Confidential
&
Proprietary
5/117
SC
‐
DAS
5.3
ROU
Installation
.............................................................................................. 76
5.3.1
ROU
Enclosure
installation
.............................................................................. 76
5.3.2
ROU
Power
Cabling
......................................................................................... 83
5.3.3
Optical
Cabling
................................................................................................ 84
5.3.4
GND
Terminal
Connection
............................................................................... 84
5.3.5
Coaxial
cable
and
Antenna
Connection
............................................................ 85
5.3.6
LED
explanation
on
ROU
................................................................................. 86
5.3.7
ROU
Power
consumption
................................................................................ 86
5.3.8
Cable
connection
between
MRU
and
ARU
........................................................ 87
5.4
OEU
Installation
.............................................................................................. 88
5.4.1
OEU
chassis
installation
................................................................................... 88
5.4.2
OEU
Power
Cabling
......................................................................................... 88
5.4.3
OEU
Optic
Cabling
........................................................................................... 89
5.4.4
DOU
installation
with
an
OEU
.......................................................................... 90
5.4.5
OEU
Power
Consumption
................................................................................ 91
Section6
Operation
.................................................................................................. 92
6.1
BIU
Overview
.................................................................................................. 93
6.1.1
BIU
................................................................................................................. 93
6.1.2
BIU
TX
parameters
.......................................................................................... 93
6.1.3
BIU
RX
parameters
.......................................................................................... 98
6.1.4
BIU
Logic
Sequence
Diagram
........................................................................... 99
6.1.5
Interaction
with
the
BIU
................................................................................ 101
6.2
ROU
Overview
.............................................................................................. 102
6.2.1
ROU
Operation
.............................................................................................. 102
6.3
OEU
Operation
.............................................................................................. 109
6.3.1
OEU
Operation
.............................................................................................. 109
Section7
Additive
functions
.................................................................................... 113
7.1
Shutdown
function
(TX
output
shutdown)
.................................................... 114
7.2
Total
Power
Limit
function
(TX
Output
ALC)
.................................................. 114
7.3
Automatic
Output
power
setting
function
(TX
Output
AGC)
........................... 115
7.4
Input
power
AGC
function
(TX
Input
AGC)
..................................................... 115
7.5
Input
power
limit
function
(TX
Input
ALC)
..................................................... 116
7.6
Optical
loss
compensation
............................................................................. 116