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User Manual
Airbridge cBTS3612 CDMA Base Station
sector0
B
H
P
A
D
D
U
B
H
P
A
Figure 5-24 S(2/2/2) RF configuration
BTRM
TX_RFm
BIFM
BRCM
TX_RFd
RX_RFm
RX_RFd
BTRM
TX_RFm
BIFM
BRCM
TX_RFd
RX_RFm
RX_RFd
Figure 5-25 Logic connection of one-sector RF modules for S(2/2/2) configuration
sector1
B
B
B
T
H
T
R
P
R
M
A
M
RLDU
RLDU
D
D
U
B
B
B
T
H
T
R
P
R
M
A
M
BHPA
PA_OUT
PA_IN
BHPA
PA_OUT
PA_IN
sector2
B
B
H
T
P
R
A
M
RLDU
D
D
U
B
B
H
T
P
R
A
M
Main_ ANT
TX1_IN
TX2_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
5-24
System Description
5 System Configuration
Div._ ANT
Main_RX_OUT
FWDCPL_OUT
REVCPL_OUT
Div._RX_OUT
DDU
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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