RN4871-I/RM130

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 The RN4871-I / RM130 is a type of RF Transceiver Module, used for communication between two local devices. It is especially useful when communicating between two mobile devices or when communicating with a remote server over a wireless connection. This module can be used in various applications, from simple data transfer to complex, remote monitoring applications. In this article, we will discuss the features, design, and working principles of the RN4871-I / RM130 RF transceiver module.

Features

The RN4871-I / RM130 RF transceiver module features a low-power microcontroller, embedded flash memory, and a programmable radio frequency (RF) subsystem. The board can operate on both the 2.4 GHz ISM band and the 433/868/915 MHz bands, making it suitable for a wide range of applications. It includes a built-in antenna, providing a range of up to 800 meters. The single-board module is also pin-compatible with other Bluetooth 5.0 transceiver modules for easy integration into existing systems.

Design

The RN4871-I / RM130 RF transceiver module consists of four main components: (1) microcontroller, (2) memory, (3) radio frequency (RF) subsystem, and (4) antenna. The microcontroller is a low-power PIC24FJ64GA002 that operates at 8 MHz. The memory consists of an embedded 4 Mbit flash memory, and the RF subsystem is an integrated radio transceiver operating in the 2.4 GHz ISM band and the 433/868/915 MHz bands. The antenna is integrated into the module and operates at a range of up to 800 meters.

Working Principle

The RN4871-I / RM130 RF transceiver module operates using the principles of Bluetooth 5.0. When two devices need to communicate, the module switches between transmitting and receiving mode depending on the communication needs. The module can simultaneously transmit and receive up to 7.5 Mbps of user data, control packets, and others. The module also uses a flexible and expandable architecture that allows the user to program the board for their specific needs.

The RN4871-I / RM130 RF transceiver module can be used in several applications, including remote monitoring applications, vehicle tracking, or wireless sensor networks. The module is ideal for applications that require high data transfer rates and secure communication between two remote devices. It also allows for shorter development cycles, reducing the time and costs associated with implementing new technologies.

Conclusion

The RN4871-I / RM130 RF transceiver module is a powerful and versatile tool for low-power radio communication. It can be used in a variety of applications, ranging from simple data transfers to complex remote monitoring applications. It features a low-power microcontroller, embedded flash memory, and an integrated radio frequency transceiver. The module also operates on both the 2.4 GHz ISM band and the 433/868/915 MHz bands, making it suitable for a wide range of applications. With its easy integration capabilities and expandable architecture, it is an ideal choice for a variety of applications.

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