D-Link DEM-QX01Q-SR4 QSFP+ 40GBASE-SR4 Short-Reach Multi-Mode Optical Transceiver

Basic Parameter Table

Core Product Features

1. Original D-Link 40G short-reach multi-mode QSFP+ module, fully compatible with D-Link enterprise 40G QSFP+ core switches.
2. Complies with IEEE 802.3ba 40GBASE-SR4 standard, 4-channel parallel 850nm VCSEL laser, high-density 40G parallel optical transmission.
3. Built-in DDM digital optical monitoring, real-time monitoring of each channel optical power, module temperature, laser bias current and supply voltage.
4. Hot-swappable plug-and-play design, no equipment power-off required for replacement, dedicated for medium & large data center leaf-spine cabinet interconnection.
5. Low power consumption, excellent heat dissipation and crosstalk suppression, supports 24/7 uninterrupted high-speed operation for data center core uplink links.
6. Cost-effective short-range 40G parallel fiber interconnection solution for IDC, cloud computing server cluster high-speed aggregation transmission.

Typical Application Scenarios

1. Intra-data center leaf-spine switch interconnection within 150m OM4 multi-mode fiber range for medium/large cloud computer rooms.
2. Server cluster high-speed aggregation, storage network 40G fiber backhaul, campus core switch high-bandwidth interconnection.
3. Not applicable for long-distance single-mode fiber transmission and 100G high-speed Ethernet scenarios.