oxic XD-S16200, User Manual

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RS-485 is an Electronic Industry Association standard for multi-port communications.
RS-485 supports such connectors as DB-9 and DB-37.
S
Stand-Alone System
Stand-Alone System is self-contained and usually independently operating.
V
VGA
VGA, Video Graphics Array, is a graphics display system for PCs developed by IBM. VGA
uses analog signals rather than digital signals. In text mode, VGA systems provide a
resolution of 720 by 400 pixels. In graphics mode, the resolution is either 640 by 480 (with
16 colors) or 320 by 200 (with 256 colors). The total palette of color is 262144.