Philips 180B2W7499 User Manual page 22

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.
V
Vertical refresh rate
Expressed in Hz, it is the number of frames (complete pictures) written to the screen every second.
file:///D|/Grace/K1/english/180b2sw/glossary/glossary.htm (4 of 4) [6/2/2002 5:24:09 PM]
RETURN TO TOP OF THE PAGE
RETURN TO TOP OF THE PAGE