Product information guide

EQUlTY 386SX PLUS
Computer Specifications
CPU and Memory
16-bit CPU
System memory
ROM
Scratch memory
Math coprocessor
Clock/calendar
80386SX microprocessor, 16 MHz system
clock speed, 16 MHz or simulated 8 MHz
processor speed, selectable through
software
0 wait state memory access speed
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Controllers
Diskette
Hard disk
Interfaces
Monitor
Serial
Parallel
Auxiliary
Keyboard
Option slots
Speaker
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Power Supply
Type
128KB
4KB capacity; Idbit data bus; 16 MHz
access with 0 wait state
Input ranges
Maximum
80387SX (16 MHz) support
(optional)
Real-time clock, calendar, and 50-byte
CMOS RAM for configuration: battery
backup
Supports up to two drives in any of four
formats: 5 ‘/+inch, high-density, 1.2MB;
5 ‘/+inch, double-density, 36OKB;
3 ‘/z-inch. highdensicy, 1.44MB; 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 256KB of video
memory; supports up to 800 x 600 pixels
in 16-color or gray scale mode; 15-pin,
female 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
Internal; operation controllable by
software
14OW, fan-cooled, automatic input voltage
sensing
98 to 132 VAC and 195 to 264 VAC
+SVDCat 18Amps, +12VDCat
4.2 Amps, outputs
-12 VDC at 03 Amp. -5 VDC at
03 Amps
Equity Series Computers
6/15/90
386sx PLUS-1