AR Standard Repeater Connections
044-05250 Rev B 3-7
RMU RF to Fiber Optic Connections
Figure 3-8 illustrates an RMU for donor antenna and separate TX/RX fiber optic cables to one
FOR. By using WDMs and OSPs, up to four FORs, or eight using a high cover, can be fed in
parallel by an RMU with double or single fiber communication. Table 3-3 describes the steps
for making the connections.
Figure 3-8 RMU RF-to-Fiber Optic Connections
Table 3-3 RMU RF-to-Fiber Connections Procedure
Step Action
1 Mount AR Repeater
2
Connect the donor antenna coaxial cable to the right in the cabinet using an N-
type male connector
3
Connect the TX and RX fiber optic cables from the FON located in the upper part
of the FOU to an FOR
4 Connect station ground, if to be used
5
Mount the main power plug to the main power cord but do not connect the main
power.
MS
DPX
ANT
TEST
DC
-30 dB
-20 dB
POWER SUPPLY UNIT
ALLGON INN OVATION
SWEDEN M105 R6
1
PARKING
FOR W5
W5
8
P27
W6B 10
1
P33
ALAR M
P23
LNA
UP-LINK
P32
MODEM
A
U
X
1
P28
DOOR
5
9
6
1
1
16
1
1
M
-
>
S
P11
P34
8
9
15
P26
15 16
S
-
>
M
1
2
3
89
P
3
6
5
X0A
X0B
2
V2
1
16
P12 P13
1
1
1
16
16
16
P4
P5
P6
c
b
a
c
b
a
c
b
a
c
b
a
1P232
1
b
a
1
16P3
16
1
16
P14
1
V1
1
1
1
1
1
4
6
1
15
6
9
15
2
16
1
2
4
5
8
5
P35
P21
PSU
6
10
P31
PC
P29
P24
P25
GND
7
6V6
LNA
DOWN-LINK
LED
P22
1
2
TX
FOR
OUT
LOW
IN ATT +7V OUT1 OUT2
LNA
UL
OUT
LOWIN+7V ATTOUT2 OUT1
LNA
DL
FOU
PSU
R2R
P102
P130
Beryllium
oxide
hazar d
P103
P101
P114
P108P116P111
P105P109P115
P106
P104
RX
TX
P113
P112
P110
FON
RX
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