OVERVIEW
SPECIFICATIONS
DOCUMENTATION
UNI-T MSO3034HD | 350MHz High-Resolution Mixed Signal Oscilloscope
Overview
The UNI-T MSO3034HD High-Resolution Oscilloscope delivers exceptional signal analysis capabilities for engineers and technicians requiring precise measurements in modern electronic systems. With a powerful 350 MHz bandwidth, 2.5 GSa/s real-time sampling rate, and advanced 12-bit vertical resolution, this professional instrument provides 16 times greater vertical detail than standard 8-bit oscilloscopes. The MSO3034HD features 4 analog channels and 16 digital channels with an impressive 500 Mpts storage depth, creating the perfect solution for analyzing complex embedded systems, communications equipment, and precision analog circuits.
Powered by UNI-T's cutting-edge Ultra Phosphor 3.0 technology, the MSO3034HD achieves remarkable waveform capture rates of up to 1,500,000 wfms/s with 256 levels of gray temperature colors. The sophisticated digital trigger system delivers high sensitivity with minimal jitter, ensuring dependable triggering on complex signals. The responsive 10.1-inch capacitive touch screen with multi-gesture support streamlines operation, while the comprehensive nine-in-one functionality maximizes your test equipment investment.

Key Features
- Superior Resolution Technology - 12-bit ADC delivers 4096 quantization levels for unmatched signal detail
- Excellent Performance Specifications - 350 MHz bandwidth, 2.5 GSa/s sampling rate, and 500 Mpts memory depth
- Complete Mixed-Signal Analysis - 4 analog channels combined with 16 digital channels for system-level debugging
- Ultra Phosphor 3.0 Technology - Capture rates up to 1,500,000 wfms/s for detecting intermittent events
- Integrated Multi-Instrument Platform - Oscilloscope, logic analyzer, function generator, spectrum analyzer, digital voltmeter, frequency counter, protocol analyzer, Bode plot analyzer, and power analyzer
- Modern Touch Interface - 10.1-inch HD capacitive multi-touch screen with intuitive gesture support
- Versatile Triggering Options - Comprehensive trigger types including edge, pulse width, video, ramp, and zone triggering
- Extensive Measurement Capabilities - 54 measurement parameters with statistical analysis, histograms, and trend visualization
- Comprehensive Protocol Analysis - Support for RS232/UART, I²C, SPI, and optional automotive and aerospace protocols
- Flexible Connectivity - USB host/device, LAN (VXI11), HDMI, and Wi-Fi for remote operation and data transfer
Advanced 12-bit High-Resolution Technology
The MSO3034HD's precision 12-bit ADC technology provides 4096 vertical quantization levels—a significant improvement over conventional 8-bit oscilloscopes with only 256 levels—giving you unprecedented vertical resolution to detect subtle signal variations. This high-resolution architecture can be further enhanced with the ERES (Enhanced Resolution) feature, which increases vertical resolution up to 16-bit for even greater measurement precision.
With an impressively low noise floor of only 70 μVrms at full bandwidth, the MSO3034HD effectively minimizes measurement noise and reduces signal interference. This ensures exceptional measurement accuracy for your demanding applications, making the MSO3034HD perfect for precision measurements in communications systems, medical device development, and semiconductor validation where detecting small signal variations is critical.

Ultra Phosphor 3.0 Technology
The Ultra Phosphor 3.0 technology in the MSO3034HD delivers industry-leading waveform capture rates of up to 1,500,000 waveforms per second in sequence mode. This exceptional performance, combined with 256 levels of color temperature display, significantly enhances your ability to observe signal behavior and identify transient events that conventional oscilloscopes might miss.
The sophisticated 8-channel parallel graph mapping architecture with 20 Gbps processing capability ensures you'll capture even the most elusive signal anomalies, making the MSO3034HD essential for debugging sensitive digital designs, communications systems, and complex mixed-signal circuits. This advanced visualization technology helps engineers identify timing issues, glitches, and intermittent problems in a fraction of the time compared to traditional oscilloscopes.

