The loopback module is a 400Gbps Quad Small Form Factor Pluggable QSFP-DD loopback module for testing QSFP-DD transceiver ports on host/system boards. By substituting a full-featured QSFP-DD transceiver, the electrical loopback provides a cost effective method for QSFP-DD port testing.
Note: The FS P/N is changed from QSFP-DD-LB to QDD-LOOP-400G, but the product is the same. Only the FS P/N has been changed.
Power Consumption can only be configured by FS before shipment. If you need to configure power consumption, please contact sales or note the specific power consumption when placing an order.