The HP/Agilent 81619A is a dual-channel optical head interface module that expands the measurement capabilities of HP/Agilent lightwave systems. It allows simultaneous connection of two optical heads to compatible mainframes, enabling parallel optical power and wavelength measurements in laboratory and production environments. The module processes digital data only and delivers increased test throughput for optical characterization tasks.
Technical Specifications
• Channels: 2
• Optical head interface inputs: 2
• Data processing: Digital only (no analog output)
• Physical dimensions: 12.4 inches (L) × 1.25 inches (W) × 2.7 inches (H)
• Weight: 1 lb
– Key Features
• Dual simultaneous measurement capability reduces test cycle time
• Digital-only architecture ensures precision in data acquisition
• Compact form factor for rack integration
• Fully compatible with the 8162x optical head family
– Typical Applications
• High-precision optical power measurement
• Wavelength characterization
• Multi-channel optical head testing
• Parallel measurement workflows in R&D and manufacturing environments
– Compatibility & Integration
Optical Heads: 8162xA, 8162xB series
Mainframes: 8163x, 8164x, and 8166x series
The module integrates directly into all compatible mainframe slots without requiring external adapters or additional interface cards.















