control the pin, it's 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 |
| Model | IC | Interface | Frequency Hz | Power dBm | Distance km | Air data rate | Package | Size (mm) | Feature | Manual | Sample |
|---|---|---|---|---|---|---|---|---|---|---|---|
| E10-433MD-TH | SPI | SI4463 | 433M | 20 | 1.8 | 0.123k~1M | DIP | 16.6*24 | Long distance, diffraction |
