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Electronic Measurement

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How do I upgrade the firmware for large slot tunable lasers in the 8164 mainframe?
You can upgrade the 816xx full size tunable lasers firmware via GPIB, via floppy disks or ...

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

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

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

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

What is the minimum attenuation step on the 8156A?
The 8156A has an attenuation range of 60 dB with a minimum step size of 0.001 dB.

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 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 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

What is the rack mount kit for the 8156A optical attenuator?
Below is a list of possible rack mount part numbers for the 8156A.

FAQ 2011-07-06

What is the difference between the optical inputs on the different 8163x optical power sensor modules?
The 81632x/ 81635x have straight fiber on the input. The 1633x/81634x have a recessed lens on the input.

FAQ 2011-07-06

My 816xx large slot or compact tunable laser is displaying "Laser Safety Error". What does this mean?
The Realign procedure should be run on the laser to see if it will clear the problem.

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 are the differences between the 81610A and the 81611/12/13/14A Optical Return Loss Modules?
The 81610A does NOT have an internal source, while the 81611/12/13/14A all do.

FAQ 2011-07-06

What is the calibration cycle for the 8163x / 8153x power sensor modules?
The calibration cycle for the newer optical sensors (8163x) is 24 months.

FAQ 2011-07-06

Can the output power on the 8165xA FP laser sources be adjusted?
The nominal maximum output power of these sources can be attenuated up to 6.0 dB.

FAQ 2011-07-06

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

FAQ 2011-07-06

How can T-Value be defined?
The T-value can be described as the effective return loss of a system, with all internal parasitic reflections ...

FAQ 2011-07-06

Do the large slot and compact tunable laser sources have optical isolators on the output?
Yes, all of the TLS's have optical isolators on the output.

FAQ 2011-07-06

Does Keysight still offer analog outputs for the 8163x optical power sensor modules?
Keysight Technologies offers several different optical power sensors:

FAQ 2011-07-06

Does the 8156A optical attenuator work at 850 nm?
No. The wavelength range is 1200 to 1650nm.

FAQ 2011-07-06

What is the difference between the 81000FA and the 81003FD?
The 81000FA is for adapting FC/PC style fiber optic connectors to either 815xxx or 816xxx optical heads.

FAQ 2011-07-06

What accessories should I order with a 8163X power sensor module?
The power sensors will not be able to operate as standalone instruments.

FAQ 2011-07-06

Can I connect angled to flat or straight or visa versa?
No, generally neither connection of different connector types (straight vs. angled) can be done.

FAQ 2011-07-06

What is the input and output fiber type for the 8169A polarization controller?
The input and output fiber on the 8169A is standard single mode fiber.

FAQ 2011-07-06

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