The Yokogawa DL9240L is a 4-channel digital oscilloscope engineered for high-speed signal acquisition and detailed waveform analysis. Operating at 1.5 GHz bandwidth with 10 GS/s maximum sampling rate (5 GS/s per channel), it captures transient and repetitive signals with 6.25 Mpoints per channel record length. The instrument supports continuous acquisition up to 25,000 frames/sec/channel and N Single mode up to 2.5 million frames/sec/channel, with history memory to store and review 2,000 waveform frames. An 8.4-inch color LCD display presents real-time data and analysis results.
Technical Specifications
• Bandwidth: 1.5 GHz
• Sampling Rate: 10 GS/s maximum; 5 GS/s per channel
• Input Channels: 4 analog
• Record Length: 6.25 Mpoints per channel (2.5 Mword/ch)
• History Memory: 2,000 waveform frames
• Waveform Acquisition Rate: 25,000 frames/sec/channel (continuous); 2.5 million frames/sec/channel (N Single)
• Input Coupling: AC, DC, GND, DC50Ω
• Display: 8.4-inch color LCD
• Power: 100–120 V AC / 220–240 V AC, 50/60 Hz, 300 VA maximum
– Key Features
• Trigger Modes: Auto, Auto Level, Normal, Single, N Single
• Automatic Measurements: Up to 30 waveform parameters (voltage, time, area); 16 displayable simultaneously
• Math Functions: Scaling, integration, phase shift, moving average, IIR filter, edge count, rotary count; supports 8 computed waveforms
• Real-Time Filtering: 200 MHz and 20 MHz analog low-pass filters; digital low-pass filters down to 8 kHz
• High-Resolution Mode: 12-bit vertical resolution with digital and bandwidth filters
• Serial Bus Analysis: Optional support for I2C, SPI, CAN, UART (requires /F5, /F7, or /F8 option)
• Probe Power: Rear panel connections (2 outputs) for FET and current probes
– Typical Applications
• Electronic design verification and signal integrity testing
• High-speed digital and mixed-signal troubleshooting
• Serial protocol decoding and validation
• Power supply analysis (with optional G4)
– Compatibility & Integration
• USB Interface: Standard
• GPIB Interface: Standard
• Ethernet: Optional (C10, C12 LXI Compliant)
• Storage: Optional built-in HDD with Ethernet (C8, C9)
• Printing: Optional built-in printer (B5)

















