Philips 220BW8EB 用户手册
U
USB or Universal Serial Bus
The universal serial bus or USB is a standard protocol for linking PCs and peripherals.
Because it delivers high speed at a low cost, USB has become the most popular method for
connecting peripheral devices to a computer. A USB 2.0 port located on a monitor directly in
the user's line of sight provides easy, high-speed connectivity for USB devices at a
convenient location.
V
Vertical refresh rate
Expressed in Hz, it is the number of frames (complete pictures) written to the screen every
second.