The Agilent/Keysight 54111D is a 2-channel digitizing oscilloscope engineered for high-speed signal acquisition and waveform analysis. It delivers 500 MHz repetitive bandwidth with 1 GS/s sampling, supporting single-shot capture of non-repetitive events at 250 MHz bandwidth. The instrument captures up to 8 k samples per channel with 8-bit vertical resolution and 10 ps time-base resolution, enabling precise characterization of complex waveforms across digital design, telecommunications, and research applications.
Technical Specifications
• Bandwidth: 500 MHz (repetitive) / 250 MHz (single-shot)
• Sample Rate: 1 GS/s; optional 2 GSa/s test fixture available
• Channels: 2
• Memory Depth: 8 k samples per channel
• Vertical Resolution: 8 bits
• Time-Base Resolution: 10 ps
• Horizontal Accuracy: 0.002%
• Aperture Jitter: 50 ps
• Input Sensitivity: 1 mV/div to 5 V/div
• Input Coupling: AC, DC, 1 MΩ, 50 Ω, GND (internal and programmable)
• Pre-trigger Memory: 8 µs
• Display: Functional color display
– Key Features
• Single-shot acquisition for transient and non-repetitive signal capture
• Complex triggering with automatic measurements and auto-scaling
• Cursor-based manual measurements
• Memory management via scroll, zoom, and memory bar functions
• Wide input dynamic range within its instrument class
– Typical Applications
• Digital design verification and timing analysis
• Telecommunications signal characterization
• Research and development waveform capture
• High-speed transient measurement
– Compatibility & Integration
The 54111D supports optional 2 GSa/s test fixture configuration (Option 114) for enhanced sampling performance. Complete documentation including Getting Started Guides, Front Panel Reference, and Service Manuals is available.


















