Cleqee-2 E10-433MD3 SPI SI4438 433MHz Wireless Transmitter Receiver RF Module
Tax included.
Specifications:
| Parameter item | Value | Remark |
| RF IC | SI4438 | Silicon Labs |
| Size | 18.1 * 22.1 mm | Whole |
| Weight | 1.7g | Whole |
| PCB | 2-layer | Lead-free |
| Connector | 2 * 6 * 2.00mm | SMD |
| Supply voltage | 1.8 ~ 3.6V DC | 3.3V is recommended |
| Frequency Band | 425~525MHz | 26M crystal oscillator |
| Communication level | 0.7VCC ~ 3.6V DC | VCC refers to the supply voltage |
| Operation Range | 2000m | Test condition: Clearand open area, 20dBm, antennagain: 5dBi, height: 2m, Air daterate: 1kbps |
| Transmitting power | Maximum 20dBm | About 100mW |
| Air data rate | 0.123k ~ 1Mbps | Low speed is recommended |
| Sleep current | 0.6uA | --- |
| Transmitting current | 81mA@20dBm | ??00mA (recommended) |
| Receiving current | 13mA | Receives an average current |
| Communication interface | SPI | Data rate: up to 10Mbps |
| Transmitting length | 1~64 bytes | For one package |
| Transmitting length | 1~64 bytes | For one package |
| RSSI support | Usable | Find more details on<SI4438 Datasheet> |
| Antenna type | IPEX | 50Ω impedance |
| Sensitivity | -126dBm@1kbps | Find more details on<SI4438 Datasheet> |
| Operating temperature | -40 ~ +85??/td> | Industrial-grade |
| Operating humidity | 10% ~ 90% | Relative humidity,without condensation |
| Storage temperature | -40 ~ +125??/td> | Industrial-grade |
Package included:
1 x E10-433MD3 Transceiver Module
