Doodle Labs Technical Library
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    Comprehensive Tech Info: Antennas, Accessories & Evaluation Kits

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    RM-2100-42M3 (2023 Update) / RM-2100-42M4 (SOC Variant)
    Mini Connectors Up

    2023 Update

    The Doodle Labs mini and nano -OEM Mesh Rider Radios were updated in Q1 of 2023. Customers are encouraged to switch over to the newer design. Legacy hardware should not be used for new designs. Look for updated ordering codes in the model's datasheet.

    Change List

    1. 1. Primary connector replaced by 6 connectors with different hardware interfaces
    2. 2. Added USB Host connector
    3. 3. Added 3x GPIO
    4.  

    Mini SOC Connectors Up

    SOC Variant

    The SOC variant (nano-OEM / mini-OEM) includes 2 x 18-pin headers, enabling direct PCB mount for enhanced hardware connectivity. This design provides additional flexibility for integrating the radios into customizable embedded applications where space and connectivity are mission critical.

     

    Change List

    1. 1. This variant comes in 2 x 18-pin headers for a direct PCB mount option.
    2. 2. New SOC variant Evaluation Kits (EVK) for integration support.
    3.  
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    RM-2100-42M3 (2023 Update) / RM-2100-42M4 (SOC Variant)
    Accordion Example
    Datasheet

    mini-OEM Helix Mesh Rider Radio - 1350~1390 + 2200~2510 MHz (L + S band)

    Getting Started w/ the mini-OEM

    General Hardware Integration Guides:

    Model-Specific Hardware Integration Guides:

    General Software Setup Guides:

     

    Hardware Information (2023 Update)

    Radio Integration Information

    2023 Update:

    Evaluation Kit Information

    Everything you need to bench-test or prototype: dual-band antennas, cables, and breakout boards—plus integration guides to help you get up and running quickly.

    2023 Update:

     

    Hardware Information (SOC Variant)

    Radio Integration Information

    SOC Variant:

     

    SOC Variant (Baseboard):

    Evaluation Kit Information 

    Everything you need to bench-test or prototype: dual-band antennas, cables, and breakout boards—plus integration guides to help you get up and running quickly.

    SOC Variant:

     

    Software Information

    Mesh Rider Firmware Downloads

    Latest Firmware

    Older Firmware

    Long-Term-Stable Firmware

    New Feature Firmware Quick-Release

    Dynamic Mesh (DM) Firmware Downloads

    Dual Radio Dynamic Mesh

    ***Note: Dual-Radio Dynamic mesh is only to be used for dual radio setups and requires Dynamic Mesh licenses. Use with single radios could lead to blocked interfaces which is not useable. 

     

    Antennas + Accessories

    Accessories Information

    Thermal and mounting solutions to support installation under harsh conditions—see part numbers and mechanical data for each.

    Antenna Information

    Choose from rugged omni-directional multi-band options designed for 915 MHz and 2.4 GHz operation. These provide 360° coverage for mobile and dynamic environments. Specifications, radiation patterns, and datasheets are linked for compatibility reference

     

    Regulatory Information
    2.4-GHz ISM Band Certifications

     

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