Nokia Solutions and Networks T5DX1 User Manual

Page of 140
RF GPS Expansion Installation
68P64115A19
4
Mar 2003
1X SC 4812T-MC BTS Hardware Installation - Software Release R2.16.1.x
CONTROLLED INTRODUCTION
3-11
Figure 3-7: System to Feed Multiple BTS’s from One RF GPS Antenna
GPS
Receiver
BTS
GPS
Receiver
BTS
GPS
Receiver
BTS
GPS
Receiver
BTS
Antenna /
LNA
DC
Block
DC
Block
DC
Block
4-Way
Splitter
Preamp
Lightning
Arrestor
w/ DC Pass
Through
Note: Motorola P/N is CGDSHP58516A
(HP P/N is HP58516A). Can be used to
replace all parts in box.
ti-CDMA-WP-00028-v01-ildoc-ftw
NOTE
– Maximum cable loss is 4.5 dB with or without 4:1 splitter.
– HP58516A replaces all three components (DC Block,
Splitter, and Pre-amplifier.
3