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Embedded/External Mesh Rider® Radio – 1350~1390 MHz

Overview

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The Mesh Rider® Radio is an advanced 2×2 MIMO mesh router designed for easy plug & play integration. The tiny module carries all bi-directional communication (e.g. Telemetry, Video) in a single high-speed broadband RF channel.

Due to its very low SWaP-C (Space, Weight and Power and Cost), the Mesh Rider® Radio is very popular for mobile IIoT (Industrial Internet of Things) applications like drones, autonomous vehicles, and mobile robotics applications across various industries.

The Mesh Rider® Radio employs Doodle Labs' patented Mesh Rider® technology with state-of-the-art RF and networking capabilities that enable communication further, faster, and more reliably than any comparable solution on the market. For example, the Ultra Reliable Low Latency Channel (URLLC) transports important command and control data over the wireless link, while a concurrent video-optimized streaming channel carries crystal clear 4K video.

The Mesh Rider® Radio is available in many frequency bands between 100 MHz and 6 GHz in form-factor compatible models. This allows customers to switch the operating band by simply swapping the radio module, avoiding costly re-design efforts when expanding to new markets that require new frequencies. The Mesh Rider® Radio is available in embedded and external form factors.

For more information, please visit: https://doodlelabs.com/Mesh-Rider-radio/

Samples available on Mouser: https://www.mouser.com/search/refine.aspx?N=4248121056

Key Features - Mesh Rider® Radio Platform

PERFORMANCE RF

  • Long range (field tested >100km) and high throughput (up to 100 Mbps) Mesh Rider waveform
  • Interference resistant COFDM for robust link quality in difficult RF environments
  • Exceptional Multipath and NrLOS MIMO performance
  • Adaptive radio modulations from BPSK up to 64QAM, with fast per packet optimization to maximize link performance in dynamic environments
  • Software defined channel bandwidth for efficient re-use of spectrum
  • Convolutional coding, Forward Error Correction (FEC), ACK-retransmits, Maximal Ratio Combining, Spatial Multiplexing, and Space Time Block Coding for robust data transmission over noisy channel/spectrum
  • Single channel, Time Division Duplexing (TDD) for bi-directional traffic
  • Resistant to high-power jamming signals
  • ATPC for widely dispersed mesh network
  • Built-in Spectrum Scanner to help mitigate interference issues
  • PERFORMANCE NETWORKING

  • Ultra-Reliable Low Latency Channel (URLLC) for Command and Control
  • Optimized video streaming channel for Unicast and Multicast transport
  • Self-healing/self-forming multi-frequency mobile mesh for highly reliable network with redundancy
  • FIPS Certified AES 256- and 128-bit encryption
  • End-to-end IP architecture with Ad Hoc, WDS transparent bridge, Client, AP, and Internet Gateway operating modes
  • Embedded network management APIs
  • ADDITIONAL FEATURES

  • Very small size, weight, and power for mobile applications
  • Ethernet, USB, and UART interfaces to allow easy integration into different system architectures
  • Leverage the benefits of the most extensible OpenWrt ecosystem and install 3rd party IoT applications
  • Rugged, vibration resistant construction to meet MIL-specs
  • MIL-spec temp range (-40C to +85C)
  • High quality, manufactured in ISO 9001 and ISO 14001 certified facilities
  • COTS – Commercial off the Shelf
  • Extended lifespan and availability
  • Band Introduction – 900 MHz ISM Band

    The 1370 MHz band ranges from 1350~1390 MHz. This band's transmission characteristics make it desirable to achieve a good balance of range and penetration for mobile ground-based robots. The RF signals at 1370 MHz have the ability to propagate further distances via two mechanisms: penetration and diffraction. Penetration refers to 1370 MHz waves ability to penetrate through building walls, vegetation and other obstacles. 1370 MHz waves can go through multiple building walls making it an excellent choice for applications that do not have a direct line of sight between sender and receiver. Diffraction describes the characteristic of a 1370 MHz wave that it can go around an object such as a building or vegetation. 1370 MHz waves have smaller Fresnel zone.

