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MMDVM Duplex Hotspot Module Dual Hat with V1.47 Support P25 DMR YSF NXDN DMR Slot 1 + Slot 2 for Raspberry pi (Without OLED)
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MMDVM Duplex Hotspot Module Dual Hat with V1.47 Support P25 DMR YSF NXDN DMR Slot 1 + Slot 2 for Raspberry pi (Without OLED)
WIDELY COMPATIBLE: Supports DMR, P-25, D-Star and System FusionHIGH PERFORMACE: 32-bit ARM processor, up to 10mW RF power, fully tested every piece.EASY OPERATION: The firmware is pre-loaded and is easily upgraded via software. Onboard LEDs showing status (Tx,Rx,PTT,Mode)WORK with RASBERRY Pi: Mounts cleanly on current Raspberry Pi including the Pi Zero , NOT compatible with Rasberry Pi 4.
MMDVM Duplex Hotspot Module Dual Hat with V1.47 Support P25 DMR YSF NXDN DMR Slot 1 + Slot 2 for Raspberry pi (Without OLED)
Item #: 87021914

MMDVM Duplex Hotspot Module Dual Hat with V1.47 Support P25 DMR YSF NXDN DMR Slot 1 + Slot 2 for Raspberry pi (Without OLED)

84% of respondents would recommend this to a friend

Item #: 87021914

XCD 135

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WIDELY COMPATIBLE: Supports DMR, P-25, D-Star and System FusionHIGH PERFORMACE: 32-bit ARM processor, up to 10mW RF power, fully tested every piece.EASY OPERATION: The firmware is pre-loaded and is easily upgraded via software. Onboard LEDs showing status (Tx,Rx,PTT,Mode)WORK with RASBERRY Pi: Mounts cleanly on current Raspberry Pi including the Pi Zero , NOT compatible with Rasberry Pi 4.
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What Stands Out

Multi-Protocol Support
Seamlessly interacts with P25, DMR, YSF, and NXDN protocols, ensuring robust communication across various digital modes, making it ideal for ham radio enthusiasts and experimenters.
Dual Slot Functionality
Offers simultaneous operation of two DMR slots, allowing for enhanced communication flexibility and efficiency, catering to users who require expansive connectivity options.
Raspberry Pi Compatibility
Designed specifically for Raspberry Pi integration, ensuring easy setup and exceptional performance for hobbyists looking to create custom radio projects without advanced technical hurdles.

Product Details

Shop MMDVM Duplex Hotspot Module Dual Hat with V1.47 Support P25 DMR YSF NXDN DMR Slot 1 + Slot 2 for Raspberry pi (Without OLED) online at a best price in Saint Lucia. B0BP68GTLR
Connectivity TechnologyGPIO
Operating SystemLinux
Wireless Compability900 MHz Radio Frequency
Compatible DevicesRaspberry Pi (prior to 4)
RAM Memory TechnologyLPDDR4
Processor Count1
Total Usb Ports2
BrandGOOZEEZOO
Model NameGOOZEEZOO MMDVM Duplex Hotspot Module Dual Hat
Built-In MediaVHS
Number of Items1
Unit Count1 Count
ManufacturerGOOZEEZOO
Model Number20200
Mfr Part Number20200
Included ComponentsVHS
Item Weight0.5 lbs (230 grams)

Who Should Buy?

Suitable For
  • Amateur Radio Enthusiasts

    Ideal for users keen on digital voice modes including DMR, YSF, and NXDN.

  • DIY Electronics Hobbyists

    Great for makers looking to build and customize their own communications devices with Raspberry Pi.

  • Tech-Savvy Users

    Perfect for individuals comfortable with software configurations and enjoying experimenting with digital modes.

Not Suitable For
  • Beginners in Radio

    Not suitable for those who are new to amateur radio without prior knowledge or experience.

Product Description

MMDVM Duplex Hotspot Module Dual Hat with V1.47 Support P25 DMR YSF NXDN DMR Slot 1 + Slot 2 for Raspberry pi (Without OLED)

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Customer Questions & Answers

  • Question: What is the MMDVM Duplex Hotspot Module Dual Hat?

    Answer: The MMDVM Duplex Hotspot Module Dual Hat is a versatile digital voice hotspot that supports multiple digital voice modes, including P25, DMR, YSF, and NXDN. This module allows users to create their own digital voice access point using a Raspberry Pi. It leverages the latest V1.47 firmware for improved performance, making it ideal for amateur radio enthusiasts who want to expand their connection capabilities. Users can connect to networks and communicate with other hams globally, enabling a broader range of digital voice interaction.
  • Question: What are the key features of this module?

    Answer: The MMDVM Duplex Hotspot Module features dual slot options, allowing simultaneous communication on different networks (DMR Slot 1 and Slot 2). It is compatible with various digital voice protocols, ensuring maximum versatility. Designed to work seamlessly with a Raspberry Pi, it doesn't include an OLED display, keeping the setup compact. This hotspot module enables easy integration with existing amateur radio setups, making it a significant tool for hobbyists who require flexibility and reliability in their communications.
  • Question: How do I set up the MMDVM Duplex Hotspot Module?

