D-Link DEM-QX10Q-LR4 QSFP+ 40GBASE-LR4 Medium-Reach Single-Mode Optical Transceiver

Basic Parameter Table

Core Product Features

1.  D-Link enterprise-grade 40G medium-reach single-mode QSFP+ module, fully compatible with D-Link 40G QSFP+ core switches.
2. Complies with IEEE 802.3ba 40GBASE-LR4 standard, 4-channel CWDM DFB laser, multiplexed single LC duplex port for 40G long-distance transmission.
3. Integrated multi-channel DDM digital optical monitoring, real-time reading of each channel 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, designed for cross-building campus, remote IDC interconnection.
5. Carrier-grade stable chipset, strong anti-attenuation and anti-interference performance, wide operating temperature range, supports 24/7 non-stop core backbone operation.
6. Standard 10km medium-distance 40G fiber interconnection solution for cloud park, remote branch high-bandwidth core uplink transmission.

Typical Application Scenarios

1. Cross-building, cross-park 40G backbone interconnection within 10km single-mode fiber range for cloud data center parks, enterprise headquarters and remote branch computer rooms.
2. Remote disaster recovery IDC high-speed interconnection, multi-site centralized storage network 40G fiber backhaul, campus core switch high-bandwidth private line transmission.
3. Not applicable for multi-mode fiber short-distance transmission and 100G high-speed Ethernet scenarios.