The OptoBERT™ OPB-BERT-400G-P8 is the industry's most compact, cost-effective, easy-to-use 8-channel 30Gbaud/s electrical bit-error-ratio tester (BERT) for testing components, cables and systems in R&D and manufacturing environments. Provides accurate and cost-effective testing methods for the optoelectronic signal testingand anomaly simulation of high-speed optical transceiver modules. · Use control board and replaceable. Whether you are looking for the smallest handheld 100G bit error rate tester in the world for your field job, or perhaps your needs take you into the lab, VIAVI has you covered with our accurate and easy-to-use BERT equipment for any use case. The T-BERD/MTS-5800-100G handheld network tester is the. Bit error rate testers (BERTs) are usually the initial step for communications testing. These instruments generate digital test patterns, typically pseudorandom binary sequences (PRBSs), that drive devices under test (DUTs). These versatile devices can be used in various applications, including mass production, performance verification, and reliability testing. 1Gbps to 100Gbps AOC and module measurement. QSFP, SFP+ and SFP ports follow QSFP MSA, SFP+ MSA and SFP MSA. The user interface allows you to.