There are times when it is convenient to use two protocol analyzers at two different points in a system and be able to cross reference the traces. Enabling Global Connectivity Computer Access Technology Corporation Tel: (408) 727-6600, Fax: (408) 727-6622 www.catc.com Using the CATC External Triggering Capability Part 1: Multi Analyzer Cross-triggering Application Note Introduction There are times when it is convenient to use two protocol analyzers at two different points in a system and be able to cross reference the traces. One example would be a Serial ATA (SATA) drive attached to a USB interface. You would need one analyzer to monitor and capture traffic from the SATA drive as well as a second analyzer to monitor the USB side. Another example might be a USB Blu……