Contact an Expert

Technical Support

Photonic Test & Measurement Products

Find by Product Model Number: Examples: 34401A, E4440A

1-14 of 14

Where can I find manuals for discontinued and obsolete Hewlett-Packard, Agilent and Keysight test equipment?
Most Keysight products have PDF manuals that can be found on product pages. Other vendors also supply old manuals.

FAQ 2014-08-01

How does the Microsoft end of support for Windows XP affect my N4903B and N4906B?
In Keysight’s ongoing efforts and commitment to provide the best possible product quality and improve the overall customer experience with our N49xx Series BERT products, we would like to inform you that we have made the conscious decision to not migrate our BERT products (N4903B J-BERT and N4906B) to Windows 7.

FAQ 2014-04-16

How does the Microsoft end of support for Windows XP affect my N5980A?
As of April 8, 2014 Microsoft has ceased supporting the Windows XP operating system. No further security patches will be delivered by Microsoft beyond this date.

FAQ 2014-04-15

Do you have an example C# code to control the N4960A BERT?

FAQ 2013-10-21

Do you have an example Python code to control the N4960A BERT?

FAQ 2013-09-04

JBISTGUI utilizes the two channel mode of J-BERT N4903B and configures transmission of the necessary pattern sequences that can enable the BIST-L and BIST-TAS test modes for SATA host and device products. This Software simplifies Keysight’s receiver test setup by eliminating the need to switch between a protocol tester and J-BERT.

FAQ 2013-03-18

How do I measure Bit Error Rate (BER) to a given confidence level on N490xA/B Serial BERTs?

FAQ 2012-12-12

ValiFrame MHL
Download ValiFrame software from BitifEye support page...

FAQ 2012-01-11

N4906B Software and Firmware Release
Software and firmware for the N4906B Only

FAQ 2010-09-20

Serial BERT Software
Find all the latest software and firmware for the Serial BERT including: N4902B, N4906A, N4906B, and N4917A.

FAQ 2010-06-24

N5990A Automated Compliance and Device Characterization Tests

FAQ 2010-01-21

N4903A: Our N4903A lost all of its licensed options. Can they be recovered?
The licenses are tied to the Host ID. Since the unit has two ethernet cards, it may be that the wrong Host ID is being used to check licensing.

FAQ 2009-08-06

How long a user pattern can we make on the N4901/2/6B?
The N4901/2/6B can store user patterns with a maximum length of 32 Mb...

FAQ 2008-10-31

What is the “Output Window” selection in the Utility menu on the N4901/2/6B?
Selecting “Output Window” displays SCPI commands while you control the GUI of N4901/2/6B.

FAQ 2008-10-31