    Answer: Setting up the MMDVM Duplex Hotspot Module involves attaching it to a Raspberry Pi and installing the required software. Begin by assembling the hardware and then follow step-by-step guides available online for the software installation process. Configuration will typically involve setting frequencies and network parameters using a user-friendly interface through a web browser. This allows users to personalize their hotspots according to their preferences, providing a tailored experience in digital communications.
  • Question: Is the MMDVM Duplex Hotspot Module suitable for beginners?

    Answer: Yes, while the MMDVM Duplex Hotspot Module is packed with advanced features, it is still accessible for beginners. Many community resources, detailed tutorials, and user forums are available to assist novices in getting started. By following these guides, new users can learn to configure settings, adapt the module for their needs, and explore the world of digital voice communications, building their expertise along the way.
  • Question: What benefits does the dual hat design offer?

    Answer: The dual hat design of the MMDVM Duplex Hotspot Module allows it to manage two separate channels simultaneously. This means you can engage in different conversations or connect to different networks at once, enhancing your overall communication experience. This feature is particularly beneficial during events where multiple conversations are happening, or when users wish to monitor different digital voice protocols. It provides flexibility for amateur radio operators who are active on multiple networks.
  • Question: Can I use the MMDVM Duplex Hotspot with other Raspberry Pi models?

    Answer: The MMDVM Duplex Hotspot Module is primarily designed to be compatible with Raspberry Pi models that support the GPIO interface, particularly the Raspberry Pi 3 and 4. Users can take advantage of these models' processing power and connectivity options, which provide superior performance for running hotspot software and handling multiple digital modes. Utilizing a Raspberry Pi allows for better customization and expanded functionality in digital communications.
  • Question: What software do I need to run with the MMDVM module?

    Answer: To run the MMDVM Duplex Hotspot Module effectively, you will need software like MMDVMHost for managing the digital voice protocols, along with a compatible image for your Raspberry Pi, such as Pi-Star or DMRGateway. These software options provide comprehensive control over your hotspot settings, including DMR ID configuration, talk groups, and network connections. This enables users to optimize their hotspot operations and adapt it to various digital communication needs.
  • Question: What is the range of the MMDVM Duplex Hotspot?

    Answer: The range of the MMDVM Duplex Hotspot Module largely depends on the configuration and the type of antenna used. Generally, hotspots operate with a limited range; however, effective network connections can significantly extend communication capabilities over the internet. Users can connect to Saint Lucia networks, effectively communicating with operators worldwide, provided they have the right antennas and RF setups. This feature makes the hotspot valuable for maintaining long-distance connections in amateur radio.
  • Question: What should I do if I experience connectivity issues?

    Answer: If you encounter connectivity issues with the MMDVM Duplex Hotspot Module, first ensure that your Raspberry Pi is properly configured and that all software is up to date. Checking connections and verifying network settings can often resolve these issues. Additionally, consulting user forums and online resources can provide insights from other users who have faced similar problems. Maintaining an updated knowledge base and community support can help troubleshoot any challenges, ensuring seamless operation.
  • Question: Where can I buy the MMDVM Duplex Hotspot Module?

    Answer: You can purchase the MMDVM Duplex Hotspot Module from Ubuy in Saint Lucia. Ubuy offers a variety of electronic components and modules, making it a reliable option for obtaining this dual hat module. With its user-friendly online platform, you can order the module and have it conveniently delivered to your location, ready to enhance your amateur radio experience.

GOOZEEZOO Single Board Computers 20200 Editorial Review

The product in question experiences a mix of user satisfaction and frustration largely attributed to missing components. Many customers expressed disappointment when their initial units arrived without critical accessories like SMA connectors or antennas, which affected their setup experience. However, once the product was properly equipped, users noted its satisfactory performance, with one reviewer even stating it functioned "much better than a NanoPi NEO MMDVM" they had previously purchased. Setup seems straightforward as those who managed to have all the necessary parts were able to get their systems running effectively. Customers appreciated the ease of upgrading firmware, indicating that the product is generally user-friendly. Some noted compatibility with different radios can yield varied results, suggesting that users should be mindful of their equipment choices. Interestingly, despite the product description claiming incompatibility with Raspberry Pi 4, one user successfully integrated it, revealing some unexpected versatility. In summary, while there are a few hiccups concerning missing components and compatibility nuances, the product showcases solid performance once all necessary parts are accounted for. **

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Pros

  • Satisfactory performance once set up
  • Easy firmware upgrades
  • Better performance compared to some alternatives

Cons

  • Often arrives missing critical components (e.g., antennas, connectors)

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XCD 135

Order now and get it around Wednesday, September 09

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Our Top Logistics Partners
  • fedex
  • dhl
Fastest cross-border delivery

Features & Benefits

  • Widely compatible with DMR, P-25, D-Star, and System Fusion
  • High performance with a 32-bit ARM processor and up to 10mW RF power
  • Easy operation with pre-loaded firmware that can be upgraded via software
  • Onboard LEDs indicate status (Tx, Rx, PTT, Mode)
  • Works with Raspberry Pi, including Pi Zero (not compatible with Raspberry Pi 4)

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