The JDSU SKB Fiber Optical Switch, model MAPS+1K27116L3FP, is a stepper-motor-based optical routing instrument designed for precision fiber optic switching in test and network applications. Built on JDSU’s expanded beam lens technology, this 1xN switch module delivers optimized insertion loss and return loss performance while maintaining signal integrity across demanding configurations. Microprocessor control via parallel or RS-485 addressable serial interface enables seamless integration into OEM systems and direct circuit board mounting.
Technical Specifications
• Switching Technology: Stepper-motor mechanism with expanded beam lens architecture
• Configuration: 1xN optical path routing; modules interconnectable for M×N blocking configurations
• Maximum Channel Count: Up to 50 channels (including input) with dual-switch module capability
• Insertion Loss: Optimized design; typical SKB series performance ~0.5 dB
• Return Loss: >55 dB (SKB series specification)
• Repeatability: ±0.1 dB over 100 cycles
• Cycle Rating: Exceeds 120 million cycles
• Operating Temperature: −35 °C to 75 °C
• Control Interface: Microprocessor-controlled; parallel or RS-485 serial addressable interface
• Compliance: GR-1073
– Key Features
• Expanded beam lens technology minimizes optical signal degradation
• Single-module and multi-module configurations support 26 to 50 channel routing
• Latching (42 channels) or non-latching (26–50 channels) operation modes
• High-cycle durability rated for 120+ million switching operations
• Programmable control via standard industrial serial protocols
– Typical Applications
• Remote Fiber Test Systems (RFTS)
• Fiber network restoration and rerouting
• Automated optical signal routing in test benches
– Compatibility & Integration
Designed for OEM integration and printed circuit board mounting. Control interfaces support both parallel and RS-485 serial protocols for flexible system architecture. Available within the MAP platform ecosystem, including 19-inch 8-slot and 9.5-inch 3-slot benchtop formats.
