What are these dots and bars displayed under a SOF packet in USB log display?
![](../img/LE-650H2_SOF_bar.png)
![](../img/LE-650H2_SOF_bar.png)
This is the packet-position bar which visually displays time interval between transaction packets.
By this you can visually see the transmission efficiency.
FAQ / Frequently Asked Questions
This is the packet-position bar which visually displays time interval between transaction packets.
By this you can visually see the transmission efficiency.