MRF24J40MB-I/RM

RF Transceiver Modules

The MRF24J40MB-I/RM is a wireless radio transceiver module with an integrated MCU and transceiver IC, making it ideal for radio communication applications. The module contains pre-programmed low-level communication protocols and applications, as well as integrated hardware security features.

The module is widely used in wireless radio communication applications such as remote sensing, automated monitoring systems, and wireless data communication networks. The MRF24J40MB-I/RM contains a wide range of features, including 802.15.4-2006 compliant physical layer connectivity, a 16-bit embedded processor architecture, built-in memory, up to 128KB of external RAM, and integrated power supply and power management circuitry. It also supports a wide range of wireless communication protocols, including Bluetooth, Wi-Fi, ZigBee, and Z-Wave.

Application Field:

The MRF24J40MB-I/RM module provides small-to-medium range radio networks, providing communication between devices within a room, building, or even across city blocks. It is suitable for a variety of applications ranging from short-range communications in industrial automation systems, to setting up smart homes and home automation systems.

The module is used in many IoT and M2M devices for automation, such as sensors, robotic systems, home security systems, and home automation. With the integrated MCU on board, it can also be used for energy management systems, which are used in commercial, industrial, and residential buildings for monitoring and controlling energy usage.

The module can also be used in medical devices, such as body monitors, glucose meters, insulin delivery devices, and safety alarms. The module can provide communication between the medical device and patient or caretaker in the event of an emergency.

Working Principle:

The MRF24J40MB-I/RM module is a dedicated radio transceiver module, combining a 16-bit embedded processor, memory, digital signal processor, and radio transceiver in a single package. Operating at the 2.4GHz industrial, scientific, and medical (ISM) band, it is suitable for low-power wireless radio communication applications.

The module operates according to the IEEE 802.15.4 protocol, which defines the medium access layer of the radio frequency technology. This layer includes the packet formats, channel access methods, synchronization schemes, and security mechanisms used to facilitate communication between devices.

The module\'s integrated processor and transceiver chip provide a hardware platform for embedded applications. The module supports direct mode, where devices in the network communicate directly with each other, and indirect mode, where one device acts as a coordinator and devices in the network send messages to the coordinator, which then forwards them to the appropriate device. The module also supports peer-to-peer communication, allowing two or more devices to communicate directly.

The module also features a low-power sleep mode, which enables devices to reduce their power consumption when not in active use. The module also includes an output power control feature, allowing users to adjust the transmission output power. This feature is useful when the application requires low-power radio transmissions.

Finally, the module features an on-board security system that includes a hardware-based random number generator, data authentication, and encryption. This ensures that the module and data transmissions connected to it remain secure.