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Description
- 1x Elecrow nRFLR1262 Wireless Transceiver Module (Nordic nRF52840, Semtech SX1262)
- 20 x 3.5 mm
- High performance with maximum transmit power of +20dBm
- Supports transmission rates from 0.018 to 62.5 kbps
- Sensitivity of -125.5dB at SF12/BW=125kHz
- Link budget of 170dB
- Ultra-low power consumption with a sleep current of only 5uA
- Supports 850~930MHz global LoRa & LoRaWAN ISM frequency
- Supports LoRa point-to-point (P2P) communication
- nRF52840 Bluetooth 5.3 SoC
- Supports low-power Bluetooth mesh network, NFC, Thread, and Zigbee
- Built-in AT command firmware
- Supports SDK for customized product development
- AT command set accessible via UART interface
- Long-distance communication up to 10km
- Rich peripherals with various GPIO interfaces such as UART, I2C, ADC
- FCC, CE, RoHS certification
- Processor: nRF52840, dual-core 32-bit, 64MHz main frequency
- RF chip: Semtech SX1262
- LoRa Specification: Transmit Power TX +20 dBm@Max
- Receiving Sensitivity: -125.5dBm
- Demodulator supports LoRa/(G)FSK/GMSK signal modulation
- LoRa Frequency Range: 150MHz-960MHz configuration
- Spreading Factor: SF5~SF12
- Wireless connection supports low-power Bluetooth mesh network, NFC, Thread, and Zigbee
- Frequency coverage: 850~930MHz (applicable to 868MHz, 915MHz)
- Communication Interface: SPI (0~10Mbps)
- Lead Pin includes SPI signal, VCC, multiple GND, NRST, ANT, TX control, RX control, BUSY status, NFC, SWD debugging pin
- Antenna via RF pins
- Reference Power Consumption: 5uA (sleep), 120mA (transmit + MCU), 12mA (receive + MCU)
- Communication Distance: 5~6km, up to 10km
- Crystal Type: Industrial grade 32MHz TCXO
- LoRaWAN Protocol: Class A/B/C (compliant with LoRaWAN 1.0.3 specification)
- Operating Voltage: 1.8~3.7V
- Operating Temperature: -40°C~+85°C, industrial standard design