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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 TC1
  • No. of Channels: 8 Channels
  • Update Rate: Programmable between 3-4800 Hz
  • Resolution: 0.01° (programmed for temperature)
  • Accuracy (±): Based on minimum update rate and w/thermocouple block I/F compensation; ±0.2° C (Type J/N), ±0.3° C (Type K), ±0.3° C (Type T/E), ±0.3° C (Type R/S), ±0.9° C (Type B), ± 0.2% FSR (programmed for raw A/D digital output)
  • Interface: Independent differential input channels
  • Comments:

Module TR1
  • No. of Channels:
  • Update Rate: Programmable between 3- 4800 Hz
  • Resolution: 0.01° typ. (programmed for temperature, thermocouple selection dependent)
  • Accuracy (±): Based on minimum update rate and w/thermocouple block I/F compensation; ±0.2° C (Type J/N), ±0.3° C (Type K), ±0.3° C (Type T/E), ±0.3° C (Type R/S), ±0.9° C (Type B), ± 0.2% FSR (programmed for raw A/D digital output)
  • Interface: Independent differential input channels.
  • Comments:

Module RT1
  • No. of Channels: 8 Channels
  • Update Rate: Each channel is updated at 5 Hz.
  • Resolution: 24-bits per channel
  • Accuracy (±): ±0.1% of full-scale value at 5 samples per second (4-wire mode only), ±0.2% of full-scale value at 5 samples per second (3-wire mode only), ±1.2% of full-scale value at 5 samples per second (2-wire mode only)
  • Interface: 4, 3, or 2-wire RTD interface capability. Specifically designed for use with 100Ω, 500Ω and 1000Ω RTDs, or any RTD whose maximum operating resistance is less than 4000Ω.
  • Comments: