User's Manual

Confidential&Proprietary63/122 SC‐DAS
Port#2 700PSTX(763~775MHz) 700PSRX(793~805MHz)
Port#3 800PSTX(851~869MHz) 800PSRX(806~869MHz)
MDBU 700PS:2Port
800PS:2Port
Port#4 800PSTX(851~869MHz) 800PSRX(806~869MHz)
Port#1 900ITX(929~941MHz) 900IRX(896~902MHz)
7
900I
MDBU
SingleBand
900I:2Port
Port#2 900ITX(929~941MHz) 900IRX(896~902MHz)
VHF
Tx(136~174MHz)
VHF
Rx(136~174MHz)
8
VHF+UHF
MCDU
DualBand
VHF+UHF:1Port
Port#1
UHF
Tx(380~512MHz)
UHF
Rx(380~512MHz)

AttherearofBIU,TxinputandRxoutputportsareseenforeachMDBU.Thenameofalltheports
aresilkscreenedas"#1,#2,#3and#4."Fromthetableabove,youneedtofeedcorrectsignalstothe
inputandoutputportsofthecorrespondingMDBU.

Figure5.4–BIURFinterfacediagram

For each port, TX and RX signals are separated from each other. It is not necessary to terminate
unusedportsunlessyouwantto.

BIUinterfacewithBasestationTransceiver

Basically, the BIU has separate TX and RX portsso you have only to connect the input and output