DEM-432XT 10GBase-LR SFP+ Transceiver 10Gbps Single-Mode 10km

Product Specification

DEM-432XT 10GBASE-LR SFP+ Transceiver Overview

The DEM-432XT 10GBase-LR SFP+ Transceiver** is an enterprise-grade, hot-pluggable optical module engineered for mission-critical 10-Gigabit Ethernet environments. Designed to seamlessly transmit data over single-mode fiber (SMF), this transceiver delivers uncompromised 10Gbps speeds across distances of up to 10 kilometers. 

Compliant with strict IEEE 802.3ae 10GBASE-LR and Multi-Source Agreement (MSA) standards, the DEM-432XT ensures broad compatibility and plug-and-play simplicity. With an exceptional Mean Time Between Failures (MTBF) of 4.65 million hours and low power consumption, it is the ideal networking solution for data centers, campus backbones, and enterprise wiring closets requiring reliable, long-haul 10G connectivity.

Key Features & Benefits

• High-Speed Performance:Delivers a robust 10Gbps data rate for bandwidth-intensive applications. 
• Long-Haul Reach:Supports transmission distances up to 10km over 9/125µm single-mode fiber.
• Hot-Pluggable Design:Allows for seamless installation and network upgrades without powering down host equipment.
• Broad Compatibility: Fully MSA compliant and adheres to IEEE 802.3ae and Fibre Channel FC-PI standards.
• Industry-Leading Reliability:Boasts an MTBF of 4,650,000 hours, ensuring years of uninterrupted service.
• Eco-Friendly & Safe:RoHS compliant with comprehensive global EMI and safety certifications.

D-LINK DEM-432XT Core Specifications

Applications of DEM-432XT 10Gbps Single-Mode Module

1. Data Center Core Routing:Connecting core switches and routers over long single-mode fiber runs.
2. Enterprise Campus Networks: Linking separate building distribution switches to the main IT hub.
3. Storage Area Networks (SAN): Facilitating high-speed, low-latency 10G storage access.
4. Service Provider Transport: Delivering high-bandwidth services to remote enterprise clients.

FAQ About DEM-432XT  10GBase-LR SFP+

Q1: What type of fiber optic cable is required for the DEM-432XT transceiver?

A: The DEM-432XT requires 9/125µm Single-Mode Fiber (SMF) (typically OS1 or OS2 standards) terminated with a Duplex LC connector. It is not compatible with Multi-Mode Fiber (MMF).

Q2: Can I use the DEM-432XT for connections shorter than the 10km maximum distance?

A: Yes, absolutely. While 10km (6.2 miles) is the maximum supported distance, the module will work perfectly on shorter fiber runs within a data center or campus network. Because it is an "LR" (Long Reach) module rather than an ER/ZR module, you generally do not need to use optical attenuators for short patch cables. 

Q3: Is the DEM-432XT MSA compatible? Will it work with third-party switches?

A: Yes, the DEM-432XT is fully MSA (Multi-Source Agreement) compliant and strictly adheres to the IEEE 802.3ae 10GBASE-LR standard. This ensures broad compatibility with any MSA-compliant networking equipment, including switches, routers, and firewalls from major vendors. 

Q4: Do I need to power down my switch to install or replace this transceiver?

A: No. The DEM-432XT is hot-pluggable. You can safely insert or remove the transceiver while the host device is powered on and operating, ensuring zero downtime for the rest of your network. 

Q5: What does the blue bail latch on the module indicate? 

A: The blue bail latch is an industry-standard color code. In fiber optics, a blue latch specifically identifies the module as a 1310nm Single-Mode (10G-LR) transceiver. This allows network technicians to quickly identify the module type in a densely populated server rack. 

Q6: Can this 10G SFP+ module auto-negotiate down to 1G speeds?

A: No, the DEM-432XT is engineered for a fixed 10Gbps data rate. It is designed for 10 Gigabit Ethernet (10GBASE-LR) ports and generally will not auto-negotiate down to 1 Gigabit (1000BASE-LX) unless specifically supported and configured by the host switch's hardware. 

Q7: How reliable is this optical module for mission-critical enterprise environments?

A: The DEM-432XT is highly reliable, featuring a Mean Time Between Failures (MTBF) of 4,650,000 hours. Furthermore, it operates with a very low heat generation (3.6KJ/H) and holds comprehensive global safety and EMI certifications, including UL, CE, FCC, and TUV.