Ebyte SI4463 UART 3Km Range 433MHz 20dBm DIP 21*36mm CE RoHs FCC LoRa Wireless Transmitter RF Module
[IC]：SI4438
[Frequency]：425~450.5MHz
[Power]：10~20dBm
[Distance]：2.0km
[Interface]：UART
[Weight]：6.7±0.1g
[Introduction]：This module features FEC(forward error correction) algorithm, and it can work at WOR (wake-up on radio), which is perfectly suitable for ultra-low power consumption applications. E30-433T20D can be compatible with other E30 modules.
| RF Parameter | Value | Remark |
|---|---|---|
| Working frequency | 425~450.5 MHz | Default: 433MHz |
| Transmitting power | 10~20 dBm | Default: 20dBm（About 100mW） |
| Receiving sensitivity | -121 dBm | Air data rate: 5k bps |
| Air data rate | 1k~25k bps | Default: 5k bps |
| Test distance | 2500m | In open and clear air, with maximum power, 5 dBi antenna gain, height of 2m, air data rate: 2.4k bps |
| Hardware Parameter | Value | Remark |
|---|---|---|
| Size | 21 * 36 mm | Without SMA |
| Antenna type | SMA-K | - |
| Communication interface | UART | Baud rate: 1200~115200, default: 9600 |
| Package | DIP | - |
| Buffer | 512 bytes buffer | Automatically sub-packaging with 58 bytes per package |
| Electronic parameter | Min. | Typ. | Max. | Unit | Condition |
|---|---|---|---|---|---|
| Power supply | 2.3 | 5.0 | 5.2 | V | - |
| Communication level | 2.5 | 3.3 | 3.6 | V | - |
| Transmitting current | 82 | 89 | 98 | mA | 20dBm（100mW） |
| Receiving current | 15 | 16 | 17 | mA | - |
| Sleep current | 3 | 4 | 5 | μA | - |
| Operating temperature | -40 | 20 | +85 | ℃ | - |
| Operating humidity | 10 | 60 | 90 | % | - |
| Storage temperature | -40 | 20 | +125 | ℃ | - |