Table of Contents
Advertisement
18 Optical measurement 7859B
The 7859B model has an optical fiber input dedicated to installations that use optical fiber to distribute the
RF signal (RF over Fiber).
18.1
Presentation of the optic measurement
The Optic function allows measurements in various kind of installations :
-
in satellite reception with fiber wiring (LNB optical fiber output)
after a satellite / terrestrial coupler
-
The function :
-
measures the optical power of the light carrying the signal in the fiber
-
converts the light signal into an RF signal to perform the same measurements as before
Accessories are provided to use this function:
-
one FC/FC optical patchcord
-
one FC/SC optical patchcord
-
one connection SC/SC APC
one connection FC/FC
-
Plugging:
(Appliance seen from above)
To switch to optical mode:
From the start page:
7849B – 7859B – 7817B
FC APC optical input
with protective plug
p.
78
Advertisement
Table of Contents
