EPIQ-BERT™ – Bit Error Rate Tester

Coherent Solutions’ epIQ-BERT is a 4-channel Bit Error Rate Tester for the design, characterization and production of optical transceivers and opto-electrical components at data rates up to 29 Gbps.

With 4-channels and exceptional signal fidelity, epIQ-BERT is a cost-effective solution for 100 Gbps test systems.



epIQ-BERT 4 channel BERT4 channel pattern generator and error detector

4-channel simultaneous testing in a compact, cost-effective form factor.

epIQ-Scope internal clock synthesizerInternal clock synthesizer

An integrated clock synthesizer for additional convenience and hassle-free operation.

epIQ-Scope clock recoveryBuilt-in clock recovery

4-channel simultaneous testing with integrated CDR means there is no need for additional clock recovery hardware.

epIQ-Scope de-emphasisProgrammable de-emphasis processor

Programmable de-emphasis allows you to accurately reproduce the original input signal.

epIQ-Scope USB and Ethernet connectivityUSB or LAN operation

Connect to epIQ-BERT with USB or LAN for simple setup and operation.

epIQ-Scope easy GUISimple control with intuitive GUI

Save time and reduce complexity with epIQ-BERT’s easy-to-use GUI. Control all channels and functions from its single panel interface.

1 year warranty_60x60Product warranty

This product comes with a standard 1 year warranty. Optional 3 or 5 year extended warranties are also available.



  • 100GBASE-ER4, -LR4, -SR4: 4 x 25.781 Gbps
  • CEI-28G-VSR: 25 Gbps to 28 Gbps
  • Multi-channel BER Tester for 4 x 25 Gbps
  • Active optical cable testing
  • CFP-2/CFP-4 optical modules
  • High speed SerDes characterization

Download Spec Sheet

For more information, please download the epIQ-BERT Spec Sheet which includes full technical specifications.

 epIQ-BERT Spec Sheet


If you would like to find out more about this product, please contact us.


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