[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.
| No. | Parameter item | Value | Remark |
| 1 | RF IC | SI4463 | Silicon Labs |
| 2 | Size | 16.6 *24mm | Without SMA |
| 3 | Weight | 3.4g | With SMA |
| 4 | Process SMT | Machine | Lead-free |
| 5 | Connector | 2 * 6 * 2.54mm | Plug-in |
| 6 | Supply voltage | 1.8 ~ 3.6V DC | Notes: the voltage higher than 3.6V is forbidden |
| 7 | Frequency Band | 425~525MHz | Adjustable, 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 | SMA-K | 50 Ω characteristic 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 |