BMD-340-A-R in u-blox BMD Modules Family
The BMD-340-A-R series by u-blox is a professional-grade wireless transceiver family based on the Nordic Semiconductor nRF52840 SoC. Designed for multi-protocol environments, these modules support Bluetooth 5.0, Thread, and Zigbee operations simultaneously. They integrate a high-performance 2.4 GHz antenna and power management circuitry into a compact surface-mount package, enabling engineers to implement secure, long-range wireless connectivity in complex IoT ecosystems without extensive RF design overhead or regulatory hurdles.
Variants in This Sub-Family
Variants within the BMD-340 sub-family primarily differentiate through packaging and certification status. While the standard BMD-340-A-R features a built-in PCB trace antenna, related variants may offer U.FL connector options for external antennas to suit metallic enclosures. Some versions are provided with pre-loaded factory bootloaders or specific MAC addresses to streamline high-volume production and device onboarding in secure networking environments.




