Specifications

General

Microprocessor 8088-compatible eight-bit microprocessor.
Keyboard Detached low profile; 84 keys which include 10 function keys; 17 keypad keys; 57 alphanumeric keys.
Display (CRT) 14-inch, 25 kHz page-white, medium persistence monochrome (CGA-compatible). 8 X 16 characters at 400 scan lines in text mode; 640 x 200 pixels, scan doubled, in graphics mode; PC-compatible in normal text and graphics modes.
Mass storage Model EZ-1 - One 3-1/2-inch floppy disk drive with 720 kilobytes of formatted capacity.

Model EZ-2 - Two 3-1/2-inch floppy disk drives, each with 720 kilobytes of formatted capacity.

Model EZ-3 - One 3-1/2-inch floppy disk drive with 720 kilobytes of formatted capacity and one 3-1/2-inch hard disk drive with 20 megabytes of formatted capacity.

Memory 512 kilobytes of RAM (random-access memory) expandable to 640 kilobytes with optional Memory or Modem/Memory/ Serial modules.

32 kilobytes ROM (read-only memory).

Input/Output ports (interfaces) Built-in Centronics-type parallel interface for printer with DB-25 connector.

Built-in serial interface with DB-9 connector for optional Microsoft-compatible mouse.

CPU clock speed 7.14 MHz.
Power supply 120-volt internal power supply operating at 98 to 132 VAC @ 60 hertz.
Speaker 8-ohm, 2-inch.
Operating Environment 41º to 95º Fahrenheit (5º to 35º Celsius) at 20% to 80% relative humidity (noncondensing).
Dimensions 14" wide by 13" width by 13" deep (35.56 by 33.02 by 33.02 cm).
Weight One floppy disk drive (Model EZ-1) 28 lbs (12.60 kg).

Two floppy disk drives (Model EZ-2) 29 lbs (13.05 kg).

One floppy disk and one hard disk drive (Model EZ-3) 30 lbs (113.50 kg).

Zenith Data Systems reserves the right to discontinue products and to change specifications at any time without incorporating these changes into products previously sold.

[next]