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Data Bus Couplers

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Data bus couplers are passive or active interface devices that connect line-replaceable units and avionics subsystems to military and civil aircraft data buses, covering transformer-coupled and direct-coupled stub configurations compliant with MIL-STD-1553B, ARINC 429, and ARINC 664 (AFDX) protocols, and incorporating impedance-matching networks to maintain signal integrity across the bus architecture.

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