The Agilent/Keysight E1662A is a C-size VXI optical interface module engineered for SONET/SDH (Synchronous Optical Networking/Synchronous Digital Hierarchy) testing at 155.622 Mb/s. This module integrates into standard VXI instrumentation chassis to enable characterization and testing of optical line interfaces in telecommunications and networking environments. The E1662A operates as a discrete measurement component within larger VXI-based test systems, pairing with external optical connectors and complementary modules for complete protocol validation.
Technical Specifications
• Data Rate: 155.622 Mb/s
• Module Type: C-size VXI Module
• Interface Standard: Optical Line Interface
• Protocol Support: SONET/SDH
• Power & Signal Interfacing: VXI instrumentation standards
– Key Features
• Dedicated optical interface module for high-speed synchronous optical networks
• Modular form factor enables flexible system configuration within VXI chassis
• Compliance with SONET/SDH protocols for standards-based testing
• Optical connector architecture supports Agilent 81000xI Series connectors (sold separately)
– Typical Applications
• Optical line interface characterization and validation
• SONET/SDH telecommunications equipment testing
• High-speed optical network performance analysis
• Integrated test systems for carrier-class optical transmission
– Compatibility & Integration
The E1662A requires installation in a compatible VXI chassis and integration with Agilent 81000xI Series optical interface connectors, available as separate components. The module operates alongside other VXI instruments including analyzers and controllers to form complete test solutions. Status: Discontinued by Keysight; legacy support may be available through authorized service channels.


















