Tektronix DPO4USB

Oscilloscope Module, USB (LS, FS, HS) Serial Triggering & Analysis Module

The DPO4USB is an USB Serial Triggering and Analysis Module for use with Tektronix MSO/DPO4000B series oscilloscopes. Enables triggering on packet-level content for low-speed, full-speed and high-speed USB serial buses. Also enables analytical tools such as digital views of the signal, bus views, packet decoding, search tools and packet decode tables with time-stamp information for low-speed, full-speed and high-speed USB serial buses.
Automated trigger, decode and search for USB 2.0
Capturing specific USB addresses and data
Time-correlating USB messages with analog and digital signals in the embedded system
Capture long time windows of USB traffic and then find specific events within the acquired data

Tektronix DPO4USB datasheet & specifications