In ASCII, ETX is a short name for the "End of Text" control character (code 3). It is often used as a "break" character (Ctrl-C). There are 95 printable ASCII characters, numbered 32 to 126. ...
On MS-DOS systems, however, the "end of text" is marked by the Ctrl-Z character (code 26, "Substitute") Microsofts disk operating system, MS-DOS, was Microsofts implementation of DOS, which was the first popular operating system for the IBM PC, and until recently, was widely used on the PC compatible platform. ...
The ETX® module includes the most generic functions needed for almost any application, such as graphics, Ethernet, sound, IDE, FDD, keyboard/mouse, parallel, serial, USB ports and PCI and ISA system busses.
ETX® modules are available with CPU speeds ranging from 300MHz to 2.0GHz.
ETX modules are available in different performance levels with CPU speeds ranging from 300MHz to 2.0GHz.