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Availabilty, warranty extensions, calibration plans, additional software options, education discounts etc.
- Savings of up to 90%
- Working Condition
- Calibrated or Tested
- 30-Day Right-of-Return
- No Customization
- Shipping to limited countries
Keysight N4955A-D12
Pattern Generator Remote Head / 12.5Gb/s / 4-tap

From USD*$8,389.50 Save 65% List Price 23,970.00 USD*
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Add complete customer care to your order and get:
• 4-business-hour technical response
• Committed repair coverage
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Cannot ship to:
European Union
Switzerland
Norway
Turkey
Unit only ships within China.
Unit ships worldwide.
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Features
- 1 to 12.5 Gb/s Pattern Generator remote head
- Integrated two-tap or four-tap de-emphasis signal conditioning
- Programmable generator output parameters
- Transparent jitter pass-through
- Remote head allows placement of signal very close to DUT
Compatibility
- N4965A Multi-Channel BERT 12.5 Gb/s
The N4955A is an affordable and compact pattern generator remote head available in two-tap and four-tap de-emphasis configurations. Compatible with the N4965A Serial BERT controller, it is an ideal solution to test up to 12.5 Gb/s per channel for characterizing multi-lane serial data channels. The N4955A pattern generator supports PRBS, clock, and DC logic patterns and operates up to 12.5 Gb/s with differential of single-ended connections. The remote head allows the test equipment to be located very close to the device under test, eliminating the need for long cables that degrade signal quality.
Applications:
- Serial data receiver characterization up to 12.5 Gb/s
- Multi-lane device characterization
- Crosstalk characterization
Get up to 10% discount on calibration plans ordered with your used Keysight instrument.
Contact us or request a custom quote to check availability.
To order additional accessories, please contact us or request a custom quote
FAQs
What are the differences between Keysight Used & Keysight Premium Used?
You will find more information about the differences of Keysight's used equipment standards here.
Can I configure a unit to meet my personal needs?
Customization is generally possible with our Keysight Premium Used equipment. The majority of our Keysight Premium Used equipment can be configured just the way you need it. Options can be added at additional cost.
Customizing Keysight Premium Used equipment might change the delivery and lead time of the item.
Some Keysight Used products cannot be customized. Use the contact option on the product page to check with the our eStore team.
What accessories are included?
Keysight Premium Used equipment typically comes with the same accessories and warranty as new products.
For Keysight Used products, the accessories included are mentioned in each listing on the Keysight Store on eBay or the Keysight Alibaba store.
Can you include other accessories?
We currently only offer those accessories which are part of the listing. Other accessories can be purchased separately at extra cost with your purchase of a Keysight Used or Keysight Premium Used unit.
Please mention in the comment field which additional accessories or support you are interested in.
For seperate or post-purchase ordering, please contact your local Keysight office or Keysight Partner.