Chapter 7
Power meter and Source options of the OTDR Modules
Performing the insertion loss measurement
User Manual
770000102/08
99
Two types of reference are available: referencing in side by side mode
and referencing in loopback mode.
Carrying out the
side by side
reference
This reference can be carried out when both units are connected
together meaning they have to be at the same location.
1
Before connecting fiber/jumper, use appropriate cleaning tool to
clean connector end-faces.
2
Connect the two jumpers together via a bulkhead connector.
3
Set, on MTS / T-BERD (1), the OTDR light source as "
Standard
Ref
"
a
Press the
H
OME
key
b
Use the arrow keys or touchscreen to select the Source function
on
Home
page
.
c
Press
R
ESULTS
key
d
In the Results page, press
Source Config
.>
Source Reference
>
Standard Ref
e
Press
Exit
and go back to the result Page
f
Select the
Twintest
mode by skipping through the different
modes
g
Press
Laser On
key to activate the source
4
Set, on MTS / T-BERD (2), the power meter (from OTDR module or
from the Base-unit) as "
Standard Ref
"
a
Press the
H
OME
key
b
Use the arrow keys or touchscreen to select the Powermeter
function in
Home
page
.
Fig. 61
Side by side reference
OTDR
Source
Mainframe or
OTDR module
Power meter
T-BERD/MTS (2)
T-BERD/MTS (1)
Bulkhead
connector
Jumpers
NOTE
The reference can be performed with one T-BERD/MTS 2000 at one
side and one T-BERD/MTS-4000 at the other side.
MTS2100 4100 Module US rev08.book Page 99 Jeudi, 1. août 2013 1:43 13