Fanstel Corp. RF Transceiver Modules and Modems BT840E

The BT840E is a wireless transceiver module utilizing the Nordic nRF52840 SoC, featuring an ARM Cortex M4F MCU with 1MB of flash memory and 256KB of RAM. It supports Bluetooth Low Energy (BLE) 5, Thread, and Zigbee protocols, making it suitable for a variety of IoT applications. The module operates in the 2.4 GHz frequency range and includes an integrated PCB trace antenna or a u.FL connector for external antenna options. With a maximum transmit power of +4.9 dBm, the BT840E achieves Bluetooth ranges of up to 120 meters at 1 Mbps and approximately 210 meters at 125 Kbps in typical environments. It operates on a voltage range of 1.7V to 5.5V and is designed for low power consumption, making it ideal for battery-powered applications. The module also features 48 general-purpose I/O pins, a USB 2.0 controller, and supports over-the-air firmware updates. Its operating temperature range is from -40¬8C to +85¬8C, ensuring reliability in various conditions. Engineers looking for a versatile and efficient RF transceiver module for their projects may find the BT840E a suitable choice due to its comprehensive features and robust performance.