2 PCS DX-LR20 Semtech LLCC68 LORA SPI Interface Module 868 915MHz 22 dBm 8KM Long Rang Compatible with STM32 DIY CE FCC Certification (LR20-900M22SP * 2 pcs)

2 PCS DX-LR20 Semtech LLCC68 LORA SPI Interface Module 868 915MHz 22 dBm 8KM Long Rang Compatible with STM32 DIY CE FCC Certification (LR20-900M22SP * 2 pcs)

• 【SEMTECH LLCC68 Chip】The DX-LR20 series adopts the SEMTECH LLCC68 chip solution and integrates a newly developed generation of LoRa spread spectrum technology. Compared with SX1278/SX1276 solutions, it offers stronger performance, longer transmission distance, faster speed, and lower power consumption. It supports wake-on-radio, carrier sensing, communication encryption keys, and adjustable packet length settings.
• 【8KM Transmission Distance】The DX-LR20 transmission distance can reach up to 8 km (in open environment). It supports 850~930 MHz frequency band communication with 22 dBm output power. Programmable with SPI interface; firmware development must be completed by the user. 32 MHz crystal frequency, TTL level output, compatible with 3.3V–5V IO port voltage.
• 【Comprehensive Information】We provide complete technical support, including technical documentation, sample programs, module package drawings, reference design schematics, and development/testing tools. To help you quickly verify module functions and accelerate product development, we strongly recommend purchasing the development kit with your first order. You can access the user guide and full product information through the product guide and documentation links below.
• 【Multiple Certifications】The DX-LR20 holds multiple certifications, making your product development simpler, safer, and more reliable. The module supports optional IPEX or stamp-hole dual external antenna interfaces and is equipped with an RF shielding cover, providing strong anti-interference capability, ESD protection, and excellent EMC performance.
• 【Applications】Home security alarm and remote keyless entry; smart home and industrial sensors; wireless alarm security systems; building automation solutions; industrial wireless remote control; Advanced Metering Infrastructure (AMI); automotive applications.
• 【Technical Support】We are a manufacturer, not a trading company. Please trust our capabilities and expertise. We will help you solve any problems you encounter. OEM and ODM services are available. If you have any questions, please contact us and we will respond promptly to assist you.