Record Cable Loss And Bwx 8305 Basestation Antenna Data In The Closeout Tool - Cisco BWX 8305 Installation And Commissioning Manual

BWX 8305 Basestation Antenna Installation
6.3.8 Record Cable Loss and BWX 8305 Basestation Antenna Data in the
Closeout Tool
6.3.8.1 RF Cable Sweeps
At this time, sweep each cable (including Cal cable) according to the following procedure.
Connect the Signal Generator directly to the Spectrum Analyzer using a barrel connector.
Step 1
In the Signal Generator:
Step 2
a.
In the Spectrum Analyzer:
Step 3
a.
b.
c.
d.
e.
f.
In the Signal Generator:
Step 4
a.
Insert the cable to be measured and read the insertion loss in the Spectrum Analyzer window. Compare
Step 5
the Spectrum Analyzer value to the printed tag that came with the cables. If there is a large discrepancy
between the numbers, check the connectors and re-sweep. Repeat the process at the frequencies above
and below your center frequency (marked "High" and "Low" on the cable sticker). Sweep all cables and
jumpers.
BWX 2305 Basestation Installation and Commissioning Guide
6-16
Signal Signal
Generator Generator
Spectrum Spectrum
Analyzer Analyzer
Set the Center Frequency to the desired value.
Set the Center Frequency to the same value as in the Signal Generator.
Set the Span to 5 MHz.
Set both the Resolution Bandwidth and the Video Bandwidth to 100 KHz.
Verify that the Sweep is set to "Auto".
Press the Amplitude button and rotate the wheel until you can see the peak of the signal.
Set the Marker to the peak of the signal.
Adjust the level of the signal until you read 0.0 dBm in the Spectrum Analyzer screen.
Chapter 6 Installation
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