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3.
Connection
3-1.
Basic connection
USB protocol analyzer LE-650H2 / LE-650H2-A displays and records the captured log on a PC.
This PC used for displaying and recording is called "Analysis PC."
The host PC for USB protocol analyzer needs to have a USB interface supporting USB2.0 High-
Speed.
Connect the USB connector on the back of USB protocol analyzer LE-650H2/LE-650H2-A to the
USB port on analysis PC by using the USB2.0 High-Speed (Certified) cable as the figure below
shows.
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Notes on connection with analysis PC
＞
The connection with the analysis PC must be made by USB2.0 Hi-Speed. Please note that it
will not work when connected at Full-Speed caused by such as the use of poor quality USB
cable.
When the setting in the Windows power management has an option such as putting the system
to sleep when the operation is not performed for a certain period of time and the option is
abled, "The error occurred while transferring the log data.Log operation has been stopped."
message may appear during measurement and the measurement may be stopped. To avoid this,
if there is such a setting, please disable it.
Personal computer for analysis
USB 2.0 Interface
USB device
USB host PC
Hi-Speed
Full-Speed
Low-Speed
