Award-winning LoRa-enabled ICs target IoT devices that need the ultimate link budget with minimal power consumption and proven industry adopted lineage.
| Part Number |
产品 状态 |
生成 LoRa IP |
Modulations | 频率范围 (MHz) |
Rx Current (mA) |
Sensitivity @SF12/125 kHz (dBm) |
Tx Power (dBm) |
SF | LoRa 带宽 （千赫） |
|---|---|---|---|---|---|---|---|---|---|
| LR2021 | 新推出 | 4 | FSK, LoRa, LR-FHSS, FLRC, O-QPSK, OOK | 150-960 1600-2500 |
5.5 | -142 | +22 | 5-12 | 7.8-500 203-812 |
| LR1121 | 在用 | 3 | FSK, LoRa, LR-FHSS | 150-960 1525-1660 L-band 1900-2100 S-band 2400-2500 |
5.4 | -141 | +22 (sub-GHz) +11.5 (2.4GHz) |
5-12 | 62.5-500 125-500 203-812 |
| SX1261 | 在用 | 2 | FSK, LoRa, LR-FHSS | 150 - 960 | 4.6 | -137 | +15 | 5-12 | 7.8-500 |
| SX1262 | 在用 | 2 | FSK, LoRa, LR-FHSS | 150 - 960 | 4.6 | -137 | +22 | 5-12 | 7.8-500 |
| SX1268 | 在用 | 2 | FSK, LoRa | 410-810 | 4.6 | -137 | +22 | 5-12 | 7.8-500 |
| LLCC68 | 在用 | 2 | FSK, LoRa | 150 - 960 | 4.6 | -129 @SF9/125 kHz | +22 | 5-11 | 125-500 |
| SX1280 | 在用 | 2 | FSK, LoRa, FLRC | 2400-2500 | 5.5 | -132 @SF12/203 kHz | +12.5 | 5-12 | 200-1600 |
| SX1281 | 在用 | 2 | FSK, LoRa, FLRC | 2400-2500 | 5.5 | -132 @SF12/203 kHz | +12.5 | 5-12 | 200-1600 |
| SX1272 | 在用 | 1 | FSK, LoRa, OOK | 862-1020 | 10 | -137 | +20 | 6-12 | 125-500 |
| SX1276 | 在用 | 1 | FSK, LoRa, OOK | 137-1020 | 11 | -137 | +20 | 6-12 | 7.8-500 |
| SX1278 | 在用 | 1 | FSK, LoRa, OOK | 137-525 | 11 | -137 | +20 | 6-12 | 7.8-500 |
The LoRa Edge product family is Semtech's most innovative with re-programmable radio personalities to simplify LoRaWAN and positioning implementations.
| 产品编号 | 产品 状态 |
生成 LoRa IP |
频率范围 (MHz) |
链路 预算 (dB) |
Rx 电流 (mA) |
最大 灵敏度 (dBm) |
TX 功率 (dBm) | SF | LoRa 带宽 （千赫） |
|---|---|---|---|---|---|---|---|---|---|
| LR1110 | 新推出 | 3 | 150 - 960 | 166 | 5.4 | -144 | +22 | 5-12 | |
| LR1120 | 新推出 | 3 | 150-960 1900 S-Band 2.4 GHz |
166 | 5.4 | -144 | +22 (sub-GHz) +11.5 (2.4GHz) |
5-12 | 62.5-500 125-500 203-812 |
| 产品编号 | 产品适用范围 | Type | 描述 |
|---|---|---|---|
| SWL2001 | LR1110, LR1120, LR1121, SX1261, SX1262, SX1268,SX1280,SX1281 | Protocol Stack | LoRa Basics® Modem LoRaWAN L2 protocol stack |
| SWSD003 | LR1110, LR1120, LR1121, SX1261, SX1262, SX1268 | SW Dev Kit | Semtech Software Development Kit |
For additional software see LoRa Basics software library
| 产品编号 | 产品 状态 |
频率范围 (MHz) | 链路预算 (dB) | Rx 电流 (mA) | 灵敏度 (dBm) | TX 功率 (dBm) | 传输速率 (kbps) | 描述 |
|---|---|---|---|---|---|---|---|---|
| SX1236 | 在用 | 137 - 1020 | 143 | 10.8 | -123 | 20 | 1.2 - 300 | 137 MHz 至 1020 MHz 低功耗双频收发器 |
| SX1232 | 在用 | 137 - 1020 | 143 | 9.3 | -123 | 20 | 1.2 - 300 | 超低功耗 (9.3mA RX) 高性能射频收发器 |
| SX1211 | 在用 | 862 - 960 | 125 | 3 | -113 | 12.5 | 1.56 - 200 | 862-960 MHz 超低功耗 (3mA RX) 射频收发器 |
| SX1212 | 在用 | 300 - 510 | 122 | 3 | -110 | 12.5 | 0.78 - 150 | 310-510 MHz 超低功耗 (3mA RX) 射频收发器 |
| SX1231 | 在用 | 290 - 1000 | 137 | 16 | -120 | 17 | 1.2 - 300 | +17dBm 集成式射频收发器，290-1000 MHz |
| SX1233 | 在用 | 290 - 1000 | 137 | 16 | -120 | 17 | 1.2 - 600 | 集成式射频收发器，最大数据速率为 600 kbps |
| SX1231H | 在用 | 290 - 1000 | 140 | 16 | -120 | 20 | 1.2 - 300 | +20dBm 集成式射频收发器，290-1000 MHz |
常见问题
Purpose: Focused on long-range, low-power connectivity for IoT devices.
主要功能：
- Provides the core LoRa modulation technology for communication between IoT devices and LoRaWAN gateways.
- Optimized for devices that require long battery life, wide coverage, and low data rates.
- Supports diverse IoT applications like smart metering, environmental monitoring, and industrial IoT.
Applications:
- Devices that primarily need reliable connectivity over long distances with minimal data processing or storage requirements.
- Used extensively in traditional LoRaWAN deployments.
Example Use:
Connecting a network of temperature sensors to a central gateway over a wide geographical area.
其他常见问题Purpose: Combines connectivity and edge computing capabilities for advanced IoT applications.
主要功能：
- Integrates LoRa transceivers with additional features like geolocation (Wi-Fi sniffing, GNSS scanning, etc.) and edge computing capabilities.
- Reduces energy consumption by offloading heavy processing to the network, extending device battery life.
- Designed to provide a scalable solution for tracking and managing IoT assets.
Applications:
- Asset tracking and geolocation (e.g., supply chain logistics, vehicle tracking).
- Advanced edge IoT solutions where local processing and intelligent data management are essential.
Example Use:
A tracker on a shipping container that provides real-time location using GPS and Wi-Fi scanning while sending data via LoRaWAN.
其他常见问题LoRa Connect and LoRa Edge are both solutions from Semtech, leveraging LoRa (Long Range) technology for IoT connectivity, but they are designed for distinct use cases within the LoRa ecosystem. Here's a comparison:
| Feature | LoRa Connect | LoRa Edge |
|---|---|---|
| Focus | Connectivity only | Connectivity + Edge computing |
| 地理定位 | Not supported | Supported (Wi-Fi, GNSS, LoRaWAN) |
| 应用 | Static IoT sensors | Dynamic asset tracking |
| Processing | Basic sensor data transmission | Local processing and intelligence |
| Power Efficiency | Long battery life | Optimized for power in tracking apps |
Use LoRa Connect if your application is centered around simple, long-range data transmission.
Use LoRa Edge if you need advanced features like geolocation, edge intelligence, and dynamic IoT management.
其他常见问题资源
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