概览
The LR1120 is an ultra-low power device targeting global geolocation applications. It provides 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 as well as licensed S-Band for satellites. It integrates a Cloud-native multi-constellation global navigation satellite system (GNSS) scanner and a passive Wi-Fi MAC address scanner, both leveraging Semtech’s cloud-based geolocation services from their partners.
功能
低功耗高灵敏度 LoRa/(G)FSK 半双工射频收发器
- 支持 150 - 960MHz (Sub-GHz) 和 2.4GHz 的全球 ISM 频段以及 1.9-2.1GHz(S 频段)
- 低噪声系 RX 前端,实现更高的 LoRa/(G)FSK 灵敏度
- Sub-GHz 频带中的高功耗 PA 路径 +22dBm
- 2.4GHz 频段中高达 +11.5dBm 的 PA 路径
- LR-FHSS 调制器
- 集成 PA 稳压器电源选择器,使用一个板简化双电源 +15/+22 dBm (Sub-GHz)
- 支持世界范围内的多区域 BOM,电路可自适应匹配网络,以满足监管限制
- 与 SX1261/2/8 器件完全兼容,并符合 LoRa Alliance 定义的 LoRaWAN 标准
用于地理定位的多用途无线电前端
- GNSS(GPS/北斗)低功耗扫描
- 802.11b/g/n Wi-Fi 超低功耗无源扫描
加密引擎
- 支持基于 AES-128 加密/解密的算法
- 处理设备参数,如 LoRa Alliance 定义的 DevEUI 和 JoinEUI
- 保护机密信息,如加密密钥,防止未经授权的访问
- 按照 LoRaWAN 标准规定的方式存储 NwkKey、AppKey
文档 | Release Date | Type | |
---|---|---|---|
Driver for LR11xx chips | 2023-12-14 | TXT | |
LR1120 Transceiver Microcode | 2023-12-14 | TXT | |
LR11xx firmware update procedure | 2023-12-14 | TXT | |
SWAP001 LoRa Edge Config Android App | 2024-03-07 | TXT | |
SWAP002 The LoRa Edge™ Config app for iOS | 2024-03-07 | TXT | |
SWDM021 - Round-Trip-Time-of-Flight (ranging) Demonstrator for LoRa Edge LR11x0 | 2024-10-30 | TXT | |
SWDR007 - LR11xx Sidewalk Driver for EFR32MG24 | 2024-07-18 | TXT | |
SWL2001 - LoRa Basics Modem Library | 2024-05-14 | TXT | |
SWSD003 - Code examples for SX126x and LR11XX | 2024-10-11 | TXT | |
SWSD006 - LR11xx Multi-Stack SDK for nRF52840 | 2024-08-14 | TXT |
Inventory
Product | 国家/地区 | 经销商 | Qty | Buy |
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