Discover seamless digital communication with our MMDVM Duplex Hotspot Board, designed for amateur radio enthusiasts who demand versatility and reliability. This multi-mode digital voice modem is packed with features to enhance your connectivity and communication experience. Duplex Hotspot Board: This MMDVM hotspot is a digital networking powerhouse, functioning as a multi-mode digital voice modem. It facilitates the registration of international IDs and the opening of default groups. With updated firmware and imported temperature-compensated crystals, it supports DMR format with zero frequency bias and duplex double time slots for efficient communication. Multifunctional Support: Enjoy compatibility with a wide range of digital formats, including C4FM, DMR, DSTAR, and P25. This device resolves issues with inconsistent digital intercom systems, enabling interoperability across multiple digital systems. It operates within a frequency range of 144‑148/219‑225 (main band) and 420‑475/842‑950, ensuring global connectivity with HAMs via a cell phone hotspot or WiFi network. Ethernet Connectivity: The hotspot board includes an Ethernet connectivity device that easily plugs into one of the micro USB ports. Connect it to an Ethernet switch for instant integration with your home network. For a wired connection, simply log on using the IP address assigned by your network router. Excellent Heat Dissipation: Designed for long-term use, this MMDVM duplex dual-slot digital hotspot board features optimized component alignment for low heat generation and rapid heat dissipation, ensuring reliable performance even during extended operation. Easy Charging: Charge the device effortlessly using a mobile charger or a micro USB cable connected to your computer or laptop. When connected to your cell phone network, the hotspot can be used on the go in your vehicle, providing flexibility and mobility without the need for a USB cable. Enhance your digital communication capabilities with the MMDVM Duplex Hotspot Board, offering robust performance and versatile connectivity options for amateur radio operators worldwide.