The Yokogawa DLM5054HD is a 4-channel, 500 MHz high-definition oscilloscope built for precision measurement in automotive, motor control, and power semiconductor applications. It combines a responsive touchscreen interface with traditional physical controls for intuitive operation. The instrument delivers 12-bit standard vertical resolution, expandable to 16-bit in high-resolution mode, with simultaneous 2.5 GS/s sampling across all channels. Its up to 1 GigaPoint measurement memory and history waveform capability of 200,000 triggers enable deep signal capture and comprehensive trend analysis for intricate circuit analysis, troubleshooting, timing measurements, and modern electronic design evaluation.
Technical Specifications
• Bandwidth: 500 MHz
• Analog Channels: 4
• Vertical Resolution: 12-bit standard; up to 16-bit in high-resolution mode
• Sample Rate: Up to 2.5 GS/s simultaneously across all channels
• Measurement Memory: Up to 1 GigaPoint total; 500 M points (single mode) or 125 M points per waveform (repeat mode); optional 500 M points memory enables 0.2 seconds capture at 2.5 GS/s
• History Waveforms: Up to 200,000 triggers recorded
• Input Impedance: 1 MΩ or 50 Ω
• Input Coupling: AC, DC
• Bandwidth Limiters: User-selectable, 8 kHz to 200 MHz per channel
• Real-time Filters: 8 kHz to 200 MHz cutoff frequency range
• Maximum Input Voltage: 1 MΩ input ≤300 Vrms or 400 Vpeak; 50 Ω input ≤5 Vrms or 10 Vpeak
• DC Offset Range: Up to ±100 V (1 MΩ); ±5 V (50 Ω)
• DC Accuracy: 500 μV/div ±(3.0% of 8 div + offset accuracy); 1 mV/div to 10 V/div ±(1.5% of 8 div + offset accuracy)
• Offset Voltage Accuracy: ±(1% of setting + 0.2 mV) for 500 μV to 50 mV/div
• Frequency Response: 500 MHz at 1 MΩ (10:1 probe, 20 mV to 100 V/div) and 50 Ω (2 mV to 1 V/div)
– Key Features
• Superior noise immunity for operation in harsh environments
• Mixed-signal oscilloscope capability: 3 analog + 8-bit logic, expandable to 8 analog + 16-bit digital with optional modules
• Logic inputs: standard 16-bit; optional /L4 or /L32 modules for up to 32-bit logic signals
• Serial bus analysis support: I2C, SPI, UART, CAN, CAN FD, LIN, CXPI, FlexRay
• DLMsync synchronous operation: connect two units for 16-channel measurement system
– Typical Applications
• Automotive electronics and motor control circuit analysis
• Power semiconductor evaluation and characterization
• Complex timing and protocol measurements
• Transient capture and waveform trending in production environments
– Compatibility & Integration
Supports IEEE1588 synchronization. Logic input options enable mixed-signal measurements without separate instruments.

















