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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 TL1
  • No. of Channels: 24 Channels
  • Standard Functionality
  • Programmable Input or Output TTL/CMOS transceiver functionality
  • Input Levels: TTL/CMOS, single ended inputs, 100 kΩ pull down resistor
  • Output Levels: TTL/CMOS, single ended outputs (internal or external VCC selectable)

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Module TL2
  • No. of Channels: 24 Channels
  • Enhanced Functionality
  • Programmable Input or Output TTL/CMOS transceiver functionality
  • Input Levels: TTL/CMOS, single ended inputs, 100 kΩ pull down resistor
  • Output Levels: TTL/CMOS, single ended outputs (internal or external VCC selectable)

View Details