FTS4USB is a PC-based protocol analyzer capable of capturing and decoding USB packets. FTS4USB captures traffic between a PC and a USB device using the USB ComProbe II hardware, and transmits the data to the analyzer PC via a USB port.

FTS4USB Sniffing
  • Non-intrusive monitoring and automatic speed detection of all three USB 2.0 speeds.  
  • Simultaneous live capture, decode, display, filtering, and detection of protocol errors.  
  • Hardware filters suppress packets, such as SOF, NAK, and dataless transactions.  
  • 4 Digital Input/Output lines for synchronization.  
  • Display all bus activities, including suspend/resume/reset and high speed negotiation events.  
  • Show OTG HNP, SRP data-line and VBus pulses.  
  • Easily identify IN/OUT transactions using color-coding.  
  • Extensive decoding of standard and class-specific descriptors and requests.  
  • Sniff data two ways. Externally or using Spy Mode.  
  • Single-click export.  
  • Use with products with embedded devices.  
  • Packets with protocol violation are flagged in red.  
  • Capture unlimited data (amount of data capture is only limited by disk space).  
  • Session notes and annotated bookmark allow for quick identification of questionable packets.  
  • Free viewer. Share FTS4USB capture files with development partners and customers.  
  • Portable and affordable.  
FTS4USB Frame Display

For full analysis capability of the product please download FTS4USB free capture file viewer.

Click here for a full screenshot

Packing List for FTS4USB
  • CD Case containing FTS4USB application software CD-ROM and Quick Start Guide.
  • USB ComProbe II Hardware.
  • Certified USB 2.0 cable for analysis computer (white).
  • Certified USB 2.0 cable for link under test (white).
  • Digital Input and Output cable.
Minimum PC Requirements
  • 1 GHz Pentium PC or equivalent.
  • Windows XP (32-bit only), Windows 7 (32-bit & 64 bit).
  • 1 GB of RAM.
  • 50 MB of free disk space.
  • USB 2.0 port (for the USB ComProbe).