The LeCroy 9314AM is a four-channel, 400 MHz digital oscilloscope delivering 200k points of acquisition memory per channel and maximum simultaneous sample rates of 100 MS/s. Built for signal measurement and analysis across R&D and production testing environments, it combines deep memory with flexible triggering and waveform processing to capture and characterize complex signals with precision.
Technical Specifications
Bandwidth & Input Characteristics
• Bandwidth: 400 MHz (−3 dB); 350 MHz below 200 mV/div; 300 MHz at 2 mV/div
• 1 MΩ input: DC to 250 MHz typical at probe tip; 30 MHz bandwidth limiter available
• Sensitivity: 2 mV/div to 5 V/div, fully variable
• Input coupling: AC, DC, GND
• Maximum input: 250 V (1 MΩ); ±5 V DC @ 50 Ω (500 mW) or 5 V RMS
Sampling & Memory
• 4 channels with maximum simultaneous sample rate of 100 MS/s per channel
• Repetitive signal sample rate: 10 GS/s
• 200k points per channel acquisition memory with segmentation support
• 8-bit vertical resolution; 11-bit with ERES option
Vertical Specifications
• Accuracy: ±2% full scale at 0 V offset
• Offset range: ±120 mV (2.0–9.9 mV/div); ±1.2 V (10–199 mV/div); ±24 V (0.2–5.0 V/div)
Timebase & Triggering
• Main timebase with up to 4 zoom traces; 1 ns/div to 1000 s/div
• Trigger modes: Normal, Auto, Single, Stop
• Trigger sources: CH1, CH2, CH3, CH4, Line, Ext, Ext/10
• Trigger types: Slope, Level, Glitch, Window, Qualified, Interval, Dropout, TV
• Pre-trigger recording: 0 to 100%; post-trigger delay to 10,000 divisions
• Holdoff: 10 ns to 20 s (time) or 0 to 99,999,999 events
Display & Analysis
• 9-inch raster CRT; 810 × 696 pixels
• Display modes: Normal, X-Y, variable/infinite persistence, roll
• Vertical zoom to 5× (50× with averaging)
• 21 automatic measurements with statistical reporting
• Waveform functions: Add, Subtract, Multiply, Divide, Negate, Identity, Sin(x)/x, summation averaging
• Averaging to 1,000 waveforms (10⁶ with WP01 option)
• Optional FFT (50 to 50,000 point); magnitude, phase, power spectrum, and power density displays
– Key Features
• Memory segmentation minimizes dead time between acquisitions
• Multiple trigger coupling modes including HF and LFREJ filtering
• Five FFT window functions: Hamming, Hanning, Blackman-Harris, Flat-top, Rectangular
• Flexible graticule and grid options (1, 2, or 4 grids)
• YT, XY, and combined display formats
– Typical Applications
Research and development signal characterization; production test environments; waveform anomaly detection; frequency domain analysis; multi-channel signal correlation.
– Compatibility & Integration
External trigger input available; enhanced resolution and FFT processing via optional packages; memory segmentation for synchronized multi-event capture.
