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RN4870-V/RM118

RN4870-V/RM118 Description

The RN4870-V/RM118 from Microchip Technology is a compact Bluetooth v5.0 RF transceiver module designed for seamless wireless communication in embedded systems. Operating in the 2.4GHz frequency band with GFSK modulation, it integrates a chip antenna and supports UART serial communication, making it ideal for low-power IoT and industrial applications. With a 1.9V–3.6V supply range, 0dBm output power, and 13mA current consumption (both Tx/Rx), it balances efficiency and performance. The module is ROHS3 compliant, REACH unaffected, and rated for MSL 1 (Unlimited) reliability, ensuring durability in harsh environments.

RN4870-V/RM118 Features

• Bluetooth v5.0 Compliance: Ensures robust, energy-efficient connectivity with extended range and throughput.
• Ultra-Low Power: 13mA Tx/Rx current and 1.9V–3.6V operation optimize battery life in portable devices.
• Integrated Antenna: Eliminates external RF design complexity, reducing BOM and footprint.
• UART Interface: Simplifies firmware integration with MCUs, supporting configurable baud rates.
• Compact & Reliable: Surface-mountable in a tray package, suitable for high-density PCB layouts.
• Firmware v1.1.8: Pre-loaded with Microchip’s proven stack for quick deployment.

RN4870-V/RM118 Applications

• IoT Edge Devices: Sensor nodes, beacons, and wearables benefit from its low-power Bluetooth connectivity.
• Industrial Automation: Enables wireless HMI, equipment monitoring, and PLC communication.
• Consumer Electronics: Remote controls, smart home gadgets, and audio peripherals.
• Medical Devices: Vital for portable diagnostics where reliability and low EMI are critical.
• Asset Tracking: Bluetooth-enabled tags for logistics and inventory management.

Conclusion of RN4870-V/RM118

The RN4870-V/RM118 stands out for its low-power Bluetooth 5.0 performance, integrated antenna, and ease of integration, making it a superior choice over older Bluetooth 4.x modules. Its wide voltage range and minimal current draw cater to energy-sensitive designs, while industrial-grade compliance ensures longevity. Ideal for developers seeking a plug-and-play wireless solution, it bridges the gap between cost-efficiency and cutting-edge RF performance.