    The DoD operates telemetry systems in this band that are used to transmit and receive data from airborne vehicles at test and training ranges. Additionally, the DoD operates transportable tactical point-to point communication systems in the 1370 MHz band. These tactical communication systems are used for command and control networks for military ground forces. This is the only transmission media available to the Marine Corps with sufficient bandwidth to carry large quantities of critical data such as maps, overlays, intelligence pictures, and other data to the battlefield commanders. These systems are used within the United States for comprehensive and realistic training to maintain a high level of combat readiness. The DoD will continue to operate tactical transportable fixed point-to-point communication systems in this band for the foreseeable future.

    System Integration

    The Mesh Rider® Radio is an embedded module. It has been designed to be nearly plug and play. Only Ethernet, power supply (5.5~42V), and antenna connections are required for integration.

    Doodle Labs provides the following documents upon request: integration guide, 3D CAD model, mechanical drawing, cable drawing, and thermal map.

    Visit Doodle Labs Technical Library for extensive design-in documents.


    Technical Specifications (1350~1390 M)

    Model Category XTreme
    ORDERING CODES
    Radio Configuration 2x2 MIMO
    Model #
    (v3 hardware)
    RM-1370-2J-XM (Embedded, Industrial temp)
    RM-1370-2J-XM-C (Embedded, Commercial temp)

    RM-1370-2J-XE (External, Industrial temp)
    RM-1370-2J-XE-C (External, Commercial temp)
    Model options Integrated GPS – add G suffix
    PoE (External only) – add O suffix
    Evaluation Kit (Optional) EK-1370-2J (Ethernet board for Embedded model)
    Design-In Documentation Doodle Labs Technical Library
    PERFORMANCE OVERVIEW
    Data Throughput at 10-meter range with Attached 3 dBi Antennas (Indicative) 80 Mbps (20 MHz Channel)
    40 Mbps (10 MHz Channel)
    20 Mbps (5 MHz Channel)
    12 Mbps (3 MHz Channel)
    Over the Air Data Encryption 128-bit AES (Full throughput)
    256-bit AES (12 Mbps max throughput)
    FIPS Certification (Optional) FIPS 140-3
    Operating Modes Mesh, WDS AP, WDS Client
    Bridged or Internet Gateway with NAT
    Command & Control channel Ultra-Reliable Low Latency Channel (URLLC). Latency 1.5-10 ms
    Video Channel Optimized video streaming with Unicast and Multicast transmission
    RF SPECIFICATIONS
    Protocol Compatibility Fully compatible with Doodle Labs Mesh Rider Waveform
    Frequency Range 1350-1370 MHz
    Advanced Band Filters Dedicated SAW filters for high interference immunity
    Max RF Power at SMA port (Software control)
    Each radio individually calibrated
    1.0W (30 dBm) @ MCS 0,8
    0.8W (29 dBm) @ MCS 3,11
    0.4W (26 dBm) @ MCS 5,13
    250mW (24 dBm) @MCS 7,15
    Channel Sizes
    (Software Selectable)
    3, 5, 10, 20 MHz
    Radio Data Rate Auto adapting Modulation Coding Scheme (MCS0-15)
    Antenna Signal Strength -25 to -85 dBm (Recommended), Absolute Maximum= +12 dBm
    RF Power Control In 1 dBm steps, Tolerance ±1 dBm
    Automatic Transmit Power Control (ATPC) Intelligently adjusts the transmit power for very close range operation
    Integrated Antenna Port Protection Able to withstand open port, >10 KV (contact) and >15KV (open air discharge) as per IEC-61000-4-2
    Wireless Error Correction FEC, ARQ
    Receive Noise Figure +4 dB
    Receive Adjacent Channel Rejection (ACRR) 34 dB @ MCS0 for 20 MHz channel (Typ)
    Transmitter Adjacent Channel Leakage Ratio (ACLR) < 28 dBr (Fc ± ChBW)
    Transmitter Spurious Emission Suppression < 55 dBc
    Frequency Accuracy ±10 ppm max over life
    Control for External Power Amp DC biased signal over RF port
    NETWORKING SPECIFICATIONS
    Mesh Router Self-Forming/Self-Healing, Peer to Peer
    Custom Software Package Manager Image Builder, OPKG, ipk
    Radio Management Web GUI (HTTPs), SSH and JSON-RPC
    Access control Password, MAC, IP, Port filtering
    Supported Protocols IPv6, QoS, DNS, HTTPS, IP, ICMP, NTP, DHCP
    Software Upgrade Over the air software upgrade supported
    HARDWARE SPECIFICATIONS
    Case Material Aluminum (Embedded & External)
    Power Input 6V - 42V DC (EOL August 2022)
    6V - 32V DC

