INSTALLATION GUIDE FOR RA-7800
RA-7800 QI
Copyright - refer to title page
Page 4
ENU Status : 1-0-1
0.3
INDEX TO FIGURES AND TABLES
Fig 1: Front, side and bottom views of MU enclosure ..........................................................................14
Fig 2: Front, side and bottom views of RU enclosure...........................................................................14
Fig 3: MOU System diagram.................................................................................................................15
Fig 4: RU System Diagram ...................................................................................................................15
Fig 5: Application of one MU with one RU through Single Channel FOU ............................................16
Fig 6: Application of one MU with two RUs through Double Channel FOU..........................................16
Fig 7: Application of one MU with four RUs through two Double Channel FOUs ................................17
Fig 8: Application of one MU with one RU through Single Channel FOU with WDM...........................17
Fig 9: Application of one MU with two RUs through Double Channel FOU with WDM ........................18
Fig 10: Application of one MU with four RUs through two Double Channel FOUs with WDM.............18
Fig 11: Front view of one MOU with one RRU through singlel channel FOU with WDM and duplex
input..............................................................................................................................19
Fig 12: Front view of one MOU with two RRU through dual channel FOU without WDM and simplex
input..............................................................................................................................19
Fig 13: Front view of one MOU with four RRU through one dual channel FOU and one single FOU
with WDM and duplex input..........................................................................................20
Fig 14: Front view of one MOU with four RRU through dual channel FOUs without WDM and simplex
input..............................................................................................................................20
Fig 15: RU equipment layout ................................................................................................................21
Fig 16: Rack mounting of 19” shelf .......................................................................................................28
Fig 17: RU mounting rack dimension....................................................................................................29
Fig 18: RU enclosure lifting lug attachment details ..............................................................................30
Fig 19: Wall mouting overview ..............................................................................................................30
Fig 20: Pole mouting overview..............................................................................................................31
Fig 21: Attaching the RU onto the mounting rack .................................................................................32
Fig 22: MOU back panel view ...............................................................................................................38
Fig 23: Rear shelf connectivitity of one MOU with one RRU through single channel FOU with WDM 38
Fig 24: Rear-shelf connectivitity of one MOU with two RRU through dual channel FOU with WDM ...39
Fig 25: Rear-shelf connectivitity of one MOU with three RRU through one single FOU and one dual
channel FOU with WDM...............................................................................................39
Fig 26: Rear-shelf connectivitity of one MOU with four RRU through dual channel FOUs with WDM.39
Fig 27: RU connectors ..........................................................................................................................40
Fig 28: Pin allocation for “BTS_ALM” port ............................................................................................42
Fig 29: Pins allocation for “EXT_ALM”..................................................................................................43
Fig 30: Wireless modem .......................................................................................................................44
Fig 31: “O” ring fitting details.................................................................................................................56
Table 1: MU Shelf Equipping Rule........................................................................................................20
Table 2: RA-7800 Regular KOP............................................................................................................23
Table 3: MU KOP ..................................................................................................................................23
Table 4: RU KOP ..................................................................................................................................23
Table 5: Installation checklist ................................................................................................................26
Table 6: PSU SIU description ...............................................................................................................33
Table 7: MCU SIU description ..............................................................................................................34
Table 8: CBU SIU description ...............................................................................................................34
Table 9: RFU SIU description ...............................................................................................................35
Table 10: RFU SIU description .............................................................................................................35
Table 11: Single Channel FOU SIU description ...................................................................................36
Table 12: Single Channel FOU SIU with WDM description..................................................................36
Table 13: Dual Channel FOU SIU description ......................................................................................37
Table 14: Dual Channel FOU SIU with WDM description ....................................................................37
Table 15: MOU back panel connectors ................................................................................................38
Table 16: RU connector list...................................................................................................................40
Table 17: Pin definition of the BTS_ALM port.......................................................................................43
Table 18: External alarm signal definition.............................................................................................43
Table 19: Voltage applied to EXT_ALM pin..........................................................................................43
Table 20: MU LED Indicators................................................................................................................46
