Power Meter, Vfl (Visual Fault Locator) And Talkset - Viavi T-BERD 4000 Base Unit User Manual

Chapter 5
Power meter, VFL (Visual
Fault Locator) and Talkset
A variety of options are available when ordering. Option 40PM consists
of a power meter; the option 40HPPM consists of a High Power power
meter with universal 2.5 MM UPP adapter; the option 40VFL consist of
a VFL with a connector 2.5MM and the option 40PMVFL consists of an
optical power meter and a VFL, with 2.5 mm UPP connectors. See refer-
ences in "References of options for the 4000 Platform mainframe" page
220, for wavelengths of the sources in each option.
The topics discussed in this chapter are as follows:
- "Principle of optical power and attenuation measurements" on
page 66
- "Connection to the power meter" on page 67
- "Configuring the Power meter" on page 67
- "Display of results and commands" on page 69
- "Making a measurement" on page 71
- "VFL Function" on page 73
- "Storing and reloading results" on page 73
- "Talkset Function" on page 74
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