RGBlink VENUS X1 User Manual page 22

1. Introduction
Terms and Definitions
communication protocol of the Internet. Computers and devices with
direct access to the Internet are provided with a copy of the TCP/IP
program to allow them to send and receive information in an
understandable form.
 "USB": Universal Serial Bus. USB was developed by seven PC and
telecom industry leaders (Compaq, DEC, IBM, Intel, Microsoft, NEC,
and Northern Telecom). The goal was easy plug-and-play expansion
outside the box, requiring no additional circuit cards. Up to 127
external computer devices may be added through a USB hub, which
may be conveniently located in a keyboard or monitor. USB devices
can be attached or detached without removing computer power. The
number of devices being designed for USB continues to grow, from
keyboards, mice, and printers to scanners, digital cameras, and ZIP
drives.
 "VESA": Video Electronics Standards Association. A nonprofit number
organization dedicated to facilitating and promoting personal computer
graphics through improved standards for the benefit of the end-user.
www.vesa.org
 "VGA": Video Graphics Array. Introduced by IBM in 1987, VGA is an
analog signal with TTL level separate horizontal and vertical sync. The
video outputs to a 15-pin HD connector and has a horizontal scan
frequency of 31.5 kHz and vertical frequency of 70 Hz (Mode 1, 2) and
60 Hz (Mode 3). The signal is non-interlaced in modes 1, 2, and 3 and
interlaced when using the 8514/A card (35.5 kHz, 86 Hz) in mode 4. It
has a pixel by line resolution of 640×480 with a color palette of 16 bits
and 256,000 colors.
 "YPbPr": Used to describe the color space for progressive-scan
(non-interlaced) component video.
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