Appendix E

Specifications

Main Unit

CPU

80286 microprocessor, 8 MHz or 12 MHz clock

 

speed; speed may be switched without

 

rebooting

Main memory

640KB

Math coprocessor

80288 microprocessor (optional) for use at

 

8 MHz

Interfaces

Parallel

Standard 8-bit parallel, 25pin, D-type female

 

connector

Serial

RS-232C, programmable, asynchronous,

 

9-pin, D-type male connector

Video

RGB color monitor support (CGA-

 

compatible)

Speaker

Internal, non-adjustable

Option slot

One 8-bit slot, signal-compatible with

 

IBM XT

Keyboard

 

Attached, 88/89 sculpted keys

Layout

58-key QWERTY main keyboard; 17-key

 

numeric/cursor keypad; 12 user-definable

 

function keys; Esc, Print Screen/Sys Rq,

 

Scroll Lock, Pause/Break; LEDs for

 

Num Lock, Caps Lock, Scroll Lock

Specifications E - i