PAM4 Modules boost verification accuracy of high-speed optical devices

ANRITSU MP1900A 64-Gbaud PAM4 Pulse Pattern Generator (PPG) and 32-Gbaud PAM4 Error Detector (ED) modules supporting 400GbE and Over 400G bit error rate (BER) tests for its Signal Quality Analyzer-R MP1900A BERT. With the modules installed, unit provides best-in-class signal quality and excellent Rx sensitivity to more accurately verify performance of 400GbE optical modules and devices being designed for high-speed communications systems.