LeCroy USB Protocol Suite Advisor T3 User Manual page 345

USB Protocol Suite User Manual
Step 4 Select the Electrical Test window from the View Menu.
Step 5 Click the Loopback Test check box.
Step 6 Set the Loopback Interval. This is the time interval in milliseconds in which each
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You can optionally set the analyzer to record the Loopback traffic to verify that
the system enters loopback. If you elect to record Loopback traffic, it is
recommended that you set Trigger on the Loopback command by setting Trigger
on TS2 with loopback bit asserted.
Use the termination buttons to verify that a device sees (or does not see)
termination from the exerciser ports. After you finish, be sure to put them back in
the mode that you expect them to be in when done.
of the BERT ordered sets (BRST, BDAT, and BERC) will be transmitted.
The minimum value is 1 ms. The maximum value is 2^28 = 268,435,456 ms.
Chapter 12: Traffic Generation (3.0 Exerciser)
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