D-Link DEM-434XT SFP+ 10GBASE-ZR Ultra Long-Reach Single-Mode Optical Transceiver

Basic Parameter Table

Core Product Features

1. D-Link enterprise ultra-long distance 10G single-mode SFP+ module, fully compatible with D-Link 10G SFP+ core managed switches.
2. Complies with IEEE 802.3ae 10GBASE-ZR standard, 1550nm high-output DFB laser, ultra-long stable 80km transmission over standard single-mode fiber.
3. Integrated full-function 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, designed for inter-city, cross-county wide-area backbone private lines.
5. Large optical power budget, strong anti-attenuation and anti-interference capability, wide industrial temperature range, supports 24/7 uninterrupted outdoor long-distance transmission without intermediate optical amplifiers.
6. Ultra-long distance 10G fiber interconnection solution for group enterprise headquarters, remote industrial parks, multi-site branch WAN networking.

Typical Application Scenarios

1. Cross-county, inter-city 10G backbone interconnection within 80km single-mode fiber range for large group enterprises, municipal campus wide-area networks, remote mine monitoring systems.
2. Unattended remote base station long-distance fiber backhaul, multi-city office high-speed private line aggregation, rural remote IDC interconnection without relay equipment.
3. Not applicable for multi-mode fiber short-distance transmission and 40G/100G high-speed Ethernet scenarios.