Semtech LoRa Edge™ LR1120 Wi-Fi/GNSS Scanner + LoRa®
Semtech LR1120 Low Power Wi-Fi®/GNSS Scanner + LoRa® Transceiver offers ultra-low power ideal for global geolocation applications. The LR1120 features multi-band LoRa and Long Range - Frequency Hopping Spread Spectrum (LR-FHSS) communication over sub-GHz and 2.4GHz Industrial, Scientific, and Medical (ISM) bands and licensed S-Band for satellites. Additionally, the transceiver integrates a Cloud-native multi-constellation global navigation satellite system (GNSS) scanner and a passive Wi-Fi MAC address scanner, both leveraging Semtech’s LoRa Cloud™ services.The Semtech LR1120 Wi-Fi/ GNSS Scanner + LoRa Transceiver is intended to comply with the physical layer requirements of the LoRaWAN® standard specification released by the LoRa Alliance® while remaining configurable to meet different application requirements and proprietary protocols.
Features
- Low-power high-sensitivity LoRa/(G)FSK half-duplex RF transceiver
- Worldwide ISM frequency bands support in the range 150 - 960MHz (Sub-GHz) and 2.4GHz, as well as 1.9-2.1GHz (S-Band)
- Low Noise Figure RX front-end for enhanced LoRa/(G) FSK sensitivity
- High power PA path +22dBm in the Sub-GHz band
- PA path up to +11.5dBm in the 2.4GHz band
- LR-FHSS modulator
- Integrated PA regulator supply selector to simplify dual power +15/+22dBm with one board implementation (Sub-GHz)
- Supports worldwide multi-region BOM, the circuit adapts to matching network to satisfy regulatory limits
- Fully compatible with SX1261/2/8 devices and the LoRaWAN standard, defined by the LoRa Alliance
- Multi-purpose radio front-end targeting geolocation purposes
- GNSS (GPS/ BeiDou) low-power scanning
- 802.11b/g/n Wi-Fi ultra-low-power passive scanning
- Cryptographic engine
- Supports AES-128 encryption/decryption based algorithms
- Handles device parameters such as DevEUI and JoinEUI, as defined by the LoRa Alliance
- Protects confidential information such as encryption keys against unauthorized access
- Stores NwkKey, AppKey, as defined in the LoRaWAN standard
- Packaging
- QFN32 5mm x 5mm Package
Applications
- Multi-regional asset location, recovery, and traceability
- Multi-regional inventory management
- Multi-regional asset loss and theft prevention
- Intercontinental logistics
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Inilathala: 2022-04-29
| Na-update: 2023-09-01
