Siemens BS-240 - Page 47

A30808-X3247-L14-2-7618
47
Information
Base Station System
Technical Description (TED:BSS)
BS-240/241
Fig. 4.2 DUAMCO 2:2
Fig. 4.3 DUAMCO 4:2
Rx
Tx
ASU
LNA
RXCA
to Rx
from
Tx
Control
CAN
DC interf.
TMA
DC/DC
TMA
Signall.
Rx
Tx
ASU
LNA
RXCA
to Rx
from
Tx
AMCO
MUCO
AMCO
MUCO
LNA
LNA
bus
Bias
TEE
Bias
TEE
Module 0
Module 1
Antenna 0
Antenna 1
Antenna 0
Rx
Tx
ASU
LNA
RXCA
to Rx
from
Tx
Control
CAN bus
DC interf.
TMA
DC/DC
TMA
Signall.
Rx
Tx
LNA
RXCA
to Rx
from
Tx
Antenna 1
Coupler
to/from core
ASU
Coupler
AMCO
MUCO
AMCO
MUCO
LNA
LNA
BIAS
TEE
BIAS
TEE
Module 0 Module 1