Elecrow nRFLR1262 Wireless Transceiver Module (Nordic nRF52840, Semtech SX1262)

ElecrowSKU: RB-Ecw-272
Manufacturer #: CIL13462X

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Description

  • Elecrow nRFLR1262 Wireless Transceiver Module
  • Integrates Nordic nRF52840 and Semtech SX1262
  • Supports Bluetooth 5.3 and LoRaWAN 1.0.3
  • Facilitates communication up to 10km
  • Offers ultra-low power with 5uA sleep
  • Features rich peripheral interfaces

The Elecrow nRFLR1262 Wireless Transceiver Module (Nordic nRF52840, Semtech SX1262) is a high-performance, low-power module designed for long-distance communication. It combines the Nordic nRF52840 microcontroller with the Semtech SX1262 LoRa transceiver chip, supporting Bluetooth 5.3 and LoRaWAN 1.0.3 specifications. This module facilitates efficient communication over distances up to 10 kilometers and supports a wide range of transmission rates. It is suitable for developing low-power IoT applications, offering flexibility through rich peripheral interfaces and customization options for diverse development needs.

  • 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

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