D-Link DEM-S2801SR SFP28 25GBASE-SR Short-Reach Multi-Mode Optical Transceiver

Basic Parameter Table

Core Product Features

1.  D-Link enterprise-grade 25G short-reach multi-mode SFP28 module, fully compatible with D-Link 25G/100G SFP28 cloud switches.
2. Complies with IEEE 802.3by 25GBASE-SR standard, 850nm short-wave VCSEL laser, high-speed 25G optical transmission for top-of-rack server aggregation.
3. Built-in DDM digital optical monitoring, real-time monitoring of 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 small and medium cloud data center cabinet interconnection.
5. Low power consumption, excellent heat dissipation and crosstalk suppression, supports 24/7 uninterrupted high-speed operation for storage cluster and GPU server uplinks.
6. Cost-effective short-range 25G fiber interconnection solution for IDC, cloud computing, high-performance computing cluster front-end access.

Typical Application Scenarios

1. Intra-data center ToR switch and server interconnection within 100m OM4 multi-mode fiber range for medium/small cloud computer rooms.
2. GPU computing cluster, mass storage server 25G fiber backhaul, campus high-bandwidth service access aggregation.
3. Not applicable for long-distance single-mode fiber transmission and 40G/100G high-speed Ethernet scenarios.