The Keysight/Agilent/HP 81000UM is a through adapter connector interface engineered for the 81000xI series of optical adapters. It enables flexible connectivity within RF and microwave test and measurement systems by serving as a pass-through connection point in a modular adapter architecture. The 81000UM accommodates various connector types through combination with compatible 81000xI series adapters, eliminating the need for permanent modifications to test equipment.
## Technical Specifications
• **Product Name:** 81000UM Connector Interface
• **Manufacturer:** Keysight / Agilent / HP
• **Series Compatibility:** 81000xI series
• **Form Factor:** Threaded ring adapter
• **Physical Interface:** 14mm threaded ring with 2.5mm metal-jacketed fiber ferrule
• **Functionality:** Through adapter configuration
## Key Features
• Threaded 14mm ring design for secure mechanical coupling
• 2.5mm metal-jacketed fiber ferrule for optical signal transmission
• Through-adapter topology allows inline insertion within connector chains
• Modular system architecture supports multiple connector type adaptations
• Not suitable for direct installation at module fiber interfaces
## Typical Applications
• RF and microwave test equipment interconnection
• Photonic instrument adaptation to disparate connector standards
• Optical measurement system signal routing
• Laboratory and production test bench configurations
## Compatibility & Integration
The 81000UM integrates with the complete 81000xI adapter family, including the 81000FI, 81000NI, 81000VI, 81000KI, 81000LI, 81002LI, 81000HI, 81000PI, 81000MI, 81002MI, 81000SI, 81000UI, and 81000AI models. This modular approach permits configuration of custom optical pathways within Keysight/Agilent/HP test systems without component replacement. The through-adapter design functions exclusively in mid-link positions and is incompatible with direct fiber interface connections on test modules.


















