Computer Accessories User Manual

EQUITY 386SX
1 Switch Settings 1
Serial Port Connector
CPU SPEED Mck
There are no DIP switches on the Equity 388!X
However, there is a CPU SPEED switch on the front of
the unit in the lower left hand corner.
1
CDC
I DalaeanlardMwt
2
SIN
I Raoeta dam
3
sour
0
flalwmltdnm
4
DTR
0
Dammmlkmifasdy
5
&
s-ground
6
maeetmdy
7
RTS b
Requeettosalnl
6 CT9
I
aarlosald
9 RI
I Rhlg Indhmr
The CPU SPEED switoh selects between BMHz and
16MHt. When the computer is running at 8MH2, the
power light is orange, and at 16MHz, the light is green.
Keyboard Connector
Connector Pin Assignments
1
Parallel Port Connector
13
0000000000000
25
000000000000
fWNUL(BER 8lGNUNAME DfREcTloN
DEscR1PlloN
1
- STROBE
0
Prhtw SIrcbe
2
DATA0
3
DATA1
:
m&O
Data 1
4
DATA2
Data 2
5
DATA3
:
Data3
6
DATA4
0
Dal64
7
DATA5
0
Dam 5
5
DATA6
9
DATA7
:
Dams
Dam 7
10
-ACU
I
Printer acknav(edge
11
BUSY I
Prklm bu3y
12
PE I
P~fltaf paper empty
13
SLCT Pfhter select
14
AUTOFD b AUlOhdXT
15
- ERROR
I
Prhtw error
16
- INIT
I
Printer lnitlaiize
17
- SLCTIN
I
Prhtersaleclin
18-25
SG
FG
slgnd gmund
FG Frame around
PIN NUMBER 8lGNAl
1
aook
2
Dam
3
N.C.
4
GmlSld
5 +s VDC
GlUU”d
Mouse Connector
6ACK PANEL
1
Sk 0 2
Ym
3
0 4
PIN NUMBER SIGNAL NAME
DIRECTION
DESCRIPTION
1
MSCLK
0 Mouse cbck
2 MSGND Mouse siglal !pufKl
3
MSDATA I
Mouse data
4
MSVCC
Mouse pcwer (+5 VDC)
EQ386SX-2
Equity Series Computers