Service Manual

GSM-205-423
Suggested RF configurations
31st Oct 01
Inst. 2–32
Installation & Configuration: Horizon macro indoor
CONTROLLED INTRODUCTION
68P02902W08-B
Configuration
for 2 cabinet
sector 3/3
Figure 2-23 shows a suggested configuration, using two Horizon macro cabinets,
for sector 3/3 with dual stage duplexed combining filter.
SECTOR 1
B
EXT RX RX RX RX RX RX EXT
A0A1A2A0B1B2B
2
BLANK
0
ANT
RX
DDF
N01
TXTX
N02
FEED
THRU
1
SECTOR 2
B
EXT RX RX RX RX RX RX EXT
A0A1A2A0B1B2B
2
BLANK
0
ANT
RX
DDF
N01
TXTX
N02
FEED
THRU
1
Figure 2-23 Two cabinet sector 3/3 with DDF
Configuration
for 2 cabinet
sector 4/4
Figure 2-24 shows a suggested configuration, using two Horizon macro cabinets,
for sector 4/4 with dual stage duplexed combining filter and hybrid combining
unit.
SECTOR 1
B
EXT RX RX RX RX RX RX EXT
A0A1A2A0B1B2B
2
BLANK
0
ANT
RX
DDF
N01
TXTX
N02
1
HCU
TX
SECTOR 2
B
EXT RX RX RX RX RX RX EXT
A0A1A2A0B1B2B
2
BLANK
0
ANT
RX
DDF
N01
TXTX
N02
1
HCU
TX
Figure 2-24 Two cabinet sector 4/4 with DDF and HCU