- Data Rate: 25~28.05Gbps
PRBS Pattern: 7/9/15/23/31

SUMMARY
The OptoBERT™ OPB04X28 is the industry’s most compact, cost-effective, easy-to-use 4-channel 28Gbps electrical bit-error-ratio tester (BERT) for testing components, cables and systems in R&D and manufacturing environments. The OPB04X28 incorporates four pattern generators, four BER analyzers, internal reference clocks, and clock recovery circuits in one compact module to simultaneously test four channels at data rates up to 28.05 Gb/s. The OPB04X28 has input equalization algorithms to counteract signal degradation through input cables.