DLM3000HD Series High-Definition Oscilloscope

Ideal for Everyday Use by Engineers

Adaptability is key in the development of high-performance and intelligent power semiconductor technologies and mechatronics in modern electric vehicles, motor controls, and energy efficient electronic designs. With up to 16 bits high resolution, best-in-class startup speed, and high noise immunity this four-channel oscilloscope provides an extensive set of analysis features in a compact design.

Setting a New Standard for High Definition

  • 4 analog channels, 8-bit logic
  • Bandwidth: 350 or 500 MHz
  • Sample Rate: up to 2.5 GS/s
  • Vertical resolution: 12-bit
  • High resolution mode: up to 16-bit
  • Measurement memory: up to 1 GigaPoints
  • History waveforms: up to 200,000 triggers
  • Simultaneous Multi-Channel Measurements: Up to 16-bit logic + 6 channels
    • Up to 8 channels with two connected DLM3000HDs via DLMsync
    • IEEE1588 Synchronous Support
  • Highly-Responsive, Intuitive 8.4in Touchscreen
    • with Traditional Oscilloscope Control Panel
  • Superior Noise Immunity
  • Logic and Serial Bus Analysis
  • Additional Math Channels
  • Extensive Voltage Ranges
  • Compact, Light, Portable

Key Specifications

12- to 16-Bit High Resolution
Compared to traditional 8-bit oscilloscopes, the DLM3000HD measures 12-bit vertical resolution all the time. With its high-definition, resolution improves up to 16-bits, providing 16x more detail than existing high-definition oscilloscopes. Its high-resolution mode enables detailed measurement of events such as ringing and overshoot with impressive accuracy.

12-Bit Resolution | DLM3000HD High-Definition Oscilloscope | Yokogawa Test&Measurement

Multi-Channel Measurement Up to Eight Channels
A single DLM3000HD measures up to four channels simultaneously, while connecting two instruments extends synchronous measurement up to eight channels to enable evaluations via a single test.

Wide Bandwidth Measurement
Momentary phenomena such as overshoot at the rise of a high-speed inverter cannot be verified with low bandwidth oscilloscopes. The DLM3000HD combines a wide bandwidth of up to 500 MHz with a sample rate up to 2.5 GS/s.

Up to 2.5 GS/s (Four Channels at Once), Up to 1 G Points Memory
The DLM3000HD has a memory that can capture up to 1 G points (odd channels only) in a single waveform and up to 125 M points in a repetitive waveform acquisition to enable long time measurement without reducing the sample rate.

1 GPoint Memory | DLM3000HD High-Definition Mixed Signal Oscilloscope | Yokogawa Test&Measurement

Intuitive and Highly-Responsive Touchscreen
The 8.4in intuitive and highly-responsive touchscreen is useful for observing analog signals in detail and displaying information for debugging like parameters, zoom, XY display, and FFT analysis results.

Quick Startup
The DLM3000HD starts up from OFF to waveform display in twelve seconds for a quicker start on projects.

Link with a PC
It is often more effective and efficient to perform analysis using a PC because of its high CPU processing power. This can be accomplished with the DLM3000HD through integration with the IS8000 Integrated Test and Measurement Software Platform for multiple waveform and power measurement results and powerful analysis capabilities.

Key Features

History and Search
Automatically save previously captured waveforms with the DLM3000HD series, up to 200,000 previously captured waveforms can be saved in the acquisition memory. Display one or all of the previously captured waveforms (history waveforms) on screen and perform cursor measurement, computation, and other operations. Users can analyze rarely-occurring abnormal signals even when an appropriate trigger condition is difficult to find because its waveform shapes are not constant. Multiple intuitive search methods are also available. For example, you can specify a rectangular zone that captures a part of a waveform on the screen, a zone that covers an entire measured waveform, or a polygonal zone. If you know a value of interest, such as an abnormal value of voltage or pulse width, you can search history waveforms using waveform parameters.