Nine-in-One Instrument Integration
The MSO3034HD integrates nine essential instruments into one efficient platform, offering exceptional value and saving precious workspace. This comprehensive integration enhances testing efficiency by eliminating signal transfer between multiple instruments, preserving signal fidelity throughout measurements and simplifying test configurations.
The integrated instruments include:
- Digital Oscilloscope - High-resolution signal analysis with 350 MHz bandwidth
- Logic Analyzer - 16 digital channels with 1.25 GSa/s sampling for digital system debugging
- Function/Arbitrary Waveform Generator (optional) - 50 MHz dual-channel signal generation
- Spectrum Analyzer - Advanced FFT analysis with up to 4 Mpts for frequency domain insights
- Digital Voltmeter - 4-digit measurement with DC, AC RMS, and AC+DCRMS modes
- High-precision Frequency Counter - 7-digit hardware implementation with adjustable settings
- Protocol Analyzer - Comprehensive bus decoding for various industry standards
- Bode Plot Analyzer (optional) - Frequency response testing for filters and control systems
- Power Analyzer (optional) - Detailed power measurements for energy efficiency optimization

Comprehensive Protocol Analysis
The MSO3034HD features robust serial bus triggering and decoding capabilities to simplify debugging of complex embedded systems. Standard protocol support includes common interfaces such as RS232/UART, I²C, SPI, and CAN, with optional support for additional protocols:
- CAN-FD - For high-speed automotive networks with flexible data rates
- LIN - Supporting Local Interconnect Network automotive systems
- FlexRay - For deterministic, fault-tolerant vehicle communications
- Audio - Including I2S, Left Justified, and Right Justified formats
- MIL-STD-1553B - For reliable aerospace applications
- Manchester - Supporting industrial encoding schemes
- SENT - For automotive sensor communications
- ARINC429 - Used in commercial avionics
The intuitive event list display allows engineers to correlate decoded protocol data with physical waveforms, while the powerful search function efficiently locates specific data patterns or error conditions within extended captures.

Power Analysis Solutions
The MSO3034HD offers dedicated power analysis capabilities essential for modern power electronics design and testing. With the optional power analysis package, engineers gain access to specialized measurements including:
- Power quality assessment - Analyzing voltage, current, frequency, and phase relationships
- Ripple analysis - Measuring AC components in DC power supplies
- Harmonic examination - Evaluating frequency components and compliance with standards
- Control loop characterization - Testing feedback systems for stability
- Switching loss measurement - Quantifying energy dissipation during transitions
- Safe operating area verification - Ensuring components operate within specified limits
Engineers can easily connect appropriate voltage and current probes to obtain immediate visualization of critical power parameters. This integrated approach eliminates the need for dedicated power analyzers while providing real-time insights into system efficiency, performance, and regulatory compliance.

Innovative Triggering and Signal Isolation
The MSO3034HD features an innovative zone trigger function that provides a visual, intuitive method for capturing specific signal behaviors that would be challenging to isolate using conventional trigger settings. Using the touch interface or mouse gestures, engineers can simply draw rectangular zones on the screen to define "must intersect" or "must not intersect" regions, with the oscilloscope triggering only when signals meet these visual criteria.
This revolutionary approach dramatically simplifies the isolation of complex signal patterns, reducing configuration time and accelerating the debugging of intermittent issues. For sophisticated electronic systems, this visual triggering capability can significantly reduce troubleshooting cycles and help engineers focus on problem-solving rather than instrument configuration.

Comprehensive Measurement Capabilities
The MSO3034HD provides 54 types of automated parameter measurements with the ability to display up to 27 measurement parameters simultaneously. Each statistical summary page presents 9 parameters that can be visualized as histograms and trend charts for deeper signal understanding.
The parameter snapshot feature displays 39 measurement items for single-channel analysis, with results continuously updated during acquisition. The MSO3034HD incorporates an advanced amplitude calculation strategy with optimized top and bottom detection algorithms, making parameter measurements more intuitive and accurate for engineers across various applications. The addition of burst measurement functions enables precise analysis of grouped signal events, adding another dimension to the instrument's measurement capabilities.

Advanced Spectrum Analysis
The built-in spectrum analyzer function features an enhanced FFT engine with up to 4 Mpts resolution for detailed 4-channel signal analysis, covering frequencies from DC to 2.5 GHz. The analyzer includes sophisticated capabilities such as waterfall displays for visualizing frequency changes over time, 4 independent traces with 4 detection methods, and versatile marker functions including automatic, manual, and threshold options.
This powerful frequency domain analysis allows engineers to identify EMI sources, examine signal harmonics, measure modulation characteristics, and evaluate spectral performance without needing a separate spectrum analyzer. For communications, RF, and mixed-signal applications, these capabilities provide critical insights into system behavior and performance optimization.

