BTM431

The BTM431 is an RF transceiver module featuring Bluetooth 5.0 Low Energy technology. Designed for short-range communication applications, it can be used to replace traditional cabled and wirelessly connected devices. The module is fully compliant with the Bluetooth Low Energy (BLE) version 5.0 protocol stack, making it easy to set up and configure. With its robust design, it is ideal for applications where reliability and efficiency are critical.

The BTM431 has a small form factor yet comes equipped with all the features needed for Bluetooth device connections, ranging from data transfer to control and security. The module supports up to 8 simultaneous communication connections, allowing for numerous Bluetooth-enabled devices to be connected without making a single cable move. The module offers high sensitivity and can operate in pure Rx mode, meaning it can still receive data and control signals even when its power supply is turned off.

The module works by transmitting and receiving signals via antennae. This allows it to establish connections with compatible Bluetooth-enabled devices with low power consumption and fast data exchange. The BTM431 also supports several data rate options, such as Bluetooth LE, Enhanced Data Rate (EDR), and Fast Frequency Hopping (FFH). This makes it suitable for both voice and data applications.

The BTM431 is a highly integrated two-chip solution. The module includes three main components: an RF transceiver, a microcontroller, and a power amplifier. The first chip contains the transceiver and microcontroller while the second chip is used to amplify the signal. The module is designed to work with multiple antennas, allowing for other applications such as range extensions and direction finding.

The RF transceiver is responsible for data transfer in the 2.4GHz ISM (Industrial, Scientific, and Medical) band. It works by receiving digital signals from Bluetooth devices with a range of up to 10 meters. The microcontroller handles protocol-level data transmission, such as establishing connections and sending and receiving data packets. Finally, the power amplifier boosts the signal to ensure transmission meets the required range.

Overall, the BTM431 is an excellent choice for Bluetooth network applications. With its small form factor, powerful transceiver, and efficient power consumption, it is an ideal solution for any project requiring reliable Bluetooth data transfer over short ranges.