Applique
and Cable
Pinouts
On
both the
DTE
and
DCE
RS-449
appliques
pin 10
carries
the
local
loopback
LL
signal
Use
the
software
configuration
subconimand
loopback
to
invoke
loopback
to
check
out your
installation
or
to
verify
that
the applique
is
functioning
correctly
The loopback
command
will
assert
pin 10
LL
in
DTE
mode
and
will
loop the
Send Data
SDA
and
SDB
signals
to the
Receive Data
RDA
and
RD
signals
If
the
DCE
applique ever
gets
the loopback
pin
pin
11
asserted
by
the
DTE
device
it
will
loop
SDA
and
SDB
to
RDA
and
RDB
Following
is
sample
output of
the
loopback
command
for
serial
Router
configure
terminal
Enter configuration
commands
one
per
line
Edit with DELETE
CRTL/W
and
CRTL/U
with CTRL/Z
interface
serial
loopback
AZ
P.outer
write memory
bk
Router
The no loopback
command
returns
the
interface
to
normal
function
Figure
A-il
RS-449
DIE
AppliqueComponent-Side
View
Cabling
Specifications
A-li
Содержание AGS+
Страница 1: ...CISCO SYSTEMS ...
Страница 11: ...AGS Hardware Installation and Maintenance ...
Страница 17: ...Document Conventions xvi AGS Hardware Installation and Maintenance ...
Страница 27: ...Chassis Power Budget 1 10 AGS Hardware Installation and Maintenance ...
Страница 39: ...Chassis Components 2 12 AGS Hardware Installation and Maintenance ...
Страница 57: ...System Bootstrap Diagnostics 4 10 AGS Hardware Installation and Maintenance ...
Страница 83: ...Card Illustrations 5 26 AGS Hardware Installation and Maintenance ...
Страница 105: ...FOOl Optical Bypass Switch Pinout A 22 AGS Hardware Installation and Maintenance ...
Страница 121: ...Applique LED Indicators B lB AGS Hardware Installation and Maintenance ...
Страница 125: ...C 4 ACS Hardware Installation and Maintenance ...
Страница 127: ...Compliance Provisions D 2 AGS Hardware Installation and Maintenance ...
Страница 129: ...E 2 AGS Hardware Installation and Maintenance ...