Nokia Solutions and Networks T5DK1 사용자 설명서

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RF Global Positioning Satellite (RF GPS) Cabling
68P64115A19
4
Mar 2003
1X SC 4812T-MC BTS Hardware Installation - Software Release R2.16.1.x
CONTROLLED INTRODUCTION
2-22
Cable Run List
Table 2-11 lists the cable runs for the BTS GPS and LFR cables. If
lightning arrestors are used with the LFR antenna, refer to the site
specific documentation for cabling information.
Table 2-11: Cable Run List for GPS and LFR Cabling
Cable
From Connector
To
K
GPS
GPS Antenna
RF GPS Cabling Installation Procedure
Install each cable by referring to the cable run list in Table 2-1, the
cabling diagram in Figure 2-9, and the procedure in Table 2-12. If
lightning arrestors are used with the RF GPS antenna, refer to the site
specific documentation for cabling information.
NOTE
Site specific characteristics determine the GPS/LFR cabling that
is installed.
Table 2-12: Procedure to Install the RF GPS Cabling
Step
Action
1
Follow the OEM information to disassemble the GPS antenna and gain access to the OSX connector.
2
Connect the the OSX connector of cable C to the antenna.
3
Follow the OEM information to assemble the GPS antenna with cable C attached.
4
Connect one end of cable K to the N-type connector of cable C.
5
Connect the other end of cable K to the GPS connector on the BTS.
2