FADOS XI Advanced VI Analyzer
Multi-Functional Circuit Board Tester
FADOS XI Advanced VI Analyzer is a professional electronic diagnostic tool that combines VI testing, non-contact short circuit detection, and 3D frequency scanning.
It automatically identifies components, measures RLC values, and generates circuit diagrams for fast fault analysis. The device also includes memory comparison, IR temperature sensing, adjustable DC power supply, and built-in oscilloscope functions for advanced repair work.
Main Features of FADOS XI Advanced VI Analyzer:
  • Dual-channel VI testing
  • Non-contact short circuit detection (sensor + software)
  • 100–2500 Hz frequency scan with 3D VI graph
  • Automatic equivalent circuit diagram
  • Multi-component measurement (R, L, C, D)
  • Automatic identification of components (Transistor, FET, IGBT, Triac, Thyristor, etc.)
  • Memory recording and comparison
  • Adjustable DC power supply (16V / 1.5A) with power test graph
  • IR temperature measurement
  • Automatic voltage, current, and frequency step selection
  • Automatic 1V VI display
  • 3G scan with 3 display modes and comparison
  • Fault reporting in Excel and JPG formats
  • Extra functions: oscilloscope and signal outputs (square wave / analog)
FADOS9F1 & FADOS XI Advanced 
Package Contents:
  • 1 × FADOS9F1 device
  • Software
  • 1 × IR temperature probe
  • Non-contact short circuit detection sensor (Advanced model only)
  • 2 × oscilloscope probes
  • 1 × USB cable
  • 1 × DC cable
  • 1 × power adapter
  • 1 × FADOS9F1 handbag
  • Short circuit detection sensor (for FADOS XI Advanced VI Analyzer)
Differences Between
Normal FADOS91F1 and FADOS XI
Frequently Asked Questions​:
1. What is the FADOS XI Advanced VI Analyzer used for?
The FADOS XI Advanced VI Analyzer is used for diagnosing and repairing electronic circuit boards. It helps detect faults, identify components, and analyze circuit behavior using VI testing, frequency scanning, and thermal measurement.

2. What is the difference between FADOS XI Advanced and FADOS9F1?
The main difference is that the FADOS XI Advanced includes non-contact short circuit detection and 100–2500 Hz frequency scanning, which are not available in the FADOS9F1. Both share core VI testing and measurement features.
3. Does the FADOS XI Advanced support automatic component identification?
Yes, it identifies components such as transistors, FETs, IGBTs, diodes, triacs, and thyristors, making troubleshooting faster and easier.
4. Can the device detect short circuits without contact?
Yes, the FADOS XI Advanced includes a non-contact short circuit detection sensor, allowing safe and quick fault detection without direct probing.
5. What measurement capabilities does the FADOS XI Advanced offer?
It supports multi-component measurement, including resistance (R), inductance (L), capacitance (C), and diode testing, along with automatic voltage, current, and frequency selection.
6. Does the FADOS XI Advanced include oscilloscope functions?
Yes, it comes with built-in oscilloscope features and supports square wave and analog signal outputs, which are useful for advanced diagnostics.
7. Can reports be generated and saved from the device?
Yes, the system can generate fault reports in Excel and JPG formats, allowing easy documentation and sharing of diagnostic results.