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The Agilent 83438A—At a Glance
The output can be modulated or turned off
You can digitally modulate the output using a TTL compatible signal. For a
complete discussion of modulating the output light and making measurements
with your Agilent 83438A, refer to
Measurement accuracy—it's up to you!
Fiber-optic connectors are easily damaged when connected to dirty or damaged cables
and accessories. The Agilent 83438A's front-panel OPTICAL OUT connector is no excep-
tion. When you use improper cleaning and handling techniques, you risk expensive
instrument repairs, damaged cables, and compromised measurements.
Before you connect any fiber-optic cable to the Agilent 83438A,
nections for Accurate Measurements" on page
Laser classification
The Agilent 83438A is classified as an IEC LASER Class 1. The total power of light
energy radiated out of the OPTICAL OUT connector is no greater than +8.1 dBm (6.5 mW)
at a wavelength of 1550 nm. Operator maintenance or precautions are not necessary to
maintain safety. No controls, adjustments, or performance of procedures result in haz-
ardous radiation exposure.
iv
Chapter 2, "Making
Measurements".
refer to "Cleaning Con-
2-11.
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