The SX1278 wireless transceiver from SEMTECH serves as the foundation for the Ai Thinker LoRa Series Ra-02 Spread Spectrum Wireless Module, a wireless transmission module. It uses cutting-edge LoRa spread spectrum technology, which has a 10,000-meter communication range. It has the capacity to consume air wake-up and has a good anti-jamming ability. Capable of providing coverage to thousands of people in a district setting, especially appropriate for smart home, burglar alarm, and meter reading devices.
AI-THINKER Technologies is the one that designed and developed the Ra-01 LoRa series module. The primary application of the SX1278 RF module is spread spectrum long-range communication. It has the ability to withstand low current usage. Thanks to SEMTECH’s patented LoRa modulation technology, the SX1278 has a high sensitivity of -148 dBm with a power output of +20 dBm, a long transmission distance and high reliability.
Specification:
| Module Model | LoRa-RA-02 |
|---|---|
| Package/Case | SMD-16 |
| Interface | SPI |
| Programmable bit Rate | UP to 300Kbps |
| Antenna Type | IPEX |
| Frequency Range | 410-525 MHz |
| Input Supply Range (VDC) | 2.5 ~ 3.7 |
| Transmit Power (dBm) | 18±1 dBm (Max) |
| Operating Temperature Range (°C): | -10 to 85 |
| Length (mm): | 17 |
| Width (mm) | 16 |
| Height (mm) | 3.3 |
| Weight (gm) | 6 |
| Shipping Weight | 0.01 kg |
| Shipping Dimensions | 4 × 4 × 2 cm |
Features:
- LoRa Spread Spectrum modulation technology
- Constant RF power output at + 20dBm-100mW voltage change
- High sensitivity: down to -148dBm
- Half-duplex SPI communication
- Programmable bit rates up to 300kbps
- Supports FSK, GFSK, MSK, GMSK, LoRa and OOK modulation modes
- 127dB RSSI dynamic range
- Automatic RF signal detection, CAD model, and very high-speed AFC
- Packet engine with CRC up to 256 bytes
- Small footprint dual-row stamp-hole patch package
- Shielded housing
Package Includes:
1 x Ai-Thinker LoRa Series Ra-02 Module
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