Service
Manual
OLS-81-10
Function ChecWConfidence Test
Introduction
The technical data is specified for certain types of cable. The send level is different for different
types of optical cable. The check is based on cable type K30xx and on DIN or FC connectors.
Preparations
-
Ambient conditions: moderate lab environment, 23 "C
f
3 "C
-
The optical connectors must be carefully cleaned and checked before the function check is
carried out.
Test setup
FMOD
=
see below,
BW
=
2
Hz,
AUTORANGE ON
Lambda-FILT
=
OFF, DlSPL
=
x.xx
DUT
Checking the Send Level (CW)
Connecting up the test setup.
Set the OLP-110 to the appropriate wavelength and carry out a check using the following Table.
Instrument settings
OLS-8/10: FMOD
=
see below
OLP-110: ABS, STD. Lambda
=
see below
K
30xx
Checking the Modulation
OLP-110
Use the test setup as before and carry out a check using the following Table.
DUT
AC, 270
Hz
AC, 1
kHz
OLP
AC, 270
Hz
AC, 1
kHz
Nominal
value
-20.00
dBm
f
2.5
dB
-20.00
dBm
f
2.5
dB
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