Technical Specifications
Parameter | Specification |
---|---|
Analog Bandwidth | 350 MHz |
Rise Time (10-90%, typical) | ≤1.00 ns |
Channels | 4 analog + 16 digital + 2 generator outputs |
Maximum Sampling Rate | 2.5 GSa/s (analog), 1.25 GSa/s (digital) |
Vertical Resolution | 12-bit (up to 16-bit with ERES) |
Maximum Memory Depth | 500 Mpts (analog), 250 Mpts (digital) |
Waveform Capture Rate | 500,000 wfms/s (normal), 1,500,000 wfms/s (sequence) |
Input Impedance | 1 MΩ ±2% ∥ 18 pF ±3 pF or 50 Ω ±1.5% |
Vertical Scale Range | 500 μV/div to 10 V/div (1 MΩ), 500 μV/div to 1 V/div (50 Ω) |
Time Base Range | 1 ns/div to 1 ks/div |
Display | 10.1-inch 1280×800 HD capacitive multi-touch screen |
Dimensions (W×H×D) | 364 mm × 209 mm × 106 mm |
Weight | 3.83 kg |
MSO3000HD Series Comparison Table
Feature | MSO3054HD | MSO3034HD | MSO3024HD |
---|---|---|---|
Analog Bandwidth | 500 MHz | 350 MHz | 200 MHz |
Calculated Rise Time | ≤0.80 ns | ≤1.00 ns | ≤1.80 ns |
Maximum Sample Rate | 2.5 GSa/s | 2.5 GSa/s | 2.5 GSa/s |
Time Base Range | 500 ps/div to 1 ks/div | 1 ns/div to 1 ks/div | 2 ns/div to 1 ks/div |
Included Probes | UT-P07A (500 MHz) | UT-P08A (350 MHz) | UT-P05 (200 MHz) |
MSO3000HD Series Options and Upgrades
Option | Description | Benefit to User |
---|---|---|
MSO3000HD-BW3M5T5M | 350MHz to 500MHz Bandwidth Upgrade | Increases bandwidth for analyzing higher-frequency signals without purchasing new equipment |
MSO3000HD-BND | All Serial Bus Triggering and Decoding Options | Complete protocol analysis solution at significant cost savings compared to individual options |
MSO3000HD-AUTO | Automotive Serial Bus Package (CAN, CAN-FD, LIN, FlexRay, SENT) | Specialized tools for automotive electronics development and testing |
MSO3000HD-LIN | Automotive LIN Bus Protocol Package | Analysis of Local Interconnect Network for automotive body electronics |
MSO3000HD-CAN-FD | CAN-FD Protocol Analysis Package | Support for high-speed flexible data rate CAN communications |
MSO3000HD-AWG | Dual-channel Function/Arbitrary Waveform Generator (Includes Bode Plot) | Integrated signal generation with 50 MHz performance and 16-bit resolution |
MSO3000HD-PWR | Power Analysis Package | Comprehensive power measurement suite for power electronics design |
UT-M15 | 16-channel Logic Analyzer Probe | High-performance digital channel connectivity with excellent signal integrity |
Professional Applications
Communications Equipment Development
The MSO3034HD provides the ideal combination of bandwidth, resolution, and analysis tools for communications equipment development. With 350 MHz bandwidth and 12-bit vertical resolution, engineers can accurately characterize signal integrity in transmitters and receivers while detecting subtle impairments that might affect system performance. The deep memory allows capture of complete communication sequences for thorough analysis.
Protocol analysis capabilities support debugging of embedded communications interfaces, while the advanced triggering options help isolate specific events within complex data streams. For RF applications, the spectrum analyzer function provides frequency domain insights without requiring additional test equipment. The MSO3034HD's multi-domain analysis capabilities make it an essential tool for developing modern communications systems, from IoT devices to wireless infrastructure equipment.
Medical Device Engineering
Medical device development demands exceptional measurement precision and signal fidelity, making the MSO3034HD's 12-bit resolution and low noise floor ideal for this application. Engineers can accurately measure and analyze low-amplitude physiological signals, sensor outputs, and control system responses with confidence in the measurement results. The 350 MHz bandwidth ensures compatibility with modern high-speed digital interfaces used in advanced medical equipment.
The oscilloscope's mixed-signal capabilities allow simultaneous monitoring of analog sensor signals alongside digital control lines and communication buses, providing complete system visibility. For medical power supplies, the optional power analysis package enables verification of efficiency and compliance with medical safety standards. The MSO3034HD's combination of precision, versatility, and ease of use makes it an invaluable tool for medical device engineers focused on developing safe, reliable healthcare solutions.
Industrial Control Systems
