Agilent Technologies 81680A Podręcznik Użytkownika Pobierz pdf (Strona 25)

2-7

Using the Agilent 83433A

Performing a Quick Confidence Check

Connect the data output of the pattern generator to the

DATA INPUT

of the

83433A.

Use the ruggedized optical cable with Panda polarization maintaining fiber to

connect the 83433A

CLASS IIIB INTERNAL LASER OUTPUT

to the

EXTENAL LASER

INPUT

Connect the 83433A

CLASS I OPTICAL OUT

to the input of an optical multimeter.

Set the pattern generator as follows:

Clock output frequency . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 9953.28 MHz

Data output . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . External AC coupled

Data amplitude . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1.0 V

Pattern. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2

–1 PRBS

On the 83433A, ensure the wavelength adjust feature is disabled (front-panel

LED is off).

Turn the

LASER ENABLE

key to the ON position.

Measure the optical power at the output of the 83433A. It will show a minimum

of zero dBm.

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Agilent Technologies 81680A Podręcznik Użytkownika Strona 25