Captured Waveforms History Function | DLM3000HD Oscilloscope | Yokogawa Test&Measurement
 

Zoom and Search
Multi-channel waveforms captured in the long memory need to be zoomed in vertically and horizontally for detailed viewing. The touchscreen plus dedicated zoom keys and knob allow you to quickly zoom in on aspects you wish to see. You can display two zoomed waveforms with different time axis scales at the same time and use Auto Scroll to sweep the zoom window across the waveforms automatically. The ability to zoom in on two distant locations at the same time (like “cause” and “effect” of an event) or to display them with different zoom factors is very useful for software debugging. Users can also search using multiple criteria to automatically find and zoom into features in the waveform for further inspection. The locations of the found waveforms are marked on screen.

Waveforms Zoom and Search | DLM5000HD High-Definition Oscilloscope | Yokogawa Test&Measurement
 

Logic Signal Measurement and Serial Bus Analysis
Equipped with 8-bit logic input as standard. Bus/State display and optional DA calculation functions (useful for AD/DA converters evaluation) are also provided.

Logic Signal Measurement and Analysis | DLM3000HD High-Definition Oscilloscope | Yokogawa Test&Measurement
 

Triggers
The DLM3000HD’s boasts easy-to-configure triggers such as Edge, Enhanced, and B triggers and can combine analog and logic inputs. 

Filters
Real-time filters with optimum noise reduction support a wide range of frequencies from 8 kHz to 200 MHz. Each channel has 14 low pass filters available with cutoff frequencies from 8 kHz to 200 MHz and waveforms are filtered prior to storage in memory. These real-time filters allow for stable triggering of superimposed noise signals.

DLMsync Two-Unit Connection for More Channels (/SY)
Connecting two DLM3000HD Series models (with /SY option) with a dedicated cable (701982) enables synchronous measurement up to eight channels. Captured waveforms display on each unit, triggers operate in common, and common items (record length, sample rate, acquisition settings, horizontal axis scale settings) are linked like a single oscilloscope unit. Two synchronized instruments become linked and some operations are shared between the main unit and the sub unit. For example, if you zoom in on a waveform on the main or sub unit, the corresponding waveform on the other unit will automatically get zoomed in at the same spot. As measurement data can be output in batches, eight channels can be checked at once in combination with the IS8000 Integrated Test and Measurement Software Platform.

IEEE1588 Integrated Measurement Master (/CY)
The DLM3000HD can be set as the master unit for time-synchronized measurement using IEEE1588. This function connects measuring instruments in a LAN network to each other without a dedicated cable or complex settings typically required for synchronization, which allows users to start synchronized measurements easily. If using a network HUB, be sure to use an IEEE1588-supported version.  All measured data and results can be integrally analyzed on the same time axis on using IS8000.

Flexible MSO Input
The DLM3000HD can convert 4th channel analog input to 8-bit logic and function as a three-channel analog combined with an 8-bit logi mixed signal oscilloscope. Along with observing data and serving as trigger sources, the logic inputs are also used for serial bus analysis such as I2C-bus and SPI-bus. (Logic inputs require a separate logic probe.)


Other Functions for Improved Operational Efficiency

Additional Operational Functions | DLM3000HD High-Definition Oscilloscope | Yokogawa Test&Measurement

Multi-Channel Measurement Applications

High Voltage Switching Motor/Inverter Circuits Development
The high-definition oscilloscope DLM3000HD is ideal for measuring fast switching of inverters. It measures four channels simultaneously up to 2.5 GS/s with bandwidths up to 500 MHz and provides high-precision analysis with 12-bit resolution. In addition, DLMsync enables uncomplicated connection of two DLM3000HD Series models to allow evaluation tests to be completed all at once through multi-point measurements. The SW Loss Math Function is effective for inverter characterization and provides powerful analysis support. A full line of accessories for high voltages is also available.