Industrial automation and control systems involve complex interactions between sensors, processors, communication networks, and actuators, making the MSO3034HD's mixed-signal analysis capabilities particularly valuable in this domain. Engineers can debug complex timing relationships between analog and digital signals while simultaneously monitoring industrial communication protocols like RS-485, CAN, and Ethernet.
The zone triggering function simplifies isolation of intermittent faults in industrial networks, while the power analysis features help optimize motor drives and power conversion systems for maximum efficiency. With 350 MHz bandwidth and 12-bit resolution, the MSO3034HD provides the measurement precision needed to characterize modern industrial semiconductors and sensors. The instrument's comprehensive measurement and analysis capabilities make it an essential tool for developing robust, reliable industrial control systems that operate in demanding environments.
Package Contents
- UNI-T MSO3034HD High-Resolution Oscilloscope
- Power cord
- 4× UT-P08A passive probes (350 MHz)
- USB 3.0 cable (UT-D30)
- BNC-BNC direct-through line (UT-L45)
- BNC-to-alligator clip cable (UT-L02A)
- Quick start guide
- Calibration certificate
Frequently Asked Questions
What advantages does the 350 MHz bandwidth of the MSO3034HD provide for my measurements?
The 350 MHz bandwidth of the MSO3034HD is optimized for a wide range of electronic design applications, providing excellent signal fidelity for digital signals with edge rates down to approximately 1 ns. This bandwidth is ideal for analyzing modern embedded systems, communications equipment, industrial controllers, and consumer electronics. It enables accurate characterization of signals in USB 2.0 interfaces, CAN/LIN automotive networks, and most industrial communication buses. For high-speed signals, the 350 MHz bandwidth ensures you'll capture essential harmonic content without paying for excessive bandwidth you don't need. Combined with the oscilloscope's 12-bit resolution and low noise floor, the 350 MHz bandwidth provides an optimal balance of performance and value for a wide range of engineering applications, delivering the measurement capabilities you need without unnecessary cost.
How does the MSO3034HD's 12-bit resolution improve my signal analysis compared to traditional oscilloscopes?
The MSO3034HD's 12-bit ADC provides 4096 vertical quantization levels, which represents a 16-fold improvement over standard 8-bit oscilloscopes with only 256 levels. This higher resolution translates to significantly better measurement precision and the ability to visualize subtle signal details that would be lost in the quantization noise of 8-bit instruments. For applications like power supply design, the enhanced resolution lets you see small ripple components superimposed on DC voltage levels. When analyzing sensor outputs, you can detect minor variations that might indicate system issues. In digital design, the higher resolution helps characterize signal integrity problems like ringing and overshoot with greater precision. Combined with the MSO3034HD's remarkably low noise floor of 70 μVrms, the 12-bit architecture delivers cleaner, more detailed waveforms that reveal the true behavior of your circuits and systems.
What makes the Ultra Phosphor 3.0 technology valuable for troubleshooting electronic systems?
Ultra Phosphor 3.0 technology represents a fundamental advancement in oscilloscope display capability, with three key benefits for troubleshooting. First, the exceptional waveform capture rate of up to 1,500,000 waveforms per second dramatically increases the probability of catching random, intermittent events that might occur only once in thousands or millions of cycles. Second, the 256-level color temperature grading provides instant visual feedback on signal stability and frequency of occurrence, helping distinguish normal behavior from occasional anomalies. Third, the 8-channel parallel processing architecture ensures minimal blind time between acquisitions, giving you confidence that you're seeing complete signal behavior. These capabilities are particularly valuable when debugging complex systems with intermittent faults, timing issues, or meta-stability problems that conventional oscilloscopes might miss entirely. By revealing these elusive events visually, Ultra Phosphor 3.0 technology can reduce troubleshooting time from days to minutes.
How can I maximize the value of the nine-in-one functionality of the MSO3034HD?
