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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.




View Other COSA Product Families:

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 AC1
  • No. of Channels: Dual Channel
  • Frequency: 47 Hz to 20 kHz programmable with 0.1 Hz steps
  • Frequency Accuracy: ±0.1% of programmed frequency or ±1 Hz (whichever is greater)
  • Voltage Output: 2 Vrms to 115 Vrms, programmable with a resolution of 0.1 V, 2.0 to 10.0 Vrms/47 Hz to 20 kHz frequency range, 10.1 to 28.0 Vrms/47 Hz to 10 kHz frequency range, 28.1 to 115.0 Vrms/47 Hz to 2.5 kHz frequency range
  • Power (max.): 5 VDC at 10 mA, ±12 VDC at 150 mA (Quiescent, no load), Note: Add ±12 VDC at 46 mA for every 1 VA Load.
  • Comments:

Module AC2
  • No. of Channels: Dual Channel
  • Frequency: 47 Hz to 20 kHz, programmable with 0.1 Hz steps
  • Frequency Accuracy: ±0.1% of programmed frequency or ±1 Hz (whichever is greater)
  • Voltage Output: 2 Vrms to 28 Vrms, programmable with a resolution of 0.1 V, 2.0 to 28.0 Vrms or 47 Hz to 20 kHz frequency range
  • Power (max.): 5 VDC at 10 mA, ±12 VDC at 150 mA (Quiescent, no load), Note: Add ±12 VDC at 46 mA for every 1 VA Load.
  • Comments:

Module AC3
  • No. of Channels: Dual Channel
  • Frequency: 47 Hz to 2.5 kHz, programmable with 0.1 Hz steps
  • Frequency Accuracy: ±0.1% of programmed frequency or ±1 Hz (whichever is greater)
  • Voltage Output: 28 Vrms to 115 Vrms, programmable with a resolution of 0.1 V, 28.0 to 115.0 Vrms or 47 Hz to 2.5 kHz frequency range
  • Power (max.): 5 VDC at 10 mA, ±12 VDC at 150 mA (Quiescent, no load), Note: Add ±12 VDC at 46 mA for every 1 VA Load.
  • Comments: