Applique
LED
Indicators
Other
Synchronous
Serial
Appliques LED
Indicators
On
the
RS-232
RS-232
Synchronous Data Link
Control
SDLC
and RS-449
appliques
the
LEDs
are
located beneath
the connectors
These
synchronous
serial
appliques
have
the
lamp
pattern
shown
in
Table
B-8
except
the
RS-232
SDLC
applique
which
has
two
additional
LEDs
Use
the green
LEDs
toward
the
end
of the
row
for
orientation
LEDs
in
Table
B-8
are
listed
as
viewed
left to right
on
the applique
Table
B-U
RS-232
DCE
and
DIE
RS-232
SDLC Dual-Mode
and RS-449
DCE
and DTE
Applique
LED
Indicators
Direction
Color
Mnemonic
Function
DCE
DIE
Red
RxD
Receive
Data
Red
RxC
Receive
Clock
Red
TxD
Transmit Data
Red
TxC
Transmit Clock
Red
DTR
Data Terminal Ready
Red
RTS
Request
To
Send
Red
CTS
Clear
To Send
Red
RLSD
Receive
Line
Signal
Detect
Red
LT
Software
Loopback
Green
5V
5V
OK
On
if
OK
Green
12V
12VOK
OnifOK
Green
-l2V
-12V
OK
On
if
OK
Green
OK
Applique
test
OK
On
if
OK
Red
NRZI/NRZ
NRZT/NRZ
selection
Off
for
NRZ
Red
DCEIDTE
Mode
selection
Off
for
DCE
mode
Refers
to
the
RS-232
SDLC
dual-mode
applique
only
B-14
AGS
Hardware
Installation
and Maintenance
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 ...