Service Manual

GSM-204-423
Suggested RF configurations
31st Oct 01
Installation & Configuration: Horizon macro outdoor
68P02902W03-A
CONTROLLED INTRODUCTION
Inst. 3–55
Configuration
for sector 8/8/8
Figure 3-32 shows a suggested configuration, using four Horizon macro
cabinets, for sector 8/8/8 with dual stage duplexed combining filter, hybrid
combining unit and air combining.
CABINET 2
CABINET 4
CABINET 1
(master)
CABINET 3
Figure 3-32 Sector 8/8/8 with DDF, HCU and air combining
Unused SMA connectors must be fitted with 50 ohm terminating loads as shown
below.
If configured for...
Then 50 ohm load required on
unused SMA input to...
4/4/4 (depopulated 8/8/8) all Tx modules from
radio slots 1, 3, and 5