    External supports passive POE
    DC Power Consumption 10W @ Max RF power in UDP data Tx mode
    4W in Rx mode
    1.2W in Standby mode
    Dimensions 65 x 57 x 12 mm, 78 grams (Embedded)
    148 x 137 x 58 mm, 540 grams (External)
    Mesh Rider Antenna Ports 2x MMCX-Female (Embedded)
    2x SMA-Female (External)
    Host Interface 2x Ethernet (100 Base-T), 1x UART (3.3V), 2x USB 2.0 Host, 2x GPIO (Embedded)

    2x Ethernet (100 Base-T), 1x UART (RS232), 2x USB 2.0 Host, 2x GPIO (External)
    Temperature range (Operating) Industrial: -40°C to +85°C, Commercial: -10°C to +65°C

    * System's thermal design should ensure that the radio's case temperature is maintained within these specifications.
    Ingress Protection IP 50 (Embedded), Dust Protected, No Liquids

    IP66 — Protected from high pressure water jets from any direction.
    Relative Humidity 5% to 95% non-condensing
    Shock and Vibration Resistance Compliant to MIL-STD-810H for high shock and vibration
    Reliability Extreme Reliability, IPC Class 2 standard with Class 3 options
    Integrated GPS (optional) Simultaneous multiple constellations (GPS/Galileo/Glonass/BeiDou/QZSS), 1.5 meter CEP position accuracy, -163 dBm tracking sensitivitym
    Integrated GPS Module with LNA u-blox MAX-M8 series Concurrent GNSS Module (u-blox.com)
    GPS Antenna SMA-Female connector for external Passive antenna (External)
    MMCX-Female connector for external Passive antenna (Embedded)

    (use of Active GPS antenna is not recommended)
    Integrated CPU MIPS 24Kc, 540 MHz, 32MB Flash, 64MB DDR2 RAM
    ESD Protection IEC 61000-4-2 test criteria, Level 3 (±6KV) for Contact Discharge and Level 4 (±15KV) for Air Discharge
    MTBF >235k hours (25 years)
    Life Cycle Planning Extended lifespan with 7 years guaranteed availability
    REGULATORY INFORMATION
    Regulatory Requirements Designed and verified to meet various regulatory requirements. Formal testing and approval are required for the Integrator's antenna type. The Integrator is responsible for obtaining all regulatory approvals in target markets for the finished product.
    RoHS/WEEE Compliance Yes. 100% Recyclable/Biodegradable packaging
    EXPORT INFORMATION
    ECCN Code 5A992
    HS Code 85256010
    ADDITIONAL RF SPECIFICATIONS
    MCS RateModulationCombined Output Power (dBm)Sensitivity (dBm)UDP Throughput (Mbps)
    0BPSK (1/2)30-935.4
    1QPSK (1/2)29-9010.62
    2QPSK (3/4)29-8815.66
    316-QAM (1/2)29-8520.52
    416-QAM (3/4)27-8029.88
    564-QAM (2/3)26-7838.88
    664-QAM (3/4)25-7543.11
    764-QAM (5/6)24-7247.34
    8BPSK (1/2)30-9010.53
    9QPSK (1/2)29-8620.43
    10QPSK (3/4)29-8429.7
    1116-QAM (1/2)29-8138.52
    1216-QAM (3/4)27-7754.72
    1364-QAM (2/3)26-7369.3
    1464-QAM (3/4)25-7276.14
    1564-QAM (5/6)24-7182.8

    Note 1: Performance based on 20-MHz bandwidth
    Note 2: Sensitivity and throughput are approximately proportional to bandwidth.