User`s guide

The Structure of this Manual
Agilent 81560A, 81561A, 81566A, & 81567A Optical Attenuator Modules, First Edition 7
The Structure of this Manual
This manual is divided into two parts:
• Getting Started
This section gives an introduction to the attenuator modules and
aims to make these modules familiar to you:
– “Getting Started with Attenuator Modules” on page 15.
• Additional Information
This is supporting information of a non-operational nature,
concerning accessories, specifications, and performance tests:
– “Accessories” on page 23,
– “Specifications” on page 29, and
– “Performance Tests” on page 39.
Conventions used in this manual
• Hardkeys are indicated by italics, for example, Config, or Channel.
• Softkeys are indicated by normal text enclosed in square brackets,
for example, [Zoom] or [Cancel].
• Parameters are indicated by italics enclosed by square brackets, for
example, [Range Mode], or [MinMax Mode].
• Menu items are indicated by italics enclosed in brackets, for
example, <MinMax>, or <Continuous>.