Teledyne LeCroy USBTracer_Trainer - Users Manual - Manual (Page 102)

Chapter 4: Software Overview USB Protocol Suite User Manual
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LeCroy Corporation
4.6.6 Link Status
The circles 2 and 3 on the lower right of the Status Bar represent the equivalent colors of
the link states for USB 2.0 and USB 3.0.
Analyzer
3.0 - USB 3.0
Off: No traffic or LFPS.
Solid Yellow: Only Polling LFPS
Slow Flashing Yellow: Low Power States
Fast Flashing Yellow: Symbol Traffic, Training (TS1/TS2/TSEQ)
Solid Green: Link Traffic (U0) LUP, LDN
Blinking Green: TP's and DP's (actual traffic)
2.0 - USB 2.0
Solid Yellow: FS SOF's, LS EOP's, or control endpoint traffic
Slow Flashing Yellow: LS Traffic on endpoints other than 0
(resets activity timer as in 3.0)
Fast Flashing Yellow: FS Traffic on endpoints other than 0
(resets activity timer as in 3.0)
Solid Green: HS SOF's or control endpoint traffic
Flashing Green: HS traffic on endpoints other than 0
(resets activity timer as in 3.0)
Exerciser
3.0 - USB 3.0
Off: No traffic or LFPS.
Solid Yellow: Only Polling LFPS
Slow Flashing Yellow: Low Power States
Fast Flashing Yellow: Symbol Traffic, Training (TS1/TS2/TSEQ)
Solid Green: Link Traffic (U0) LUP, LDN
Blinking Green: TP's and DP's (actual traffic)
2.0 - USB 2.0
unused
Note: USB 2.0 Link LEDs operate only while USB 2.0 Recording or
Real-Time Statistics (RTS) is running.
USB 3.0 LEDs always operate, unless USB 3.0 has been disabled in the
Recording Options General Tab.