Glossary

Upstream

The direction of data flow towards the host. An upstream port is the port on a device electrically closest to the host that generates upstream data traffic from the hub. Upstream ports receive downstream data traffic.

RETURN TO TOP OF THE PAGE

V

Vertical refresh rate

Expressed in Hz, it is the number of frames (complete pictures) written to the screen every second.

RETURN TO TOP OF THE PAGE

file:///E/manual SPEC/813/spec/cd/16/Q70G16C1813 1A 160EL1/CD/lcd/manual/ENGLISH/160EL1/glossary/glossary.htm(第 9/9 页)2010-1-11 11:54:14

Page 79
Image 79
Philips 160EL1SB/00 user manual Vertical refresh rate, Upstream