BA-540 Adaptable Avionics Unit (AAU)

The BA-540 AAU is designed to perform hundreds of functions with only configuration changes without impacting the software or hardware. The flexibility allows us to provide a complete system within a few weeks after receiving your aircraft functional requirements.

Configurable Functions using the BA-540 AAU:

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ARINC 429 Bus Routing

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Active ARINC 429 Bus Switching

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ARINC 429 Bus Combining

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ARINC 429 Label Filtering or Passing

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ARINC 429 Bit Mapping

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ARINC 429 Configurable Data Calculations and computations to derive outputs

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ARINC 429 SDI and SSM Changes

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ARINC 429 Label Changes

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ARINC 429 Data Monitoring and Driving Data outputs or Annunciations

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Integrating non-compatible systems

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Discrete to ARINC 429 Conversion and vice versa.

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Calculation Functions such as

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True North Calculations

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Scale changes on approach

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IAS and Mach Speed Caution and Warning

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Fuel Management and Fuel transfer

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CG Calculations

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Trend and complex monitoring algorithms

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Deviation and Nav Offsets

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Much more

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ARINC 575 to ARINC 429 Conversions

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Integration of Complexed systems such FMS and Electronic Display systems

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Autopilot Interface

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Flight Data Concentration

  • Combinations of all the above on all channels independently.

Specifications

POWER
+28 VDC Nominal  (Range +32Vdc  to +10Vdc)                
0.7 A nominal

INPUTS
Four (4) Channels of ARINC 429 (HS/LS)
Eight (8) Discrete Inputs (GND/OPEN)

OUTPUTS
Four (4) Channels of ARINC 429 (HS/LS)
Sixteen (16) Discrete Outputs (GND/OPEN)

Built-In-Test (Self-monitoring)
98% Detection BUILT-in-TEST with a Valid Discrete Output

Certified to Software Load in the Field

SAFETY
DO-178C DAL B
DO-254 DAL B
DO-160G Non-pressurized, Non-Temp controlled, Very High Levels of EMI/EMC tolerance

 

CONFIGURATION PLUG

  • Unique Configuration Part Number (CPN) is generated for each STC/TC to protect the STC/TC usage rights.
  • Configurations can be accomplished in a few days to few weeks depending on complexity.
  • Configuration changes can be made in the field during engineering testing in minutes using our 626 Configuration Plug Cable.

CERTIFIED on numerous aircraft and aircraft models:  Part 25, Part 27, Part 29, Part 23 Turboprop.


Video discussing the BA-540 AAU Capabilities