User`s guide

2-2
Using the Agilent 83433A
Front-Panel Features
Front-Panel Features
LASER ENABLE
This key disables the Internal Class IIIB laser
when in the OFF position. Be sure this key is in
the OFF position before making or removing any
optical connections.
DATA INPUT
Modulation input for digital signals. The input is
AC coupled.
DATA PRESENT INDICATOR
Lights when LASER ENABLE is ON and valid
data is present.
WAVELENGTH ADJUST
Allows you to adjust the laser’s wavelength when
the variable mode is activated. Press the
WAVE-
LENGTH ADJUST ENABLE
button so that the front-
panel light turns on.