MMDVM Hotspot Board Digital Voice Modem with 3.5 Inch Screen WLAN Ethernet Port Support Single Duplex Interconnection

Specification: Item Type: MMDVM Digital Voice Modem Model: T124B Material: PCB, Acrylic Frequency: U Band (420.000-434.900/438.100-470.000) Support Modes: For DMR, D Star, YSF(C4FM), P25, NXDN, POCSAG Power: 20mW Screen: 3.5 Inch Color Screen Power Supply: External MINI (for Android) Port 5V 2A Power Supply (Not Included) Memory Card: 16GB Memory Card (Included) System Mainboard: For Pi 4B MMDVM Duplex Board Hotspot Mainboard: Duplex, Single Size: Approx. 109 x 75 x 86mm / 4.3 x 3 x 3.4in How to Use: Connect to the corresponding interface to use. Package List: 1 x MMDVM Digital Voice Modem 2 x Antennas

• Product Purpose: Through MMDVM digital hotspot board, achieve nationwide connectivity in ordinary digital language, and solve the limitation of ordinary digital connectivity distance.
• High Performance: The MMDVM motherboard uses excellent components, temperature compensated crystal oscillator, has stable performance, low bit error rate, supports single and duplex modes.
• Optimized Design: The MMDVM hotspot board has been optimized for wiring, with advantages such as component layout, low heat generation, and fast heat dissipation, suitable for long term startup work.
• Accurate Debugging: All debugging parameters of this hotspot board are based on the DMR standard, which is more stable in use, greatly improves sound quality reproduction, and supports more modes.
• Other Functions: The MMDVM digital voice modem is equipped with a 3.5 inch color screen, which is clear and intuitive. Equipped with built in 16GB memory card and antennas, ensuring flexible and convenient use.