Confidential
&
Proprietary
29/117
SC
‐
DAS
No
Unit
naming
Description
In/out
RF
Port
TX
RX
1
1900P+850C
Dual
Band
4
Port
4
Port
2
AWS
‐
1
Dual
Band
4
Port
4
Port
3
1900P
Single
Band
2
Port
2
Port
4
900I+800I
Dual
Band
4
Port
4
Port
5
700PS+800PS
Dual
Band
4
Port
4
Port
6
1900P+AWS
‐
1
Dual
Band
4
Port
4
Port
7
900I
Dual
Band
2
Port
2
Port
Figure
4.4
–
MDBU
at
a
glance
2)
Main
Com/Div
Unit
(MCDU)
MCDU
combines
TX
signals
that
are
delivered
from
MDBU
per
frequency
band
and
delivers
them
to
four
ODUs.
It
also
combines
RX
signals
from
up
to
four
ODUs
and
sends
them
to
up
to
four
MDBUs.The
unit
has
a
port
to
interface
with
VHF&UHF
signals.
It
has
an
ATT
for
input
monitoring
and
input
control.
The
unit
has
a
reserved
port
for
future
usage
such
as
LMU
interface,
additive
MDBU
interface
,etc,
On the loadmap