PTR54LM20A is a wireless module designed for high-performance IoT terminals, low-power wirelesssystems and edge intelligence scenarios. Based on the Nordic nRF54LM20A, the module integrates oneArm Cortex-M33 main processor and one RISC-V coprocessor, with a maximum operating frequency of128 MHz. The processors are optimized for specific workloads, balancing computing power and energyefficiency. The module is equipped with large-capacity high-speed memory, which readily supports complexapplications, machine learning and edge sensor fusion. It features a built-in high-speed USB interfacefor high-speed data transmission, convenient debugging and firmware updates. Supporting up to 66GPIOs, it delivers strong peripheral expansion capabilities and can flexibly adapt to hardware accessrequirements in multiple scenarios. Equipped with a comprehensive security mechanism, it effectivelydefends against various security threats, fully meeting the stringent performance, functional andscalability requirements of high-end BLE devices, smart home and industrial applications. The PTR54LM20A module simplifies design, r educes costs and accelerates time-to-market. Withprofessional design, strict quality control and relevant certifications, the module enables customers toquickly launch products to the global market with peace of mind.