The Z400 Thor is a versatile Ethernet traffic generation and analysis module from Teledyne LeCroy Xena, supporting both NRZ and PAM4 signaling to test Ethernet speeds ranging from 10G to 400G. It accommodates seven different speeds—10GE, 25GE, 40GE, 50GE, 100GE, 200GE, and 400GE—making it suitable for a wide range of testing scenarios. The module is compatible with the B2400 XenaBay chassis and requires two slots for installation. It features dual-media support with QSFP-DD and QSFP56/28/+ transceiver cages, providing flexibility in connectivity options. Additionally, the Z400 Thor supports Auto-Negotiation and Link Training (AN/LT), facilitating seamless integration and testing of various Ethernet devices.