The LeCroy WaveRunner 204XI is a 4-channel digitizing oscilloscope delivering 400 MHz bandwidth and up to 10 GS/s sampling rate for embedded system debug, multi-domain analysis, and waveshape characterization. Built for engineers requiring precise measurements and efficient signal troubleshooting, this instrument combines a 10.4-inch color touchscreen display with a compact 6-inch deep footprint and intuitive front-panel controls.
Technical Specifications
• Bandwidth: 400 MHz
• Channels: 4 analog inputs
• Sampling Rate: 5 GS/s per channel (single-shot); up to 10 GS/s interleaved
• Vertical Resolution: 8 bits standard; up to 11 bits with ERES enhancement
• Memory Depth: 10–12.5 Mpts/Ch standard; 25 Mpts/Ch interleaved; up to 50 Mpts/Ch with MS series options
• Input Impedance: 1 MΩ (typical) or 50 Ω selectable
• Vertical Range: 5 mV/div to 10 V/div
• Signal Coupling: DC, AC, GND
• Display: 10.4-inch color touchscreen
• Footprint Depth: 6 inches
– Key Features
Advanced Triggering — Edge, width, qualified, pattern (logic), TV, glitch, pulse width, interval, timeout (state/edge qualified), runt, slew rate, exclusion, and SMART triggers. Serial data triggering supports I2C, SPI, UART, RS-232, LIN, CAN, FlexRay, and AudioBus protocols.
Acquisition Modes — Sequence mode partitions memory into segments for event capture over extended periods. WaveStream™ fast viewing enables signal shape, rise-time, overshoot, and high-speed transient characterization.
Signal Analysis — WaveScan™ search locates anomalies in single or multi-acquisition datasets. Extensive measurement parameters, histogram analysis, and customizable math functions via VBScript, MATLAB, Mathcad, or Excel integration.
Serial Protocol Decoding — Triggering and decoding for I2C, SPI, CAN, and other serial standards.
– Interfaces & Connectivity
• Ethernet: 10/100Base-T (RJ-45)
• USB: 5 × USB 2.0 ports (one front-panel)
• Video Output: SVGA (DB-15)
• Serial: RS-232 (DB-9)
• Probe Compensation: Front-panel connector output

















