The JDS Uniphase SB04B5-C2SP is a programmable 1×4 fiber optic switch designed for single-mode optical signal routing in telecommunications, component testing, and research environments. This benchtop instrument switches one input channel across four output ports using ST connectors, delivering low insertion loss and exceptional repeatability across the 1270 to 1670 nm wavelength band.
## Technical Specifications
• **Configuration:** 1×4 (1 input, 4 output channels)
• **Connector Type:** ST
• **Fiber Type:** Single-mode (9/125 µm)
• **Wavelength Range:** 1270 to 1670 nm
• **Insertion Loss:** 0.4 dB typical; 0.7 dB maximum (excluding connectors)
• **Repeatability:** ±0.003 dB typical
• **Return Loss:** Standard
• **Power Supply:** 100 to 240 V AC, 50 to 60 Hz, single-phase
• **Power Consumption:** 80 VA maximum
## Key Features
• Programmable switching with front-panel and remote control
• IEEE 488.1 parallel interface and RS232 serial interface for instrument integration
• Low-loss optical path with tight repeatability for precision measurement applications
• Emulates SC Series and SX Series switch command sets for system compatibility
## Typical Applications
• Fiber optic component testing systems
• Remote fiber test systems in telecommunications infrastructure
• Research and development laboratories
• Network monitoring and system test configurations
## Compatibility & Integration
The SB04B5-C2SP integrates into automated test setups via dual control interfaces. Command-set emulation of legacy JDS Uniphase SC and SX Series switches enables retrofit deployment in established systems without software modification. Single-mode fiber compatibility with 9/125 µm specifications ensures use across standard telecommunications wavelengths.
