Applique
and Cable
Pinouts
Older RS-232
Appliques
Very
early
MCI
cards
were
shipped
with an
RS-232
DTE
applique
assembly
designed
by
third-party
vendor These
older appliques
marked SCO-232
do not
have
any
LEDs
If
you
are using
this
RS-232
DTE
applique assembly
on
the other
side
of
link the applique has Carrier Detect
CD
on
pin
which
is
contrary
to
current
RS-232
specifications
When
using
this
applique with
an
RS-232
DCE
applique
assembly you must
use
cable adapter
or breakout
box
to
change
the cable
as
shown
in
Figure
A-8
All other
signals
on
the 25-pin cable should
be
straight
through
Current Applique
Early Applique
not connected
Pi-8 not connected
Figure
A-8
Cable Change
Required
When
Using Older RS-232 Applique
RS-232
SDLC Dual-Mode
Applique
The Synchronous Data Link
Control
SDLC
nonreturn
to
zero inverted
NRZI
applique has
female
25-pin
D-type
connector
An
internal
ribbon
cable
attaches
to the
26-pin
connector
See
Figure
A-9
Jumpers
Ji
and
J2
set
the
mode
DCE
or
DTE
J3
sets
the nonreturn
to
zero function
and
J4
sets
the
downstream
multidrop
MUL
option
in
DCE
or
DTE
and
half-duplex
HDX
emulation
in
DCE
mode
Jumper
J4
also
sets
full-duplex
FDX
operation
See
Table
A-
12
Table
A-
13
lists
the
pinout
for the
SDLC DCE
applique
and
the
crossover
cable required
when
the
SDLC
applique
is
used
in
DTE
mode
Warning
To
avoid
permanent damage
to the
SDLC
applique
do
not connect
the
internal
ribbon
cable
from
the
inteface
card
to the
applique
while
power
is
on
to
the chassis
Turn
off
the
power
7/
to
the chassis before connecting
this
ribbon
cable
LEDs
NRZIJs
000
000
j4
00
00
26-pin
connector
Figure
A-9
SDLC AppliqueComponent-Side
View
A-14
AGS
Hardware
Installation
and Maintenance
Summary of Contents for AGS+
Page 1: ...CISCO SYSTEMS ...
Page 11: ...AGS Hardware Installation and Maintenance ...
Page 17: ...Document Conventions xvi AGS Hardware Installation and Maintenance ...
Page 27: ...Chassis Power Budget 1 10 AGS Hardware Installation and Maintenance ...
Page 39: ...Chassis Components 2 12 AGS Hardware Installation and Maintenance ...
Page 57: ...System Bootstrap Diagnostics 4 10 AGS Hardware Installation and Maintenance ...
Page 83: ...Card Illustrations 5 26 AGS Hardware Installation and Maintenance ...
Page 105: ...FOOl Optical Bypass Switch Pinout A 22 AGS Hardware Installation and Maintenance ...
Page 121: ...Applique LED Indicators B lB AGS Hardware Installation and Maintenance ...
Page 125: ...C 4 ACS Hardware Installation and Maintenance ...
Page 127: ...Compliance Provisions D 2 AGS Hardware Installation and Maintenance ...
Page 129: ...E 2 AGS Hardware Installation and Maintenance ...