RN121HDR-I/RM

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Introduction

RN121HDR-I/RM is an RF transceiver module designed for low-power wireless communication, especially in medical and industrial application fields. This module is suitable for a variety of applications, including wireless medical instruments, home automation, smart grids, asset tracking, and security systems. The RN121HDR-I/RM supports Bluetooth 5.0, making it one of the most advanced modules in the RF transceiver module market today.

Application Field

RN121HDR-I/RM offers a flexible solution for medium-range wireless communication in medical and industrial applications. It has a long-range transmission distance of up to 300 meters. This module is also suitable for high-performance industrial applications, such as wireless process control, smart factory systems, and building automation.

The RN121HDR-I/RM module is geared for low-power applications thanks to its dedicated low-power radio module. It also provides a low latency connection for applications requiring real-time response. The module is extremely reliable and comes with integrated security measures, making it a great choice for safety and security applications.

Working Principle

RN121HDR-I/RM employs a digital radio technology based on spread spectrum modulation. This technique divides a broad spectrum of combinations of transmitted frequencies, greatly increasing the effective range of communication and reducing interference with other systems. Spread spectrum communication is highly stable, robust, and spectral efficient.

The module also supports adaptive frequency hopping (AFH), which allows it to quickly adapt to changing radio conditions and avoid interference signals. This ensures the module is always using the best available frequencies for transmission.

In addition, the RN121HDR-I/RM module transmits data using a low rate packet format, improving the overall efficiency of data transmission while consuming significantly less power than other types of communication. This reduces system complexity and cost.

Conclusion

The RN121HDR-I/RM is a cost-effective and reliable RF transceiver module ideal for low-power wireless communication in medical and industrial applications. It supports a long-range transmission distance of up to 300 meters and offers advanced features such as spread spectrum modulation, AFH, and low rate packet transmission. Thanks to its small size and low power consumption, the RN121HDR-I/RM is perfect for a variety of wireless applications.

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