beautypg.com

Philips 190SW8 User Manual

Page 111

background image

The direction of data flow from the host or away from the host. A downstream port is the port on a
hub electrically farthest from the host that generates downstream data traffic from the hub.
Downstream ports receive upstream data traffic.

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

This manual is related to the following products: