D-Link DEM-Q2801Q-SR4 QSFP28 100GBASE-SR4 Short-Reach Multi-Mode Optical Transceiver

Basic Parameter Table

Core Product Features

1. D-Link enterprise-grade 100G short-reach multi-mode QSFP28 module, fully compatible with D-Link 100G QSFP28 cloud core switches.
2. Complies with IEEE 802.3cd 100GBASE-SR4 standard, 4-channel parallel 850nm VCSEL laser, high-density 100G parallel optical transmission for leaf-spine data center architecture.
3. Equipped with multi-channel DDM digital optical monitoring, real-time monitoring of each channel’s transmit/receive optical power, module temperature, laser bias current and supply voltage.
4. Hot-swappable plug-and-play design, no equipment power-off required for replacement, optimized for medium & large cloud data center cabinet interconnection.
5. Low power consumption, excellent heat dissipation and crosstalk suppression, supports 24/7 uninterrupted ultra-high-speed operation for storage cluster and server aggregation uplinks.
6. Cost-effective short-range 100G parallel fiber interconnection solution for IDC, cloud computing, high-performance computing (HPC) cluster transmission.

Typical Application Scenarios

1. Intra-data center leaf-spine switch interconnection within 100m OM4 multi-mode fiber range for medium/large cloud computer rooms and HPC labs.
2. Mass storage cluster high-speed aggregation, GPU server farm 100G fiber backhaul, campus core switch ultra-high-bandwidth interconnection.
3. Not applicable for long-distance single-mode fiber transmission and 400G high-speed Ethernet scenarios.