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Electronic Measurement

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Can I use the 81611/12/13/14A as a Fabry-Perot source for an insertion loss measurement?
Yes, the 81611/12/13/14A each have an internal Fabry-Perot source.

FAQ 2011-07-06

What are the differences between 81640A/80A/42A/82A high performance vs. 81689A compact TLS?
There are a lot of differences between the larger TLS and the smaller one.

FAQ 2011-07-06

How do I upgrade the 816x mainframe firmware?
The firmware upgrade procedure for each mainframe is listed below.

FAQ 2011-07-06

Can I control the large slot tunable laser wavelength using an external analog voltage?
There are several techniques which can be applied to scan the tunable laser wavelength.

FAQ 2011-07-06

What is the best way to measure PDL (Mueller matrix 8169A, 11896A) (speed, accuracy)?
There are several different ways to characterize polarization dependent loss (PDL) on a device.

FAQ 2011-07-06

Do you have any specifications and a picture of the 81618A, 81619A interface modules?
Keysight Technologies does not publish specifications for the 81618A/19A interface modules.

FAQ 2011-07-06

How can I read the responsivity data of my 8163x optical power sensor module, optical head, and ...
To read out the responsivity data of your optical power sensor module, optical head or attenuator ...

FAQ 2011-07-06

What is the maximum safe input power for the 8156A optical attenuator?
The maximum safe input power for the 8156A attenuator is +23dBm (200mW).

FAQ 2011-07-06

Can I use multimode fiber on a single mode output and vice versa?
Apart from any loss resulting from Fresnel-reflections on the concatenation of the two fibers ...

FAQ 2011-07-06

What accessories should I order with the 8165XA FP Laser?
An 816x mainframe is required to operate a FP Laser. Additionally, a connector adapter ...

FAQ 2011-07-06

What accessories should I order with the 8166XA DFB Laser?
An 816x mainframe is required to operate a DFB Laser Source Module. Additionally, a connector adapter ...

FAQ 2011-07-06

What accessories should I order with the 8161xA Optical Return Loss Modules?
The following accessories are recommended for use with the 8161xA Optical Return Loss Modules.

FAQ 2011-07-06

What are the differences between the 81640A/80A TLS vs the 81642/82A TLS?
The 81642A/82A have only the high power output. The specification differences are: ...

FAQ 2011-07-06

How do I connect my industry standard connector (FC/PC, SC/PC, etc.) to my optical instrument?
A majority of Keysight's Lightwave instrumentation has a fiber optic interface that can be adapted ...

FAQ 2011-07-06

Does Keysight offer a bare fiber adapter?
Yes, Keysight has three options for adapting bare fiber.

FAQ 2011-07-06

What is the monitor output option for the 8156A optical attenuator?
When the attenuator is ordered with the monitor output, a 13 dB coupler is placed after the attenuator ...

FAQ 2011-07-06

Can the user change the optical block in the attenuator?
No. The optical block must be ordered at the time the instrument is ordered.

FAQ 2011-07-06

What is the calibration cycle for the FP laser sources?
The calibration cycle for the 8165xA FP laser sources is 24 months.

FAQ 2011-07-06

Can the 81003FD (also valid for all the other 81003xx adapters) be used with the 8152xx optical heads?
No, the 81003FD will not work with the 8152xx series optical heads.

FAQ 2011-07-06

Is the output for the 8165xA FP sources straight or angled?
The outputs of the 8165xA FP sources are all straight.

FAQ 2011-07-06

Do the 8165XA FP Laser Sources have optical isolators on the output?
Each 8165xA FP Laser Source has an optical isolator on the output.

FAQ 2011-07-06

What is the calibration cycle for the 8156A optical attenuator?
The recommended calibration cycle for the 8156A is 24 months.

FAQ 2011-07-06

Do the 8166xA DFB Laser Sources have optical isolators on the output?
Each 8166xA DFB Laser Source has an optical isolator on the output.

FAQ 2011-07-06

How do I calibrate the 81534A Return Loss Module with the 81610CC Reference Cable?
A patchcord between the output of Return Loss Module and 81610CC reference cable has to be used..

FAQ 2011-07-06

What is the correct filter size for the 81000FA filter holder?
The 81000FA is an accessory which mounts on to an 8152x or 8162x optical head. The dimensions ...

FAQ 2011-07-06

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