The MSO3034HD's integrated nine-in-one functionality offers exceptional value that can be maximized in several ways. First, take advantage of the correlated multi-domain analysis capabilities by using spectrum analysis alongside time-domain measurements to identify signal issues that might not be apparent in a single domain. Second, utilize the built-in protocol decoders to correlate physical layer anomalies with data-layer issues, providing system-level insights. Third, for power electronics applications, combine the optional function generator with power analysis to perform closed-loop testing of power supplies and control systems. Fourth, leverage the deep memory and segmented acquisition to capture extended sequences of events while maintaining high sample rates where needed. Finally, make use of the programmable automation capabilities through SCPI commands to create repeatable test sequences that utilize multiple instrument functions simultaneously. By thinking holistically about your test challenges and utilizing the integrated capabilities creatively, you can achieve measurement insights that would require multiple separate instruments and complex synchronization in traditional test setups.
What probe options are recommended for getting the most out of the MSO3034HD?
To maximize the performance of your MSO3034HD, selecting appropriate probes for your specific applications is essential. The oscilloscope comes with four UT-P08A passive probes that are matched to the 350 MHz bandwidth, providing excellent general-purpose measurement capability. For high-speed digital signals, consider the UT-PA2000 active single-ended probe with 2 GHz bandwidth and less than 1 pF input capacitance to minimize loading effects. When measuring differential signals in motor drives or switching power supplies, the UT-P31 or UT-P33 high-voltage differential probes provide safe, accurate measurements of floating signals up to 1.5 kVpp or 14 kVpp respectively. For current measurements, the UT-P4150 high-frequency current probe offers DC to 12 MHz bandwidth for accurate characterization of power supply currents and motor drive waveforms. Finally, don't overlook the UT-M15 logic analyzer probe, which enables the 16 digital channels with minimal loading (101 kΩ input impedance and only 9 pF capacitance). Selecting the right combination of probes ensures you'll get the most accurate measurements across your entire system.
Customer Testimonials
Warranty and Support
The UNI-T MSO3034HD High-Resolution Oscilloscope includes a comprehensive 3-year warranty covering manufacturing defects and component failures under normal operating conditions. All included probes and accessories are protected by a 1-year warranty. UNI-T's global technical support team provides responsive assistance through multiple channels including phone, email, and online chat support. Register your MSO3000HD for a free, 2-year warranty extension.
Unlock New Measurement Capabilities Today
The UNI-T MSO3034HD 350MHz High-Resolution Oscilloscope represents an optimal balance of advanced performance and value for modern electronic design and test applications. With exceptional resolution, versatile mixed-signal capabilities, and comprehensive analysis tools, this sophisticated instrument provides the measurement insights needed to solve challenging engineering problems efficiently.
Experience how the MSO3034HD's superior signal fidelity and intuitive operation can transform your development process. Contact your local UNI-T representative today to arrange a personalized demonstration or request detailed quotation information for your specific requirements.
Feature | Specification |
---|---|
Model Number | MSO3034HD |
Scope Type | MSO |
Bandwidth | 350MHz |
Channels | 4Ch |
Scope Sample Rate | 2.5GSa/s |
Memory Depth | 500Mpts |
Refresh Rate | 1,500,000wfms/s |
Vertical Scale @1MΩ | 500μV/div to 10V/div |
# Automatic Measurements | 54 |
Included Bus Protocols | RS232 UART I2C SPI RS422 RS485 |
Optional Bus Protocols | CAN CAN-FD FlexRay SENT Audio MIL-STD-1553B ARNIC429 Manchester |
Logic Pod Included | Optional |
Signal Generator Function | Optional |
Frequency Meter | 7-bit |
Display Size (in) | 10.1in |
Touchscreen | Yes |
Warranty | 3 years |
Certifications | CE/cETLus |
Documents | English download guide, multi-language safety manual, calibration report (COC) |
Included Accessories | Oscilloscope probe (UT-P08A)*4, BNC straight-through cable (UT-L45), BNC to alligator clip cable (UT-L02A) |
Standard Accessories | Power cord, USB3.0 printing cable |