Epson Equity 386SX PLUS Product Information Guide

Controllers

EQUlTY 386SX PLUS

Computer Specifications

CPU and Memory

16-bit CPU

System memory

80386SX microprocessor, 16 MHz system

clock speed, 16 MHz or simulated 8 MHz processor speed, selectable through software

0 wait state memory access speed

UnilawithlMBRAMonsy&emboardare

expandable up to

LJni~with2MBRAh4onsyntemboa~are

expandable up to 14MB

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lOME

using S&I?&

u&g

SIMhia

Diskette

Hard disk

Interfaces

Monitor

Serial

Parallel

Auxiliary

Keyboard

Option slots

Speaker

Power Supply

Supports up to two drives in any of four formats: 5 ‘/+inch, high-density, 5 ‘/+inch, double-density, 36OKB; 3 ‘/z-inch. doubledensity, 720KB; controller on main system board

Supports up to two drives; embedded controller; interface on main system board

Standard VGA with memory; supports up to 800 x 600 pixels

in female D-shell connector

RS-232C,

9-pin, D-shell connector

Standard 8-bit parallel, mono-directional;

25-pin,

Mini DIN, compatible mouse or other device

Mini DIN, 6-pin connector for compatible keyboard

Four standard input/output expansion slots (three one 8-bit ISA compatible); 8 MHz bus speed

Internal; operation controllable by

software

highdensicy, 1.44MB;

256KB

16-color

or gray scale mode;

programmable, asynchronous;

D-shell connector

6-pin

connector for

16-bit

ISA compatible and

1.2MB;

3 ‘/z-inch.

of video

15-pin,

PS/2

ROM

Scratch

Math coprocessor

Clock/calendar

memory

128KB

4KB capacity;

access

with 0

80387SX

(optional) Real-time clock, calendar, and 50-byte

CMOS RAM for

backup

(16

Equity Series Computers

Idbit

data bus; 16 MHz

wait

state

MHz)

support

configuration: battery

6/15/90

Type

Input ranges Maximum

14OW,

fan-cooled, automatic input voltage

sensing 98 to 132 VAC and 195 to 264 VAC

+SVDCat

4.2

-12

03 Amps

18Amps,

Amps, outputs

VDC

at 03

Amp.

+12VDCat

-5

VDC

at

386sx PLUS-1

EQUlTY 386SX PLUS

Mass Storage

Standard

Optional

Three half-height drives maximum (one 3 ‘/z-inch vertical mount and two 5

‘/4-inch

horizontal mounts)

5 ‘/cinch diskette drive,

(highdensity)

3

‘/z-inch

(high-density) storage capacity

5 ‘/+inch diskette drive,

(highdensity) storage capacity

3

r/s-inch

(highdensity)

5

‘/+inch

(doubledensity) storage capacity

3 ‘h-inch diskette drive, 720KB

(double-density) storage capacity 3 ‘/z-inch hard disk drive, 40MB storage

capacity 3 ‘/z-inch hard disk drive,

capacity

storage capacity

diskette drive,

storage capacity

diskette drive, 360KB

1.2MB

1.44MB

1.2MB

1.44MB

1OOMB

storage

Altitude

Operating range:

Non-operating range: -330 ft to 11880

Storage range:

-330 ft to 9900 f-100 m to

(-100 m to 3300

-330 ft to 39600 ft (-100 m to 12000

Physical Characteristics

Width

fiP&

Height Weight

(without

keyboard)

1

Connector Pin Assignments

14.75 inches (375 mm)

17.5 inches (444 mm)

5.9 inches (150 mm) Single diskette drive model:

20.75 lb (9.4 kg,

Hard disk drive model:

22.25 lb (10.1 kg)

1

Parallel Port Connector

ft

3000 m)

ft m)

m)

Keyboard

Detachable, two position, 101 sculpted

keys

Layout

Function

58-key

QWERTY main keyboard; numeric/cursor pad; 10 cursor keys; additional keys (user -definable)

Four levels (normal,

alternate); user-definable

Environmental Requirements

Temperature

Humidity

Operating range:

Non-operating range: -4” to 140” F

Storage range:

operating

Non-operating range: 10% to 90%

,-key

cursor pad; 16 function

shift,

control,

41°t09S0F

(5”

f-204 to 50” C)

-40” to 140” F

(-40” Lo

range:

20% to 80% non-condensing

non-condensing

to35”C)

60” C)

ll-key

Pin 13

Pln 25

17 1

DATA5

*

Active Low Logic

1

11

I

366sx PLUS-2

Storage range:

5% to 95% non-condensing

6/15/90

Equity Series Computers

EQUlTY 386sx PLUS

Parallel Port Connector

I

ISUSY

11 12

PE

13

SELECT 22 SIGNAL

14

AUTO’

15

ERROR- 24 SIGNAL GND INP

16

120 ISIGNAL GND

21

23

25 SIGNAL GND

SffiNALGND

GND

SGNAL GND

Serial Port Connector

t

I1

1 DataCarrterDetect

16 IDataSetReadu

I

Mouse Connector

I

J

Note:

Although the keyboard and mouse

identical, they cannot be used interchangeably.

p’nw P’n5

Pln

4

r”\

Ptn2

Mouse

I5

I

6

cbck

Resewed

COMeCbrs

1

-1

am

physically

Receive

Data

Transmil

Data

5

Data TemMal

notUsed

Ready

Keyboard Connector

Pln

4

)u\

Pln 2

1

Keyboard Data

2

Resewed

I3 1

Ground

7 8 Clear 9

Requesl

Ri lndirxtor

Plnl

To

Send

I

send

VGA Connector

2 3 4

18

7 GreenRetum 8

Green

Vkiso 10 BllJeVkbO Lhllsed

Red Return

1

Bb Return

11 12

14

I I

15

sync

Return RWn/ed RWtVd

Verlical

UflLiHd

sync

I

Equity Series Computers

6/15/90

386SX PLUS-3