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and Cable
Applique
Pinouts
Older RS-232
Very
early
third-party
RS-232
this
on
pin
RS-232
shown
as
Current Applique
A-8
Figure
SDLC
Dual-Mode
RS-232
Applique
The Synchronous
female
Figure
and
J4
emulation
A-
Table
SDLC
Warning
cable
from
7/
the chassis before connecting
to
NRZIJs
00
00
connector
26-pin
Figure
AGS
A-14
Hardware
Installation
Appliques
MCI
cards
were
shipped
vendor
These
older appliques
DTE
applique
assembly
which
current
to
is
contrary
DCE
you must
assembly
applique
A-8
All other
in
Figure
signals
not connected
When
Cable Change
Required
Data Link
Control
An
connector
D-type
25-pin
A-9
and
J2
the
Jumpers
Ji
set
downstream
the
sets
multidrop
DCE
mode
J4
in
Jumper
SDLC DCE
13
the
for
the
lists
pinout
DTE
mode
used
in
applique
is
To
avoid
permanent
damage
card
the
to the
inteface
this
000
000
j4
SDLC AppliqueComponent-Side
A-9
and
Maintenance
DTE
RS-232
with
an
applique
marked SCO-232
do
not
on
the other
of
link the applique
side
When
RS-232
specifications
cable
or breakout
use
adapter
on
the 25-pin
cable
should
Early Applique
Pi-8 not connected
Using Older RS-232
Applique
SDLC
nonreturn
zero inverted
to
ribbon
cable
attaches
internal
DTE
DCE
mode
J3
or
sets
MUL
DCE
in
or
option
FDX
also
sets
full-duplex
and
the
crossover
applique
SDLC
do
to the
applique
while
on
applique
power
is
ribbon
cable
LEDs
View
assembly
by
designed
LEDs
have
are using
If
you
any
has Carrier Detect
with
an
using
this
applique
box
change
the cable
to
be
through
straight
NRZI
has
applique
See
connector
to
the
26-pin
the nonreturn
zero function
to
HDX
DTE
and
half-duplex
12
See
A-
Table
operation
when
cable
required
ribbon
not connect
the
internal
Turn
the chassis
off
the
power
to
CD
the
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