1. Type: SX1278 LORA 2. Size: 17mm x 17mm (LxW) 3. Communication Interface: SPI 4. Programmable bit rate: up to 300Kbps 5. Horizontal range: 410-525 MHz 6. Maximum transmit power: 18 ± 1dBm 7. Power supply range: 2.5-3.7V, typical 3.3V 8. Working temperature: -30 ° -85 ° 9. Storage environment: -40 ° -90 °, <90% RH
Module characteristics
To LoRa ™ spread spectrum modulation technology ToSuper remote communication distance of 15KM To + 20dBm-100mW constant RF power output when the voltage changes To High sensitivity: down to -148dBm To Half-duplex SPI communication To Programmable bit rate up to 300kbps To Supports FSK, GFSK, MSK, GMSK, LoRa ™ and OOK modulation To 127dB RSSI dynamic range To Automatic RF signal detection, CAD mode and ultra high speed AFC To With a CRC, up to 256 bytes of packet engine To Small volume double row stamp hole patch To With shielded shell To Spring antenna (Ra-01) or IPEX external antenna (Ra-02)