Using The Wb2 Spectral Analyzer - JDS Uniphase HST-3000 User Manual

Chapter 8 Wideband testing
Performing WB2 measurements
Using the WB2
spectral
analyzer
114
a Connect pair 1 using the black and red leads, placing
2 full twists in the cable.
b Connect the pair 1 green lead to Ground (Earth).
c Connect pair 2 using the yellow and blue leads,
placing 2 full twists in the cable.
d Connect the pair 2 green lead to Ground (Earth).
NOTE:
Your physical connector may vary, depending on what you
ordered.
The line is connected and you are ready to begin testing.
With the spectral noise measurement, the HST-3000 can
detect and measure the existence of interference such as AM
radio. The HST-3000 can display the noise on the line.
To measure WB2 spectral noise
1 Connect the Tip (A), Ring (B), and Ground (Earth) leads
to the line under test, as described in
line" on page
2 Press the Display soft key, and then press the 2 key.
3 Select the span:
– 20 kHz to 7.5 MHz
– 20 kHz to 17.3 MHz
– 17.6 MHz to 30 MHz
– 20 kHz to 30 MHz
– 20 kHz to 30 MHz, 10kHz
4 Press the Start soft key to run the test.
HST-3000 Copper Testing User's Guide
113.
"Connecting to the