The new Yokogawa DLM3000 is the first of a new generation of Mixed Signal Oscilloscopes featuring the familiar “look and feel” and small footprint of the earlier DLM2000 Series but with a complete hardware redesign with higher measurement speed and precision plus an intuitive touchscreen display for enhanced ease of use and improved productivity.
The DLM3000 builds on Yokogawa’s oscilloscope legacy with new features focusing on quality, flexibility and usability to increase users’ productivity and meet the advanced needs of today’s designs, particularly in the mechatronics and automotive sectors. Integrating the latest in touchscreen operation, solid-state storage and high-speed signal processing, the DLM3000 enhances productivity by providing “clean” noise-free signals, extensive processing, and ease of operation.
The new instrument has a bandwidth of up to 500 MHz and a high sampling rate of 2.5 GS/s, making it ideally suited to precision waveform analysis in measurements on fast switching signals in inverter drives, for example. The high sample rate is combined with an onboard memory capacity of 250 megapoints and an increased voltage range, leading to lower residual noise and increased sensitivity. The DLM3000 also incorporates a variety of real-time lowpass filters to ensure the fidelity of captured signals.
The combination of the interactive touchscreen interface with a traditional oscilloscope control panel allows users to seamlessly transition between the two modes of operation, while a variety of communication and storage options make it easy to access large data sets.
In the multi-channel mixed-signal capability of the DLM3000 series, four channels of analogue input signals are converted to 8-bit logic, so that the instrument functions as a 3-channel analogue oscilloscope combined with an 8-bit logic analyser. As a result, up to 11 input signals can be observed simultaneously as three channels of analogue signals and an 8-bit logic input.
This means that the instrument can be used not only for the observation of data and control signals or as a trigger source, but also for the logic input analysis of I2C, SPI or other serial buses, removing the limitations imposed by the four channels of a standard oscilloscope in applications where the functioning of multi-channel digital control circuits needs to be examined.
The channel count and memory depth options combined with optional power math and serial bus features – including major automotive buses – result in an oscilloscope that can be configured for a variety of needs.
The DLM3000 series comes with a variety of easy-to-configure triggers combining analogue and logic inputs such as edge, enhanced, and B triggers.
Also included is a real-time filter with optimum noise reduction supporting a wide range of frequencies from 8 kHz to 200 MHz. The DLM3000 series has two types of filters, one processed at the input circuit and one based on mathematical functions. These filters are effective for rejecting unwanted signals, allowing observation of only the desired bandwidths.
For further information about the DLM3000 Mixed Signal Oscilloscope please visit: https://tmi.yokogawa.com/eu/solutions/products/oscilloscopes/digital-and-mixed-signal-oscilloscopes/dlm3000-mso-series/

