Chapter 5
Power meter, VFL (Visual Fault Locator) and Talkset
VFL Function
User Manual
77000000206 Rev. 007
73
VFL Function
VFL connector
The type of optical connector used for the VFL source is UPP (Universal
Push Pull), which is compatible with all diameter 2.5 mm connectors (FC,
SC, ST, DIN, E2000, etc.)
to visualize the VFL connector.
Visual Fault
Locator
function (VFL)
This function is used to emit a red light signal of frequency 1 Hz or in
continuous mode into a fiber to detect any defects in the dead zone of the
reflectometer, or to identify it.
This function is suitable for short fibers (length < 5 km) or the first few
metres of a long fiber.
To emit a light signal into a fiber:
–
Connect the fiber to the VFL port on the connectors panel (see
–
Press the
H
OME
key
,
then press <- and -> to select the VFL icon
and confirm by pressing the
E
NTER
key.
–
You can configure the signal mode in the
System Settings
page >
Utility
>
VFL Mode
).
Selection of this option is compatible with another function (OTDR, etc.).
Storing and reloading results
File Setup
Click on the button
F
ILE
to access the
File
setup. See the chapter «File
management» in the user manual «4100 modules series» for a complete
description of all parameters, options and the explorer.
Storing results
In order to save the results of a measurement, click on
F
ILE
and select
Store trace
. Two files are being saved :
NOTE
Identification is facilitated by the blinking of light in the fibre.
Summary of Contents for MTS 4000 Base Unit
Page 2: ......
Page 4: ......
Page 18: ...Table of Contents xiv User Manual 77000000206 Rev 007 ...
Page 30: ...Chapter 1 Introducing the 4000 Base Unit Measurements 8 User Manual 77000000206 Rev 007 ...
Page 44: ...Chapter 2 Starting up Troubleshooting 22 User Manual 77000000206 Rev 007 ...
Page 86: ...Chapter 4 System set up Expert Tools 64 User Manual 77000000206 Rev 007 ...
Page 142: ...Chapter 7 Bluetooth option Removing the Pairing 120 User Manual 77000000206 Rev 007 ...
Page 154: ...Chapter 8 802 11 Wireless Testing 802 11 wireless results 132 User Manual 77000000206 Rev 007 ...
Page 170: ...Chapter 9 Ethernet TE Testing Web browser 148 User Manual 77000000206 Rev 007 ...
Page 202: ...Chapter 11 File management File editing function 180 User Manual 77000000206 Rev 007 ...
Page 252: ...Index 230 User Manual 77000000206 Rev 007 ...
Page 253: ......