User's Manual

USER MANUAL FOR RA-5700
RA-5700 QI
Copyright - refer to title page
Page 15
ENU Status : 1-1-2
Tx/Rx
Tx/Rx
Coupler
BTS
MU
MT
MT
MT
MTMT
ANT
ANT
ANT
ANT
RU
RU
RU
RU
OP UL_DL
OP UL_DL
OP UL_DL
OP UL_DL
1310nm/1550nm
1310nm/1550nm
1310nm/1550nm
1310nm/1550nm
WDM
WDM
WDM
WDM
WDM
WDM
WDM
WDM
Figure 5: Application of One MU with Four RUs through four Optical Modules with WDM
2.3 EQUIPMENT LAYOUT
The MU RA-5700-D is constructed into a 19” shelf. It is connected via the connectors located on the front
panel. The RU RA-5700-R is designed for all cables entries from the bottom of the enclosure.
The internal layout for the MU is shown below:
UL Adaptor
Module
DL Adaptor
Module
Optical TX/RX
Module 1
Optical TX/RX
Module 2
Optical TX/RX
Module 3
Optical TX/RX
Module 4
Duplexer 1
Duplexer 2
Duplexer 3
Duplexer 4
PSU
MODEM
MCU
Distribution Board
Li-ion Battery
LED Indicator Board
Figure 6: MU Equipment Layout