User Guide Part 2

Working with the GPS Installing the RBS Main Unit
4-12 Ericsson Proprietary 92-F0423-1
Working with the GPS
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Installing the GPS Receiver
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Steps
To install the GPS receiver
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Connecting the GPS
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Figure 4–8 GPS Wiring Diagram
Steps
To connect the GPS cables
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ATTENTION
If the connections to pins 5 & 6 on the GPS daughter card (1PPS+ and 1PPS-)
are switched, no fault will be generated, but no calls will be processed.
From the
GPS
Receiver
Connection
Optional Shield Ground
BLK
3 (RX+)
2 (RX-)
5 (TX+)
4 (TX-)
11 (1pps+)
12 (1pps-)
1 (PWR)
9 (GND)
Red
Blu
Grn
Gry
Yel
Vio
Org
GPS
7
8
6
5
9
10
4
3
2
1
1
2
3
4
5
6
7
8
9
10
TX+
TX-
RX+
RX-
1pps+
1pps-
Pwr
Gnd
Optional Shield Ground