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Controllers, Interfaces – Epson EQUITY 3865X/20 PLUS User Manual

Page 236

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Controllers

Diskette

Hard disk

Interfaces

Monitor

Serial

Parallel

Mouse port

Keyboard

Option slots

Supports up to two drives in any of four

formats: 5

high-density, 1.2MB;

5

double-density, 360KB;

3

high-density, 1.44MB; or

3

double-density, 720KB;

controller on main system board

Supports up to two half-height drives;
embedded controller; interface on main

system board

VGA adapter with 512KB DRAM (video

memory) built into main system board;
supports up to 800

x

600 pixels in 16-colors

or up to 640 x 480 pixels in 256-colors;

multi-frequency monitor required for

resolutions over 640 x 480

15-pin, D-shell connector

RS-232C, programmable, asynchronous;

9-pin, D-shell connector

Standard 8-bit parallel, mono-directional;

25-pin, D-shell connector

Mini DIN, 6-pin connector for PS/2

compatible mouse or other device

Mini DIN, 6-pin connector for PS/2

compatible keyboard

Four standard input/output expansion slots

(three 16-bit ISA compatible and one

8-bit ISA compatible); 8 MHz bus speed