The Yokogawa DL9140L is a 4-channel digital oscilloscope delivering 1 GHz analog bandwidth and 5 GS/s maximum sampling rate for high-speed signal acquisition and analysis. The instrument captures waveforms with 6.25 M points per channel and stores up to 2,000 frames in History Memory for post-event analysis. Its 10.4-inch color TFT display uses dot density technology to render waveforms with analog-like fidelity. Acquisition rates reach 25,000 waveforms/sec in continuous mode and 2.5 million waveforms/sec in N Single mode, enabling capture of transient and repetitive events with minimal dead time.
Technical Specifications
• Analog Bandwidth: 1 GHz
• Maximum Sampling Rate: 5 GS/s
• Channels: 4
• Memory Depth: 6.25 M points per channel
• Continuous Acquisition Rate: Up to 25,000 waveforms/sec/channel
• N Single Acquisition Rate: Up to 2.5 million waveforms/sec/channel (1,600 waveforms max, 400 ns dead time)
• History Memory: 2,000 waveform frames
• Display: 10.4-inch color TFT LCD
• Power Input: 100–120/220–240 V AC, 300 VA max, 50/60 Hz
• Dimensions: 35 cm W × 18 cm D
• Weight: 6.5 kg
– Key Features
• Advanced trigger functions: edge, pulse width, pattern, TV, serial data bus, and event triggers with coupling and HF rejection
• Real-time filtering with selectable lowpass/highpass from 0.01 Hz to 1.0 GHz cutoff
• Automatic waveform parameter measurements (up to 30 parameters)
• Waveform computation: filtering, arithmetic operations, integration, edge count, rotary count
• Parameter statistics and trend analysis
• Mask pattern generation for error rate and go/no-go analysis
• Serial bus analysis options: I2C, SPI, CAN, LIN
• Power analysis capability
– Connectivity & Integration
• Standard: USB
• Optional: Ethernet, GPIB
• Probe Compatibility: A series

















