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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.

Sensor Interface Units Model SIU36 New
SIU36
  • Board Type: 3U OpenVPX
  • Dimensions w/ Connectors (w x h x d): 7.13" x 4.78" x 9.31"
  • Volume w/ Connectors (in3): 320
  • Weight / lbs (fully populates): < 6.85 lbs. Chassis plus ~ 1.25 lbs. for PSU and each addl. board
  • Est. Typ. Power Dissipation (W): 50 to 150 W
  • # of Board Slots: 6
  • Function Module Slots: 18
  • Max I/O Pins: 906
  • Ethernet: 2 x Gb

Sensor Interface Unit Model SIU35
SIU35
  • Board Type: 3U cPCI
  • Dimensions w/ Connectors (w x h x d): 7.13" x 4.78" x 8.71"
  • Volume w/ Connectors (in3): 296.85
  • Weight / lbs (fully populates): < 15.0
  • Est. Typ. Power Dissipation (W): 25 to 100 W
  • # of Board Slots: 5
  • Function Module Slots: 15
  • Max I/O Pins: 512
  • Ethernet: 2 x Gb

Sensor Interface Unit Model SIU33
SIU33
  • Board Type: 3U cPCI
  • Dimensions w/ Connectors (w x h x d): 4.71" x 4.78" x 8.71"
  • Volume w/ Connectors (in3): 196.10
  • Weight / lbs (fully populates): < 10.0
  • Est. Typ. Power Dissipation (W): 14 to 75 W
  • # of Board Slots: 3
  • Function Module Slots: 9
  • Max I/O Pins: 322
  • Ethernet: 2 x Gb

Sensor Interface Unit Model SIU31
SIU31
  • Board Type: 3U cPCI
  • Dimensions w/ Connectors (w x h x d): 4.71" x 2.35" x 8.71"
  • Volume w/ Connectors (in3): 96.41
  • Weight / lbs (fully populates): < 5.0
  • Est. Typ. Power Dissipation (W): 7 to 35 W
  • # of Board Slots: 1
  • Function Module Slots: 3
  • Max I/O Pins: 132
  • Ethernet: 2 x Gb

Sensor Interface Unit Model SIU6
SIU6
  • Board Type: 6U VME
  • Dimensions w/ Connectors (w x h x d): 11.75" x 3.35" x 8.65"
  • Volume w/ Connectors (in3): 340.49
  • Weight / lbs (fully populates): < 14.0
  • Est. Typ. Power Dissipation (W): 12 to 60 W
  • # of Board Slots: 2
  • Function Module Slots: 12
  • Max I/O Pins: 316
  • Ethernet: 2 x Gb