Circular Cable Assemblies

Applications of D-Sub Cable Assemblies

• Industrial automation controller-to-field device connections
• PLC communication and I/O cable harnessing
• Telecom and networking signal interconnect cabling
• Test and measurement equipment interface cabling
• CNC and machine control signal transmission wiring
• Transportation electronics communication cable systems
• Industrial monitoring and data acquisition cabling

Key Technical Specifications

• Cable type, conductor size, and shielding construction
• Connector pin configuration and contact plating
• Cable length and signal integrity requirements
• Strain relief design and mechanical durability
• Operating temperature and vibration tolerance
• EMC shielding performance and grounding method
• Insulation rating and environmental protection

Types of D-Sub Cable Assemblies

• Standard D-Sub cable assemblies
• Shielded D-Sub cable assemblies
• High-density D-Sub cable assemblies
• Industrial rugged D-Sub cable assemblies
• Custom wired D-Sub cable harness assemblies

Lifecycle and Replacement Considerations

D-Sub cable assemblies are usually selected during system design because cable characteristics, shielding structure, and pin mapping must match signal and mechanical requirements. When a cable assembly reaches end-of-life, finding a direct replacement can be difficult if cable material, shielding performance, or wiring layout changes.

This is common in industrial automation, telecom, and transportation systems where equipment operates for many years. Maintenance teams often require the same cable assembly to avoid rewiring, signal validation testing, or system recertification.

Delays in sourcing compatible D-Sub cable assemblies can result in extended downtime, service delays, and increased maintenance costs.

Maketronics assists global engineering and procurement teams with reliable sourcing of both active and obsolete D-Sub Cable Assemblies.