The HP/Agilent 54112D is a four-channel digitizing oscilloscope delivering simultaneous capture at 400 MSa/s per channel across 100 MHz real-time bandwidth. Deep memory architecture records up to 64K points per channel, enabling precise acquisition of complex high-speed transients in research, design validation, and physics applications. The instrument combines flexible triggering logic with waveform analysis tools—zoom, pan, and mathematical functions—to extract actionable data from captured signals.
Technical Specifications
• Bandwidth: 100 MHz (real-time and repetitive modes)
• Sample Rate: 400 MSa/s per channel
• Channels: 4 simultaneous
• Memory Depth: 64K points per channel (selectable to 8K)
• Rise Time: 3.5 ns
• A/D Resolution: 8 bits
• Vertical Range: 5 mV/div to 5 V/div
• Timebase: 249 ns/div to 1 s/div
• Record Length: 501 pt/sec
• Input Impedance: 50 Ω (DC) or 1 MΩ @ 6.5 pF (AC/DC)
• Input Coupling: AC, DC, Ground
• Display: Full color, 501 × 256 point resolution
• Power: 115/230 V AC (−25% to +15%), 48–66 Hz; 350 W maximum
• Weight: 25 kg net
– Key Features
• Pre- and post-trigger viewing for signal events
• Logic and digital triggering with configurable state patterns
• Delay trigger events mode: 1 to 16,000,000 count range
• Time-delayed trigger mode
• Maximum event counting: 35 MHz; maximum clock rate: 80 MHz
• Infinite persistence display mode
• Ten front-panel setup save/recall registers
• Waveform math functions and automated measurements
– Typical Applications
• High-speed digital system characterization
• High-energy physics signal analysis
• Complex transient capture and measurement
• Multi-channel signal correlation studies
– Compatibility & Integration
• Fully programmable via HP-IB (IEEE-488)


















