Philips 170S8FB-27 Manual do Utilizador descarregar pdf (Página 107)

Glossary

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.

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Vertical refresh rate

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

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Philips 170S8FB-27 Manual do Utilizador Página 107