UNI-T MSO1254HD-S High-Resolution Mixed Signal Oscilloscope with AWG

The UNI-T MSO1254HD-S is a 250 MHz, 12-bit mixed signal oscilloscope with integrated 25 MHz signal generator built for professionals who demand high-precision measurements, enhanced visibility of fast signal transitions, and comprehensive protocol analysis. Featuring four analog channels, sixteen digital inputs, and a robust 100 Mpts memory depth, it’s a powerful tool for analog, embedded, and power electronics development.

Powered by Ultra Phosphor 3.0 display technology and capable of capturing up to 1,000,000 waveforms per second in real time, the MSO1254HD-S delivers exceptional clarity and responsiveness. Whether you're tackling high-speed digital troubleshooting or decoding complex spectral and protocol data, this oscilloscope provides the reliable performance engineers need.

Features and Specifications

• Analog channel bandwidth of 250 MHz

• 4+16 Channels (4 analog, 16 digital) and storage depth of up to 100 Mpts (requires probe for MSO)

• Real-time Sampling Rate of the analog channel is up to 2.5 GSa/s,
  maximum sampling rate of the digital channels is 1.25 GSa/s

• 12-bit Vertical Resolution, with up to 4096 points, ensures that the waveform details are clearly visible

• Maximum Waveform Capture Rate up to 200,000 wfms/s (sequence mode: 1,000,000 wfms/s)

• 9 Instrument Functions - Digital oscilloscope, logic analyzer, function/arbitrary waveform generator, spectrum analyzer, digital voltmeter, frequency meter, protocol analyzer, bode plot analyzer, and power analyzer

• Built-in 25 MHz equivalent performance single-channel function/arbitrary waveform generator supports loading the oscilloscope’s on-screen data to Gen arbitrary waveform output in real time, and offering compatibility with multiple built-in arbitrary waveforms

• Protocol Triggering and Decoding Functions - RS232/UART, I2C, SPI, CAN, CAN-FD, LIN, Audio

• Multiple Trigger Types - Edge, pulse width, video, ramp, runt pulse, over-amplitude pulse, delay, timeout, duration, setup & hold, Nth edge and, code pattern

• Zone Trigger for capturing sporadic signals and observing complicated signals

Additional Highlights

• Bode plot loop test analysis function designed to analyze the system stability

• Parameter measurement adds Bar Chart and line graph display

• Uninterrupted hardware real-time waveform recording and analysis of up to 100,000 frames and supports USB memory export function

• Enhanced FFT of up to 1M points, supporting the spectrum analyzer functions such as frequency setting, waterfall curve, detection setting, and marker

• Supports ERES (enhanced resolution) of up to 4-bit

• 56 kinds of parameter measurements

• Multi-Windows display

• Multi-channel 7-digit hardware frequency meter, supporting frequency refresh time and adjustable effective digit settings

• DVM multi-channel RMS measurement: DC, AC RMS, and DC+ACRMS

• Ultra Phosphor 3.0 provides a super fluorescent display effect with up to 256 levels of gray

• 7-inch 1280x800 HD capacitive multi-touch screen, supporting gesture control such as click, slide, zoom, edit, and drag

• USB-C Powered – PD-compatible for lab or portable setups and can be powered by a portable charger

• Multiple peripheral interfaces: USB Host, USB Device, LAN, AUX Out (Trig Out, Pass/Fail, DVM), Gen Out, HDMI

• Supports SCPI (Standard Command for Programmable Instrument)

• Built-in WebServer for accessing and controlling the instrument through a browser, supporting access from PC and mobile devices for cross-platform compatibility

• Supports on-line updates

Function/Arbitrary Waveform Generator (AWG) on the -S Models

The MSO1254HD-S’s signal generator supports sine, square, ramp, pulse, noise, DC, and 200+ arbitrary waveforms with sweep, modulation, and burst capabilities. Perfect for injecting test signals into amplifiers, filters, microcontrollers, or power supplies.

• 25 MHz equivalent performance, single-channel output

• 14-bit output resolution at 200 MSa/s

• Modulation formats: AM, FM, ASK, FSK

• Waveform sweep with start/stop frequency control

• Built-in standard waves: Sine, square, pulse, ramp, arbitrary, noise, and DC

• Library of 200+ built-in arbitrary waveforms

This eliminates the need for a separate signal source—ideal for development labs and classrooms.

MSO1000HD Series Oscilloscopes

The MSO1000HD series of high-resolution oscilloscopes offers a maximum bandwidth of 250 MHz and a maximum sample rate of 2.5 GSa/s. Each unit is equipped with four analog channels and sixteen digital channels, with a memory depth of up to 100 Mpts.

The MSO1000HD series incorporates UNI-T’s exclusive Ultra Phosphor 3.0 technology, enabling a waveform capture rate of up to 200,000 wfms/s. It supports 256 levels of gray temperature coloring and features an advanced digital trigger system with high sensitivity and low jitter.

Choose from four available models.

What's in the Box

• MSO1254HD-S MSO Oscilloscope with AWG

• National standard cable x 1

• UT-D14 USB 2.0 cable x 1

• UT-P06 Passive probe (300 MHz) x 4

*Note, following sold separately:

Logic analyzer probe (UT-M26)
Isolation transformer (UT-ISOT)
Deskew fixture (UT-DF01)

Frequently Asked Questions

• What probes are included with the MSO1254HD-S?
  The MSO1254HD-S includes 4 × UT-P06 passive probes, each rated to 300 MHz and well-matched to the oscilloscope’s 250 MHz bandwidth.

• Does this scope support power analysis?
  Yes, power analysis tools (including switching loss, harmonics, and ripple) can be unlocked via an optional license. Current probes are required in addition to standard voltage probes.

• What logic probe is needed for the 16 digital channels?
  The 16-channel digital input capability requires the UT-M26 logic analyzer probe, sold separately.

• Can the MSO1254HD-S be wall-mounted?
  Yes. It features a 100 mm VESA-compatible back panel for wall mounting and space-saving bench setups.