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User Manual
Airbridge cBTS3612 CDMA Base Station
Figure 5-6 O(1) RF configuration
BTRM
TX_RFm
BIFM
BRCM
TX_RFd
RX_RFm
RX_RFd
Figure 5-7 Logic connection of RF modules for O(1) configuration
RLDU
D
F
U
B
B
H
T
P
R
A
M
BHPA
PA_IN
PA_OUT
Main_ ANT
TX_IN
A_Rm1
A_Rm2
A_Rm3/B_Rm1
A_Rm4/B_Rm2
A_Rd1
A_Rd2
A_Rd3/B_Rd1
A_Rd4/B_Rd2
5-9
System Description
5 System Configuration
Div._ ANT
Main_RX_OUT
FWDCPL_OUT
REVCPL_OUT
Div._RX_OUT
DFU
RLDU
A_Main_RX_IN
A_FWDCPL_IN
A_REVCPL_IN
A_Div._RX_IN
B_Main_RX_IN
B_FWDCPL_IN
B_REVCPL_IN
B_Div._RX_IN
Mode("1")
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