This module is designed for дальнобойный, сверхмаломощная связь, поддержка ISM суб-ГГц (150–960 МГц), глобальный 2.4 ГГц, and 1.9–2.1 GHz satellite frequency bands. It is suitable for both terrestrial and satellite communication applications.
Core1121 supports LoRa®, (Г)ФСК, and LR-FHSS modulation, making it compatible with both LoRaWAN® networks and private protocols, ideal for LPWAN applications. The LR1121 integrates a low-power multi-band RF front-end, providing exceptional flexibility in frequency configuration.
Key Features
- Powered by Semtech LR1121 (3rd generation low-power LoRa transceiver)
- Supports Sub-GHz (150–960 МГц), S-band (1.9–2.1 GHz), и 2.4 GHz ISM band
- Enables LPWAN connectivity via LoRa / LoRaWAN gateways to the cloud
- Supports LoRa, (Г)ФСК, and LR-FHSS modulation
- Compatible with SX126x / SX127x frequency bands for easy product upgrades
- SPI-интерфейс, compatible with mainstream MCU platforms for easy integration
- Built-in AES-128 encryption for enhanced data security
- Onboard TCXO ensures stable frequency performance across temperature ranges
- Suitable for IoT applications such as industrial telemetry, умный дом, экологический мониторинг, and remote data acquisition
- Comprehensive documentation and example code available (ЭСП32, СТМ32, Малиновый Пи, Raspberry Pi Pico, и т. д.)
Key Electrical Specifications
- Рабочее напряжение: 3.3В (Max 3.8V)
- Мощность передачи:
- Суб-ГГц: до +22 дБм (115 мА)
- 2.4 ГГц: до +13 дБм (25 мА)
- Чувствительность приемника:
- Суб-ГГц: down to -127 дБм (125 kHz bandwidth)
- 2.4 ГГц: high-sensitivity reception
- Потребляемая мощность (Typical):
- RX mode: 9.2 мА (Суб-ГГц) / 8.1 мА (2.4 ГГц)
- Sleep mode: 1.35 мкА (сверхмалая мощность)
- Рабочая температура: -40°C ~ +85°C (промышленный класс)
- Размеры: 19.0 × 22.0 мм
Ключевые преимущества
- Dual-band integration: Supports both Sub-GHz (дальнобойный) и 2.4 ГГц (high-speed/global use)
- Сверхнизкое энергопотребление: Sleep current as low as 1.35 мкА, ideal for battery-powered IoT devices
- Высокая производительность: До 22 dBm transmit power for stable long-range communication
- Enhanced security: Built-in AES-128 encryption
- Easy integration: SPI-интерфейс, compatible with SX126x/SX127x
- Industrial-grade reliability: TCXO, wide temperature range, and TVS protection
Типичные применения
- Промышленный Интернет вещей (IIoT) and remote data acquisition
- Smart agriculture and environmental monitoring
- Smart buildings and security systems
- Smart metering (water, electricity, gas)
- Low-power sensor networks
- LoRaWAN® and private LPWAN networks
