Omron 8025G Maintenance Manual page 13

GENERAL INFORMATION
SECI'ION 1
1.1 GENERAL DESCRIPTION
The 8025 CRT Terminal is a versatile, simple-to-operate, self-contained
cathode ray tube (CRT) display with keyboard entry that is capable of performing
data processing functions. Capabilities of the 8025 cover a broad spectrum ••• from
simple teletype (TTY) replacement to ~tand-alone operations.
Primary application for the 8025 is as a remote intelligent interactive
terminal. In this role, it provides direct input of source data via keyboard entry,
in addition to editing, information retrieval, and visual display of both transmit-
ted and received data.
1.1.1
Functional Description
The 8025 CRT Terminal is a computer system designed around an internal
1IIi.croprocesor (CPU) interfaced to memory. The CPU allows the terminal to be easily
adapted to many applications and functional routines without hardware changes. In
addition, data bus organization permits the 8025 to be interfaced to a wide selec-
tion of peripherals such as communications modems, auxiliary storage devices, and
. printers.
The 8025 Terminal has an ASCII (American Standard Code for Information
Interchange)96- or 64-character keyboard. Keyboard arrangement, shown in Figure 1-1,
conforms with the QWERTY format. In addition, there are 14 special function keys and
~ basic cursor control keys. The terminal also has a l2-key numeric pad.
Figure 2-2. Keyboard arrangement
1-1