Dust Networks Inc. M2140 Manuale Utente

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P R E L I M I N A R Y   C o n f i d e n t i a l  
M2x40 Mote Datasheet 
Dust Networks 
1
 
 
 
    
S m a r t M e s h - X D
T M
  M 2 1 4 0 / M 2 0 4 0  
 
2.4 GHz Wireless Mote 
 
Product Description 
Dust Network’s network-ready SmartMesh-XD™ M2x40 allows OEMs to build solutions for the global market using ultra low-power, 
highly reliable system-on-chip (SoC) mesh networking solutions. The M2x40 combines a microprocessor and a standards-based 802.15.4 
radio with robust networking capabilities built on top of the industry-leading Time Synchronized Mesh Protocol (TSMP) pioneered by Dust 
Networks.  
The M2x40 is tailored for use in battery- and line-powered wireless devices for applications that demand proven performance and 
scalability. The innovative radio design in the M2x40 operates in the global license-free 2.4 GHz band, with 80% less receiver current than 
comparable radios in the market. The combination of extremely high reliability and low power consumption enables applications that 
require very low installation cost for low-maintenance, long-term deployments. The M2x40 provides all the functionalities of a mote in an 
easy-to-integrate Mote-on-Chip™ (MoC). The multi-functional interface of the M2x40 gives it the flexibility to be used in a wide variety 
of applications, from industrial process monitoring to building control to machine health monitoring. The M2x40 requires no embedded 
programming, enabling OEMs to reduce the development time and cost for wireless sensor networking solutions. 
About SmartMesh® 
Dust Networks SmartMesh
®
 products combine robust networking capabilities with TSMP, pioneered by Dust Networks, and standards-
based motes to provide proven wireless sensor networking systems. SmartMesh
®
 systems achieve high network reliability in the face of 
unpredictable or harsh RF environments, utilize frequency hopping for interference rejection and have a typical battery life of 5-10 years. 
Each node in a SmartMesh-based network is a router, offering mesh-to-the-edge™ advantage for easy network integration, installation and 
maintenance. With a flexible platform and predictable network performance, OEMs can wirelessly enable a whole host of solutions for 
their industrial automation, building automation and defense markets. 
Key Features 
Ultra Low Power Consumption 
•  Innovative radio design that consumes 80% less 
power in receive mode than competing solutions 
•  Delivers additional 5X increase in battery life 
•  Automatic network-wide coordination for efficient 
power usage 
Reliable Networking 
•  Uses the Time-Synchronized Mesh Protocol 
(TSMP) for high reliability (> 99.9% typical 
network reliability) 
•  Frequency hopping for interference rejection 
•  Mesh networking for built-in redundancy 
•  Every M2x40 acts as both an endpoint and a router, 
increasing network reliability: mesh-to-the-edge™ 
•  Automatic self-organizing mesh networking 
capability built-in 
 
Easy Integration 
•  M2x40 provides all the functionality of a mote with zero 
embedded programming, or complex configuration 
•  Complete RF stage—balun, antenna matching circuitry, 
Power Amplifier, and antenna connector included 
•  High-level Data Link Control (HDLC) serial interface 
with bidirectional flow control 
•  Industrial temperature range –40 °C to +85 °C 
•  FCC, IC and CE modular RF certifications (pending) 
802.15.4 Standard Radio 
•  Global 2.4 GHz license-free band: suitable for use in 
North America, Europe and most of Asia 
•  +8 dBm (6.3 mW) conducted RF output power  
•  –90 dBm receiver sensitivity 
•  300 m outdoor range (typical)  
•  Direct-sequence spread spectrum (DSSS) for additional 
interference rejection