Three Line Voltages Three Phase Currents of a Three-Phase Motor Simultaneously | DLM3000HD High-Definition Oscilloscope | Yokogawa Test&Measurement
Example: Simultaneous measurement of hree line voltages and three phase currents of a three-phase motor along with gate control signals of six SiCs in an inverter
 

Automotive Electronic Control Unit and Mechatronics Embedded Device Development
Digital waveform analysis using logic inputs alone cannot reveal anomalies such as voltage drift, noise, distortion or ringing, and measure rise-fall times. Electronic control unit (ECU) testing requires stringent examination of all digital waveforms and analog input channels are best for this job. Numerous I/O analog, digital, and serial-bus waveforms surrounding the ECU must be measured. The DLM3000HD offers ample channel-count and architecture to monitor four analog channels and up to 8-bits of logic input while simultaneously performing protocol analysis such as UART, I2C, SPI, CAN, CAN FD, LIN, CXPI, PSI5, and FlexRay.

Measuring Controller I/O Signals and Serial Bus Signals Simultaneously | DLM3000HD High-Definition Oscilloscope | Yokogawa Test&Measurement
Example: Measurement of controller I/O signals and serial bus signals simultaneously along with analog behavior

Serial Analysis Function Options (/F1 to /F6)

UART (RS232) /I2C/SPI/CAN/CAN FD/LIN/FlexRay/SENT/CXPI/PSI5 Airbag
Dedicated trigger and analysis options are available for various serial buses of both in-vehicle and embedded systems. Logic input can also be used for I2C/SPI/UART/SENT. When not necessary to observe waveform quality of a bus, decoding or analysis using logic inputs is possible.

Unique Auto Setup
Yokogawa Test&Measurement’s proprietary Auto Setup function automatically analyzes the input signal or captured waveforms and complex parameters such as bit rate and threshold level and selects the optimal settings in seconds. This saves time and is a powerful debugging feature when bit rate and other parameters are unknown.

Simultaneous Analysis (Up to Four Buses)
Perform high-speed simultaneous analysis on up to four different serial buses operating at different speeds. Extensive search capabilities enhance the usability and allow users to find specific data in very long memory. Use dual-zoom means view different buses and debug alongside each other.

Simultaneous Analysis of Up to Four Buses | DLM5000HD High-Definition Oscilloscope | Yokogawa Test&Measurement
Four-bus list display (top right image) and waveform display and decode results (bottom right image).

User-Defined Math Option (/G2)

Equations can be arbitrarily created using a suite of operators such as trigonometric and logarithmic operators, integration and differntiation, pulse width operators, phase measurement, and digital-to-analog conversion.

Power Supply Analysis Option (/G3)

Switching Loss Analysis
Calculate switching loss [ V ( t ) × i ( t ) ] over long test cycles utilizing the long built-in memory. A wide variety of switching loss analyses are supported, including turn-on/off loss calculation, loss including continuity loss, and loss over long cycles of 50 Hz/60 Hz power line.

Switching Loss Analysis | DLM3000HD High-Definition Oscilloscope | Yokogawa Test&Measurement

Power Parameter Measurement
Measure power parameters automatically for up to two pairs of voltage and current waveforms, such as active power, apparent power, power factor, and more. Cycle statistics and history statistics can also be calculated.

Power Parameter Measurement | DLM3000HD High-Definition Oscilloscope | Yokogawa Test&Measurement

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    Test and measurement engineering work groups can have differing priorities and requirements, which often results in multiple instrumentation systems and data file formats, as well as incompatible reporting. This lack of effective communication between groups and instruments causes decreased efficiency and quality and increased spending and time to market. Unify test and measurement instrumentation, software, and data across engineering teams with a suite of solutions that caters to the different needs of engineering work groups, including accurate power data, fast sampling rates, long recordings of multiple different input types, and insights into waveform data.

Webinars

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    With ongoing innovations in motor and inverter technologies seeking to advance global decarbonization objectives in the automotive industry, it’s crucial that engineers have a thorough understanding of how to properly analyze these systems.

    This complimentary webinar provides engineering professionals involved in motor and control system development with insights that enable data benchmarking and troubleshooting issues related to energy efficiency in electric vehicle (EV) powertrains.

    Key webinar topics include:

    • Establishing baselines for system efficiency
    • Conducting inverter control signal analysis at the systems level
    • Identifying critical measurements for benchmarking inverter input, inverter output, and motor output
    • Analyzing motor control signals, including torque control variables, positional sensors, and pulse-width modulation (PWM), as well as torque measurements

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