UPO3504E UNI-T 4-Channel Digital Storage Oscilloscope 500 MHz with 2.5 GSa/s Sampling Rate

UNI-T UPO3504E Digital Phosphor Oscilloscope (500 MHz, 4 Channels)

The UNI-T UPO3504E is a high-performance 4-channel digital phosphor oscilloscope featuring 500 MHz bandwidth, deep memory, and ultra-fast waveform capture.

Built on UNI-T’s Ultra Phosphor™ 2.0 technology, it provides excellent waveform visibility and rapid detection of glitches, jitter, and rare transient events—ideal for advanced electronics design, R&D, production testing, and education.

Key Features

• 500 MHz analog bandwidth
• 4 analog input channels
• Real-time sampling rate up to 2.5 GSa/s
• Deep memory: 70 Mpts per channel (up to 250 Mpts max)
• Ultra-fast waveform capture: up to 1,000,000 wfms/s
• Hardware real-time waveform recording: up to 120,000 frames
• Ultra Phosphor™ 2.0 display with 256-level grayscale
• 8-inch capacitive touch screen (800 × 480)
• Advanced zone trigger for rare-event capture
• Full-memory hardware protocol decoding (optional)
• Built-in True RMS DVM
• Multi-Scopes 2.0 split-screen display
• Web-based remote control
• SCPI programmable commands
• USB & LAN connectivity

Core Technical Specifications – UPO3504E

Analog Performance

• Bandwidth (-3 dB): 500 MHz
• Channels: 4
• Rise Time (typical): ≤ 750 ps
• Sampling Rate:
  • 2.5 GSa/s (half-channel interleaved)
  • 1.25 GSa/s (all channels)
• Vertical Resolution: 8-bit
• Vertical Scale: 1 mV/div to 10 V/div (1 MΩ)
• Input Impedance:
  • 1 MΩ ± 2 % || 18 pF ± 3 pF
  • 50 Ω ± 1.5 %
• Maximum Input Voltage:
  • 1 MΩ: 400 V (DC + peak)
  • 50 Ω: 5 Vrms

Acquisition & Memory

• Memory Depth:
  Automatic / 700 pts → 70 Mpts (up to 250 Mpts max)
• Waveform Capture Rate:
  • 200,000 wfms/s (Normal)
  • 1,000,000 wfms/s (Fast Acquire)
• Sequence Recording: 120,000 frames

Display & Interface

• Screen: 8-inch TFT capacitive touch
• Resolution: 800 × 480
• Color Depth: 24-bit true color
• Persistence: 50 ms to Infinite
• Supports touch, knob, button, mouse & keyboard operation

Trigger System

• Trigger Modes: Auto / Normal / Single
• Trigger Types:
  Edge, Pulse Width, Runt, Window, Nth Edge, Delay, Timeout, Duration, Setup & Hold, Slope, Video, Pattern
• Zone Trigger: Supported
• Serial Bus Triggering & Decoding (optional):
  RS-232/UART, I²C, SPI, CAN, CAN-FD, LIN, FlexRay

Measurement & Analysis

• Automatic Measurements: 36 waveform parameters
• Cursor Measurements: ΔV, ΔT, Frequency, Phase
• Frequency Counter: 7-bit hardware counter
• Math Functions: +, −, ×, ÷, FFT, digital filters, logic operations
• FFT: 1 M-point FFT with spectrum & waterfall display
• DVM: Multi-channel AC / DC True RMS

Connectivity & Interfaces

• USB Host
• USB Device
• LAN (Ethernet)
• EXT Trigger
• AUX Out (Trigger / Pass-Fail)
• VGA Output
• Web server & SCPI remote programming

General Specifications

• Power Supply: 100–240 VAC ± 10 %, 50/60 Hz
• Power Consumption: ≤ 100 VA
• Operating Temperature: 0 °C to +40 °C
• Dimensions (W × H × D): 370 × 185 × 115 mm
• Weight: 4.5 kg
• Calibration Interval: 1 year
• Certifications: CE, UKCA, cETLus

Standard Accessories

• Power cord
• USB data cable (UT-D14)
• 4 × passive probes (500 MHz – UT-P07A)
• User documentation

Typical Applications

• High-speed digital & analog circuit design
• R&D and laboratory signal analysis
• Power electronics & SMPS debugging
• Industrial electronics troubleshooting
• Education and training labs

Summary

The UNI-T UPO3504E delivers 500 MHz bandwidth, four-channel visibility, deep memory, and ultra-fast capture in a professional digital phosphor oscilloscope—making it an excellent choice for engineers and laboratories working with high-speed and complex electronic systems.

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