The Abaco Systems / SBS CA-2087 is a MIL-STD-1553B dual coupling harness engineered for reliable device integration into military avionics and aerospace data bus systems. It provides dual redundant connections to MIL-STD-1553 buses, supporting the standard’s half-duplex command/response protocol across balanced line physical layers. The harness accommodates up to 31 remote terminals and operates at 1 Mbit/s data rate. Constructed with MilesTek connectors, the CA-2087 delivers lightweight, highly flexible interconnection with proven durability in demanding environments.
Technical Specifications
• Standard Compliance: MIL-STD-1553B
• Data Rate: 1 Mbit/s
• Protocol: Half-duplex command/response
• Remote Terminal Capacity: Up to 31 devices
• Physical Layer: Balanced line architecture with dual redundancy
• Connector Type: MilesTek connectors
– Key Features
• Dual redundant connections ensure fault tolerance in critical bus architectures
• Lightweight construction minimizes system SWaP impact
• High flexibility accommodates routing in confined spaces and complex installations
• Flame-resistant and chemical-resistant materials withstand aircraft fluid exposure
• Solder iron resistant construction maintains integrity during maintenance and rework
• Multiple configurations available for integration with various system modules
– Typical Applications
• Military avionics systems
• Spacecraft data handling networks
• Deterministic real-time command/response bus architectures
• Systems employing Bus Controller (BC), Remote Terminal (RT), or Bus Monitor (BM) nodes
– Compatibility & Integration
The CA-2087 directly interfaces with MIL-STD-1553B bus systems and is compatible with multiple module architectures. Its dual redundant topology supports both primary and backup bus configurations, providing operational continuity in mission-critical applications.


















