SKU: IOWC-1685
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Elecrow LR1302 LoRaWAN Gateway Module SPI EU868 SX1302

₹3,979.00 (Inclusive of all taxes)
Out of Stock

The Elecrow LR1302 is a high-performance LoRaWAN gateway module based on the Semtech SX1302 baseband chip. Operating on the EU868 frequency band with SPI interface, it provides robust, long-range wireless connectivity for IoT networks with support for 8 concurrent channels.

Features

  • Powered by the Semtech SX1302 LoRa baseband chip for high sensitivity and low power consumption.
  • Supports 8-channel concurrent LoRaWAN data transmission for high network capacity and efficiency.
  • Mini PCIe form factor (30 x 50.95mm) enables easy integration into custom gateway designs.
  • High transmit power up to 26 dBm and receiver sensitivity down to -139 dBm for extended range.
  • Designed for industrial environments with a wide operating temperature range of -40°C to +85°C.

Out of stock

Description

The Elecrow LR1302 LoRaWAN Gateway Module is a next-generation concentrator designed for building scalable IoT gateways. It leverages the advanced Semtech SX1302 chipset, which offers significant improvements in sensitivity and power efficiency over previous generations like the SX1301. The module’s architecture, paired with the SX1250 TX/RX front-end, ensures reliable long-distance communication even in challenging RF environments.

Housed in a compact Mini PCIe form factor, the LR1302 is engineered for seamless integration into embedded systems, providing developers with a flexible core for custom LoRaWAN gateway solutions. Its robust metal shield protects against electromagnetic interference, guaranteeing stable operation. The module is available in multiple regional frequency variants, with this model specifically configured for the EU868 band and controlled via an SPI host interface.

Key Features

  • Core based on the Semtech SX1302 LoRaWAN digital baseband processor for superior performance.
  • Mini PCIe standard form factor allows for direct mounting onto carrier boards or embedded systems.
  • Dual U.FL (IPEX) antenna connectors provided for separate TX and RX paths, optimizing signal integrity.
  • Ultra-low power operation eliminates the need for active cooling, simplifying gateway thermal design.
  • CE pre-certification streamlines the final product compliance process for European markets.
  • Supports standard LoRa modulation with programmable spreading factors and bandwidths.
  • Robust metal shielding ensures reliable operation in electrically noisy industrial environments.

Applications

  • Core component for building private or community LoRaWAN gateways.
  • Industrial IoT (IIoT) telemetry and sensor data aggregation hubs.
  • Smart city infrastructure for environmental monitoring, parking, and waste management.
  • Agricultural sensor networks for soil moisture, weather, and livestock tracking.
  • Asset tracking and logistics management gateways in warehouses and ports.

Technical Specifications

Core ChipsetSemtech SX1302 Baseband, SX1250 Front-end
Wireless ProtocolLoRaWAN (Gateway Concentrator)
Frequency Range863–870 MHz (EU868)
RF Transmit PowerUp to 26 dBm
Receiver SensitivityDown to -139 dBm (SF12)
Supply Voltage3.3V
Host InterfaceSPI
Antenna Connector2x U.FL (IPEX)
Operating Temperature-40°C to +85°C
Dimensions30 mm x 50.95 mm (Mini PCIe)
Weight12 g

Frequently Asked Questions

What host controller is needed to use this LR1302 SPI module?

You need a host microcontroller or single-board computer (like a Raspberry Pi) with an SPI master interface. The host runs packet forwarding software, such as the Semtech Packet Forwarder or ChirpStack Gateway Bridge, which communicates with the LR1302 via SPI to receive and transmit LoRaWAN frames to a network server.

How do I connect antennas to the LR1302 module?

The module has two U.FL (IPEX) connectors for separate TX and RX paths. You will need two compatible U.FL to SMA pigtail cables to connect to external antennas. Ensure you use antennas tuned for the EU868 frequency band (863-870 MHz) with an SMA connector type for optimal performance and range.

What software and drivers are required to operate this gateway module?

Operation requires the Semtech LoRa Gateway packet forwarder software compiled for your host platform (e.g., Raspberry Pi OS). You must configure the SPI device path, gateway EUI, and server address in the `global_conf.json` file. No specific kernel driver is needed beyond standard SPI support enabled on your host system.

What is the power consumption and supply requirement for the LR1302?

The module requires a stable 3.3V power supply. While specific current figures aren't provided, the SX1302 chipset is designed for low power operation and typically does not require active cooling. Ensure your gateway's power source can provide sufficient current for both the LR1302 and your host controller, especially during peak transmission at 26 dBm.

Package Includes

  • 1 x Elecrow LR1302 LoRaWAN Gateway Module (SPI, EU868)

Additional Information

Weight 0.012 kg
Dimensions 5.095 × 3 cm