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W x y z – Philips 170B7CS-27 User Manual

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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.

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V

Vertical refresh rate

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

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