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COSA® Design Advantages

As a result of our Configurable Open Systems Architecture™ (COSA®), NAI’s I/O Boards can be configured in a virtually unlimited number of ways.

Select from over 70 pre-integrated I/O, measurement, simulation or communication functions to meet your application-specific requirements quickly, and without the need for custom boards or NRE charges.




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Available rugged system chassis are scalable to support distributed, networked and high-density centralized systems.





All NAI products are 100% designed and manufactured in the United States.

Module FTA
  • No. of Channels: 1 Channel
  • Transformer-coupled Interface
  • Onboard RAM: 128 K words onboard memory per channel
  • Operational Modes: Bus Controller (BC), Remote Terminal (RT), Bus Monitor (BM), or BC/RT
  • Assisted Mode Capable (AMC)

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Module FTB
  • No. of Channels: 2 Channels
  • Transformer-coupled Interface
  • Onboard RAM: 128 K words onboard memory per channel
  • Operational Modes: Bus Controller (BC), Remote Terminal (RT), Bus Monitor (BM), or BC/RT
  • Assisted Mode Capable (AMC)

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Module FTC
  • No. of Channels: 4 Channels
  • Transformer-coupled Interface
  • Onboard RAM: 64 K words onboard memory per channel
  • Operational Modes: Bus Controller (BC), Remote Terminal (RT), Bus Monitor (BM), or BC/RT
  • Assisted Mode Capable (AMC)

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Module FTD
  • No. of Channels: 1 Channel
  • Direct-coupled Interface
  • Onboard RAM: 128 K words onboard memory per channel
  • Operational Modes: Bus Controller (BC), Remote Terminal (RT), Bus Monitor (BM), or BC/RT
  • Assisted Mode Capable (AMC)

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Module FTE
  • No. of Channels: 2 Channels
  • Direct-coupled Interface
  • Onboard RAM: 128 K words onboard memory per channel
  • Operational Modes: Bus Controller (BC), Remote Terminal (RT), Bus Monitor (BM), or BC/RT
  • Assisted Mode Capable (AMC)

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Module FTF
  • No. of Channels: 4 Channels
  • Direct-coupled Interface
  • Onboard RAM: 64 K words onboard memory per channel
  • Operational Modes: Bus Controller (BC), Remote Terminal (RT), Bus Monitor (BM), or BC/RT
  • Assisted Mode Capable (AMC)

View Details