User's Manual Part 1

Remote GPS Head and Cabling
DRAFT
1X SC480 BTS Hardware Installation, Optimization/ATP, and FRU
Jun 2004
3-8
Objective
This section contains general information on the Remote Global
Positioning System (RGPS) cabling and RGPS head. For installation
information refer to Chapter 4, beginning with Table 4-36.
Cable Labels
The cable designations are referenced to Table 3-1 in the “Cable
Description” area of this chapter.
Required Tools and Materials
One RGPS Head (Motorola Part Number 0186012H03 or 0186012H04)
is required.
Table 3-6: Cables Needed for Span/RGPS Connections
Cable Qty. Part Number Description
C 1 T472AA RGPS cable, 15 m (50 ft.)
T472AB RGPS cable, 38 m (125 ft.)
T472AC RGPS cable, 76 m (250 ft.)
T472AD RGPS cable, 152 m (500 ft.)
T472AE RGPS cable, 304 m (1000 ft.)
T472AF RGPS cable, 608 m (2000 ft.)
C1 1 T650AA Punchblock to CBIO Board, 15 pin D–connector on one end and
loose wires on the other end.
1 –4* 7687717T02 Ferrite, clip–on core
* One Ferrite bead per cable.
Cable Pin and Signal
Information for RGPS Cabling
Table 3-7 gives the pin and signal information for the RGPS cable.
Connector must be a 15 pin, D–Sub, female.
Table 3-7: RGPS Pin/Signal Name Information
Pin Signal Name
1 DATA + (From Head)
2 SYNC + (From Head)
3 SYNC + (Not used for RGPS connection, daisy
chain use between BTSs only)
4 DATA + (To Head)
5 NC
3