Control/Timer

One programmable interrupt timer

Printer I/O

Programmable parallel interface

Serial I/O

Multi-protocol serial controller

Interfaces

Serial

RS-232C, programmable, asynchronous,

 

DB-25P male connector

Printer

IBM-compatible, &bit, parallel, DB-25S

 

female connector

Option slots

Five full-size, IBM PC-compatible, S-bit

 

input/output expansion slots in base con-

 

figuration

Speaker

Internal with adjustable volume

Power Supply

Switching type, fancooled, 120 VAC, 100 W

+ 5 V D C

@ 7.5 A

+12 VDC

@ 4 . 7 A

- 5

VDC

@

. 3 A

-12

VDC

@

. 3 A

Mass Storage

 

Two drives maximum

Standard

5’/4-inch, half-height floppy disk drive;

 

double-sided, double-density, 360KB stor-

 

age capacity

Optional

5%-inch, half-height floppy disk drive;

 

double-sided, double-density, 360KB stor-

 

age capacity

Optional

W&inch, half-height floppy disk drive;

 

double-sided, high-density, 1.2MB storage

 

capacity

Optional

5%-inch, half-height internal hard disk

 

drive; 20MB storage capacity with controller

A-2