40GBase-ZR4 QSFP+ Optical Transceiver Module (SMF, 1310nm, 80km, LC, DOM).The QSFP+ module is designed for use in 40GBASE Ethernet throughput up to 80km over single mode fiber (SMF..
QSFP+ Electrical Passive Loopback.
QSFP/QSFP+ Passive Electrical Loopback is used for testing QSFP/QSFP+ transceiver ports in board level test. By substituting for a full-featur..