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Electronic Measurement

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Can the output power on the 8166xA DFB source be adjusted?
The maximum output power on the sources can be attenuated up to 6.0 dB, in 0.1 dB steps.

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

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

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 get a dual channel optical power sensor module with an analog output?
There is no room on the dual channel power sensor for an analog output.

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 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

How can I mount an optical head in an instrumentation rack?
To mount two (2) 8162x optical heads side by side next to an 8163A optical multimeter, please order ...

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 is the difference between the 8163xA and the 8163xB power sensors?
The 8163xA optical power sensors did not have an analog output available.

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 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 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

How can I operate the 8156A as a calibrated back reflector?
Accessories required are: 81000SI, 81113PC, 81000UM, 81000FI, 81000BR.

FAQ 2011-07-06

What is the calibration cycle for the interface modules?
The 81618A/81619A interface modules do not require calibration.

FAQ 2011-07-05

Can I use the 815xx Modules with the newer 816x mainframes? What are the trade-offs?
The 815xx modules will operate in the 8163 and 8164 mainframe, but NOT in the 8166 mainframe.

FAQ 2011-07-05

Does the parameters 'averaging time' and 'speed' influence the power control loop of the 81566A/67A?
The user selected averaging time is effective for all internal power measurements...

FAQ 2011-07-05

How do I make high power measurements with an optical head?
The + 27 dBm optical heads are convenient for high-power measurements.

FAQ 2011-07-05

Why can't I acquire the license key?
To rely on the CPU- ID remove the network-card before installing the PFL.

FAQ 2011-07-05

I am going through several patch cables before I connect to my device. Where do I establish my reference?
If you are measuring return loss through several patch cables there are three calibrations which are ...

FAQ 2011-07-05

I need to measure Polarization Dependant Loss (PDL), which optical head should I use?
The uncertainty due to polarization is less for InGaAs based optical heads than for Ge based optical heads.

FAQ 2011-07-05

Does Keysight Technologies offer analog outputs for the optical heads?
Keysight Technologies offers several different optical heads:

FAQ 2011-07-05

How much hysteresis does the power control loop of the 81566A/67A show?
There are two threshold levels (if power control is active).

FAQ 2011-07-05

Can I use the newer 816xx modules in the older 8153A mainframe?
The new 816xx modules will NOT operate in the older 8153A mainframe.

FAQ 2011-07-05

I need to perform return loss measurements on multimode cable. Will 8161x RTL modules allow me to do so?
Specifications are not valid if using a multimode cable.

FAQ 2011-07-05

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