UNI-T UPO1104 4-Channel Ultra Phosphor Oscilloscope 100MHz

UNI-T UPO1104 Digital Phosphor Oscilloscope (100 MHz, 4 Channels)

The UNI-T UPO1104 is a professional 4-channel digital phosphor oscilloscope with 100 MHz bandwidth, designed for high-performance signal analysis in R&D, industrial electronics, automotive diagnostics, embedded systems, and education. Powered by UNI-T’s Ultra Phosphor 2.0 technology, it delivers high waveform capture rates, deep memory, and real-time decoding for accurate and efficient troubleshooting.

Key Features

• 100 MHz analog bandwidth
• 4 analog input channels
• Maximum real-time sampling rate up to 2 GSa/s
• Ultra Phosphor 2.0 display technology with 256-level grayscale
• Up to 56 Mpts memory depth
• Waveform capture rate up to 500,000 wfms/s (Fast Acquire)
• Hardware real-time waveform recording up to 120,000 frames
• 7-inch WVGA color display (800 × 480)
• 36 automatic waveform measurements
• Advanced trigger system including serial bus triggering
• Full-memory hardware decoding for RS-232 / UART, I²C, SPI
• Built-in DVM (Digital Voltage Meter) with AC/DC True RMS
• FFT with up to 1 M points and waterfall display
• LAN + Web remote control
• SCPI programmable control for automation

Core Technical Specifications (UPO1104)

Acquisition & Performance

• Bandwidth: 100 MHz
• Channels: 4 analog
• Rise Time (typical): ≤ 3.5 ns
• Sampling Rate:
  • 2 GSa/s (single channel)
  • 1 GSa/s (two channels)
  • 500 MSa/s (four channels)
• Memory Depth: Up to 56 Mpts
• Waveform Capture Rate:
  • 150,000 wfms/s (Normal)
  • 500,000 wfms/s (Fast Acquire)
• Hardware Recording: Up to 120,000 frames

Display

• Screen Size: 7-inch TFT LCD
• Resolution: 800 × 480
• Color Depth: 24-bit (True Color)
• Grayscale: 256 levels

Vertical System

• Vertical Resolution: 8-bit
• Vertical Scale: 500 µV/div to 20 V/div
• Input Coupling: DC / AC / GND
• Input Impedance: 1 MΩ ±2% || 16 pF ±2 pF
• Maximum Input Voltage: 135 V RMS
• Bandwidth Limit: 20 MHz (typical)

Horizontal System

• Time Base Range: 1 ns/div to 1000 s/div
• Time Base Accuracy: ±5 ppm (initial)
• Time Base Modes: Y-T, X-Y, Roll

Trigger System

• Trigger Modes: Auto, Normal, Single
• Trigger Types:
  Edge, Pulse Width, Runt, Window, Nth Edge, Delay, Timeout, Duration, Setup & Hold, Video, Pattern
• Serial Bus Triggering: RS-232 / UART, I²C, SPI

Measurement & Analysis

• Automatic Measurements: 36 parameters
• Measurement Statistics: Min / Max / Mean / Std Dev / Count
• Cursor Measurements: ΔV, ΔT, frequency, waveform point
• Frequency Counter: 7-digit hardware counter
• Math Functions:
  Add, Subtract, Multiply, Divide, FFT, Logic, Filters
• FFT:
  • Up to 1 M points
  • Waterfall display
  • Multiple window functions

Connectivity & Interfaces

• USB Host
• USB Device
• LAN (Ethernet)
• EXT Trigger Input
• AUX Output (Trigger Out / Pass-Fail / DVM)
• Web-based remote control
• SCPI command support

General Specifications

• Power Supply: 100–240 VAC ±10%, 50/60 Hz
• Power Consumption: ≤ 75 W
• Cooling: Forced-air fan
• Operating Temperature: 0 °C to +40 °C
• Dimensions (W × H × D): 336 × 170 × 110 mm
• Weight: Approx. 2.45 kg

Standard Accessories

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

Typical Applications

• Embedded system development
• Power electronics & SMPS analysis
• Automotive electronics diagnostics
• Industrial control systems
• Communication and digital bus analysis
• Education and laboratory training
• R&D and production troubleshooting

Summary

The UNI-T UPO1104 delivers professional-grade performance, deep memory, fast waveform capture, and advanced decoding tools in a compact benchtop oscilloscope. It is an excellent choice for engineers and technicians who require accurate multi-channel signal analysis with modern connectivity and automation support.

Download

• ​PRODUCT PAGE & USER MANUAL​