NAI’s Modular Open Systems Approach (MOSA) solutions provide pre-configured, pre-validated, rugged embedded solutions for aerospace, manned and unmanned vehicles / aircraft, as well as ships and military, saving both development time and cost while reducing programming risk. These Flexible, Adaptable, Configurable, Modular and Expandable Systems Eliminate custom designs and redesigns by taking advantage of NAI’s Configurable Open Systems Architecture (COSA). NAI’s full suite of MOSA Solutions are ARM® Cortex®-A53 processor-based and are ruggedized to withstand -40° C to +71° C and qualified to MIL-STD-1275D & MIL-STD-704A with 50 ms holdup (VITA 62 power supply); MIL-STD-461F and MIL-STD-810G.

Actuator Interface Units (AIU) systems serve as a focal point in tying a wide variety of sensors together that indicate temperature, flow, level or pressure. These Modular Open Systems Approach (MOSA) systems feature different analog and digital input and output modules that can be used with a wide range of function types including AC excitation, LVDT, variable reluctance, thermocouples, and RTDs. NAI’s rugged AIU systems offer a DO-178C & DO-254 Certifiable solution and are ruggedized to withstand -40° C to +71° C and qualified to MIL-STD-1275D & MIL-STD-704A with 50 ms holdup (power supply); MIL-STD-461F & MIL-STD-810G.

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Data Concentrator Units (DCU) systems often serve as the “central nervous system” for most land, air and sea platforms and host the utilities functions, eliminating several boxes and hundreds of pounds of cable. These Modular Open Systems Approach (MOSA) systems feature an industry leading density of several I/O, measurement, and communication functions. These DCU’s take advantage of NAI’s COSA Architecture, offering a DO-178C & DO-254 Certifiable solution and are ruggedized to withstand -40° C to +71° C and qualified to MIL-STD-1275D & MIL-STD-704A with 50 ms holdup (power supply); MIL-STD-461F & MIL-STD-810G.

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Flight Control Computers (FCC) systems are used to support several platform flight control systems including fixed-wing aircraft, rotary aircraft, eVTOL and rocket systems. These Modular Open Systems Approach (MOSA) systems feature different analog and digital input and a wide range of communication types including MIL-STD-1533, ARINC-429, RS-232/422/485 and CANBus A/B 2.0/CAN-FD/ARINC-825. NAI’s rugged FCC systems offer a DO-178C & DO-254 Certifiable solution and are ruggedized to withstand -40° C to +71° C and qualified to MIL-STD-1275D & MIL-STD-704A with 50 ms holdup (power supply); MIL-STD-461F & MIL-STD-810G.

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Mission Computers (MC) systems combine a range of diagnostic tools within a single platform and provide around-the-clock, intelligent diagnostics on critical mission, air, land and sea applications. These Modular Open Systems Approach (MOSA) systems feature different analog and digital input and a wide range of communication types including MIL-STD-1533, ARINC-429, RS-232/422/485 and CANBus A/B 2.0/CAN-FD/ARINC-825. NAI’s rugged FCC systems offer a DO-178C & DO-254 Certifiable solution and are ruggedized to withstand -40° C to +71° C and qualified to MIL-STD-1275D & MIL-STD-704A with 50 ms holdup (power supply); MIL-STD-461F & MIL-STD-810G.

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Remote Interface Units (RIUs) are designed for remote locations and communicate with higher-level computing systems such as Flight Control Computers (FCC) and Mission Computers (MC), gathering, analyzing and sending data throughout the platform. These Modular Open Systems Approach (MOSA) systems feature different analog and digital input and output modules that can be used with a wide range of function types including AC excitation, LVDT, variable reluctance, thermocouples, and RTDs. NAI’s rugged AIU systems offer a DO-178C & DO-254 Certifiable solution and are ruggedized to withstand -40° C to +71° C and qualified to MIL-STD-1275D & MIL-STD-704A with 50 ms holdup (power supply); MIL-STD-461F & MIL-STD-810G.

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