The HP/Agilent 81594B is a 2×2 optical switch module engineered for automated routing of optical signals within the Agilent Lightwave Solution Platform. This plug-in module delivers low-loss, high-repeatability switching across single-mode and multimode fiber options, making it essential for optical component testing, transceiver characterization, and transmission system validation.
Technical Specifications
Optical Performance
• Wavelength Range: 1270 nm to 1670 nm (single mode); 700 nm to 1400 nm (multimode)
• Insertion Loss: <1.5 dB typical (single mode Option 009); <1.0 dB typical (multimode Option 062)
• Polarization Dependent Loss: <0.05 dB (single mode)
• Return Loss: Typically 55 dB (single mode)
• Crosstalk: Typically -70 dB
• Repeatability: ±0.020 dB maximum variation over 10,000 random cycles
Switching Performance
• Switching Time: 10 million cycles
• Signal Path: Bi-directional
Physical & Environmental
• Dimensions: 75 mm (H) × 32 mm (W) × 335 mm (D)
• Weight: 0.5 kg
• Operating Temperature: 10°C to 45°C
• Storage Temperature: -40°C to 70°C
• Warm-up Time: 30 minutes
• Humidity: Non-condensing
– Key Features
• Two connector options: FC/APC-R angled (single mode, Option 009) or FC/PC straight (multimode, Option 062)
• Individual switch position control via front-panel button, mainframe interface, or GPIB
• Exceptional repeatability ensures consistent performance across extended test sequences
• Ultra-low PDL maintains signal integrity in polarization-sensitive applications
– Typical Applications
• Optical signal routing and switching
• Transceiver and receiver testing
• Passive optical component characterization
• Bit error rate (BER) and dispersion penalty measurement
• Optical amplifier test and performance validation
• DWDM component testing
– Compatibility & Integration
The 81594B integrates with Agilent 8163A/B, 8164A/B, and 8166A/B mainframes as a plug-in module, enabling flexible configuration for diverse optical test environments.
