EXFO IQS-3150 Variable Attenuator for IQS-500/600 - Manual (Page 7)

Variable Attenuator 1
1 Introducing the IQS-3150
Variable Attenuator
The IQS-3150 is a versatile variable attenuator. It can be used as a regular
attenuator or it can be equipped with an integrated power meter, which
allows you to work not only in attenuation but also in power level
requirements. The following is a description of the IQS-3150 features and
its typical applications.
Models and Options
The IQS-3150 module is a high-performance attenuator, part of the IQS
product line.
The module is configured for singlemode or multimode fibers and
complies with optical return loss measurement (ORL) standards on
transmission equipment.
Variable
IQS-3150
Attenuator
Input port
Retaining screw knob
Green LED push button
to start the IQS-3150
software
Output port
Red LED push button to close and
lock, or to open the shutter. When
lit, the shutter is closed.
Shutter