User Manual

ADCP-75-150 Preliminary Issue A March 2003 Section 2: Description
Page 2-24
©
2003,
ADC
Telecommunications,
Inc.
9 COARSE WAVELENGTH DIVISION MULTIPLER SYSTEM (ACCESSORY)
The
Coarse
Wavelength
Division
Multiplexer
(CWDM)
system
is
an
accessory
that
is
used
when
it
is
desireable
or
necessary
to
combine
the
forward
and
reverve
path
optical
signals
from
up
to
four
Digivance
systems
onto
a
single
optical
fiber.
Each
CWDM
system
consists
of
a
CWDM
Host
module,
CWDM
Host
module
mounting
shelf,
and
CWDM
Remote
module.
The
CWDM
Host
module
mounting
shelf
can
support
up
to
three
CWDM
Host
modules.
Both
the
RU
outdoor
cabinet
and
indoor
mounting
shelf
provide
a
mounting
slot
for
installing
a
CWDM
Remote
module.
The
CWDM
Host
Module
and
Host
Module
Mounting
Shelf
are
shown
in
Figure 2-15.
The
CWDM
Remote
Module
is
shown
in
Figure 2-16.
For
complete
information
about
the
CWDM
system,
refer
to
the
Digivance
System
Coarse
Wavelength
Division
Multipler
User
Manual
(ADCP-75-142).
Figure 2-15. CWDM Host Module and Host Module Mounting Shelf
Figure 2-16. CWDM Remote Module
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