Introducing the MMDVM Hotspot Board, a powerful and versatile dual hat duplex module designed for amateur radio enthusiasts. This advanced hotspot board is perfect for those looking to enhance their digital communication capabilities with support for DMR, P25, D Star, and system fusion. Widely Compatible: The MMDVM dual hat duplex hotspot board is engineered for strong compatibility across various digital modes. Whether you are using DMR, P25, D Star, or system fusion, this module ensures seamless operation, making it an ideal choice for diverse communication needs. For RasPi: Specifically designed for the Raspberry Pi Zero, this MMDVM hotspot expansion board is optimized for performance. Please note that it is not compatible with Raspberry Pi 4, ensuring that you get the best experience with the right hardware. 32 Bit ARM Processor: Equipped with a powerful 32-bit ARM processor, this MMDVM hotspot module delivers impressive performance with an RF power output of up to 10mW. This ensures reliable communication over a wide range, making it suitable for various applications. 2 Onboard ADF7021: The module features two onboard ADF7021 chips, enabling duplex operation with two time slots on DMR. This advanced capability allows for efficient communication, making it easier to manage multiple conversations simultaneously. Easy Installation: Designed with user convenience in mind, the MMDVM hotspot module boasts a wide RF range and straightforward installation process. You can set it up quickly and effortlessly, saving you valuable time and effort while getting your hotspot operational. Upgrade your amateur radio setup with the MMDVM Hotspot Board and experience enhanced communication capabilities. Whether you are a seasoned operator or just starting, this module provides the features and performance you need to stay connected in the digital world. Enjoy the benefits of advanced technology and compatibility with various systems, all in one compact and efficient package.