The Agilent/Keysight E1675A is a SONET/SDH transport overhead analysis module engineered for STS-48/STM-16 signal characterization at 2.4 Gb/s. This plug-in module integrates into Agilent 16700-series logic analysis mainframes and delivers dual electrical interfaces for both transmit and receive operations. The unit operates independently or within a complete test system for protocol-level overhead analysis and transport layer diagnostics.
Technical Specifications
• Data rate: 2.4 Gb/s
• Electrical connectors: SMA (50 Ω) for transmit and receive
• Alternate connectors: BNC and SMA for transmit and receive
• Module type: SONET/SDH transport overhead analyzer
• Operating temperature: 0 °C to 55 °C (instrument); 0 °C to 65 °C (probe leads and cables)
• Relative humidity: Up to 95% at +40 °C, non-condensing
• Operating altitude: Up to 4600 m (15,000 ft)
• Pollution degree: 2 (normally dry, non-conductive)
• Environment: Indoor use only
• Shipping weight: 15 lbs
– Key Features
• Dual SMA connectors rated at 50 Ω impedance ensure signal integrity across the 2.4 Gb/s operational bandwidth
• Multiple connector options (BNC and SMA) provide flexible integration with existing test infrastructures
• Transport overhead analysis capabilities enable detailed SONET/SDH frame inspection and error diagnosis
• Compatible with 16700-series mainframe ecosystems; operating system version A.02.00.00 or higher required
– Typical Applications
• SONET/SDH equipment validation and compliance testing
• Transport overhead protocol analysis at STS-48/STM-16 rates
• Integrated testing within 16700-series logic analysis platforms
– Compatibility & Integration
The E1675A requires mainframe integration with Agilent 16700-series logic analysis systems (OS A.02.00.00 minimum). Optional software control interfaces require Windows 7 SP1 through Windows 11 (64-bit preferred), Intel Core i5–class processor, 8 GB RAM minimum, and Keysight IO Libraries Suite 2024.1 or later. The optical interface may not be factory-installed on used units.















