VIAVI Solutions, Inc. 4x50GE - 802.3cd - PAM4 - QSFP56 - Port 1
The VIAVI 402-190.61 is a 4x50GE PAM4 QSFP56 test port module designed for use with the VIAVI MAP Series test platforms. This module supports IEEE 802.3cd standard for 50 Gigabit Ethernet over PAM4 signaling and provides four independent 50GE ports via QSFP56 interfaces. It enables comprehensive testing of high-speed optical transceivers and network equipment, supporting advanced features such as BER testing, protocol analysis, and stress testing for next-generation data center and enterprise networking environments. The module is engineered for high accuracy and reliability, making it suitable for both R&D and manufacturing applications.