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81250 2.7 Gb/s and 1.65 Gb/s ParBERT Modules (E4861A, E4862A, E4863A, E4864A, E4865A)

Product Status: Obsolete | Service Optionen ansehen
This product is no longer available

A replacement for this product is available:

Key Features & Specifications


  • Data Rate Range: 333 Mb/s to 2.7 Gb/s (E4862A/63A) and to 1.65 Gb/s (E4864A/65A)
  • Differential and single-ended inputs or outputs
  • Generate and analyze pseudo random word sequences (PRWS), standard PRBS up to 231-1 and memory based patterns up to 64 Mb

Generator module

  • Amplitude: 0.5 to 1.8V pp
  • Transition Time (20%-80%): 90ps typ
  • Jitter, data mode: <50ps pp
  • Jitter, clock mode: <5ps, rms

Analyzer module

  • Impedance: 50 ohm
  • Input sensitivity: 50mV
  • Max Input Voltage Range: -2V to +3V


The Keysight ParBERT 81250 2.7Gb/s modules are ideal for testing Mux/DeMux and SerDes devices up to 40G. The ParBERT 81250 1.65 Gb/s generator and analyzer front ends offer an economical lower speed solution for testing digital devices in parallel.

The E4861A module is one VXI slot wide and can contain two front-end plug-in cards (E4862A/64A: 2.7 Gb/s / 1.65 Gb/s Generator Front-End or E4863A/65A: 2.7 Gb/s / 1.65 Gb/s Analyzer Front-End).

For complete details, click on the Product Overview link.