D-Link DEM-432XT Compatible 10GBASE-LR SFP+ 1310nm 10km DOM Duplex LC/UPC SMF Fiber Optical Transceiver Module

D-Link DEM-432XT Compatible 10G SFP+ Optical Module (1310nm, 10km, LC) | HYTOPTODEVICE 10GBASE-LR Industrial Solution

This D-Link DEM-432XT compatible 10G SFP+ optical module is engineered for high‑speed, long‑distance network connectivity. Operating at 1310nm wavelength over single‑mode fiber (SMF), it delivers reliable transmission up to 10 kilometers, making it an ideal solution for enterprise networks, data center interconnects, and telecom transport. Fully compliant with SFP+ MSA, SFF‑8431/8432, and IEEE 802.3ae standards, the HYTOPTODEVICE 10GBASE-LR SFP+ module ensures seamless plug‑and‑play interoperability with most SFP+ ports. Built‑in Digital Diagnostic Monitoring (DDM) via the SFF‑8472 two‑wire serial interface provides real‑time visibility into temperature, optical power, and voltage for enhanced network reliability and proactive management. With low power consumption and robust performance, this transceiver is a cost‑effective choice for upgrading 10GbE, Fibre Channel, and wireless fronthaul links.
Compatibility and Supported Devices    
    The D-Link DEM-432XT compatible transceiver from HYTOPTODEVICE provides high-speed, 10Gbps fiber connectivity for enterprise and campus networks. These 10g lr sfp modules are specifically tested to ensure 100% interoperability with D-Link’s managed and smart-managed switching lines, including:

1. D-Link DGS-3630 & DGS-3130 Series

Ideal for core and distribution layer uplinks:

• DGS-3630 Series: Layer 3 Stackable Managed Switches.

• DGS-3130 Series: Lite Layer 3 Stackable Managed Switches.

• Used for connecting switch stacks across different buildings or floors via single-mode fiber.

2. D-Link DXS-3400 & DXS-3610 Series

Designed for high-performance 10GbE aggregation and data center Top-of-Rack (ToR):

• DXS-3400 Series: 20-port/24-port 10GbE Managed Switches.

• DXS-3610 Series: High-density 10G/40G/100G L3 Managed Switches.

3. D-Link Chassis Switches

• Compatible with the DGS-7500 and DES-7200 series modular chassis line cards equipped with SFP+ slots.

4. Smart Managed Switches (DGS-1510 / DGS-1520)

• Perfect for SMBs looking for affordable 10G uplinks to connect their server rooms to the main network core.

Application Scenarios   
    The HYTOPTODEVICE 10Gbps LR fiber transceiver is ideal for networking environments requiring stable, long-distance connectivity:

1. Inter-Building Connections: Linking separate facilities within a 10km radius using single-mode fiber.

2. Enterprise Core Uplinks: Providing high-bandwidth links between access and core switches.

3. Metro Ethernet Access: Reliable 10G connectivity for service provider edge applications.

Connectivity Solutions(Applications)：

FAQ for HYTOPTODEVICE D-Link DEM-432XT Compatible SFP+Transceivers

Q1: Can I use the SFP-10G-LR with Multimode Fiber (OM3/OM4)?A:No. The LR transceiver is designed for Single-Mode Fiber (9/125µm). While it may be possible to connect over short distances (e.g., 5 meters), it will suffer from significant signal loss and CRC check errors. Always use the OS2 SMF(yellow).

Q2:Is SFP-10G-LR hot-swappable?A:Yes. HYTOPTODEVICE fiber optical modules are hot-pluggable, hot Pluggable SFP+ MSA Compliant.you can plug or unplug the module while the switch is powered on without damaging the hardware.

Q3:The link is "Up" but I have high packet loss. Why? There could be many reasons, but these two are common: 1. Dirty connectors:  Even tiny dust can obstruct signal transmission. Please use a one-click fiber cleaner.2. Fiber optic cable bending: Ensure the fiber optic cable bending radius is not too small (avoid sharp 90-degree bends).

Q4:Why is my switch not recognizing the Module?A:There are many reasons, and each case needs to be analyzed individually. One reason is that the module itself is incompatible with the switch. Some brands, such as Cisco, Huawei, and HP, require that the module's EEPROM contain specific firmware code;  Another reason is that the switch port and the module are incompatible. Ensure that your port is an SFP+ (10G) port. A standard SFP (1G) port cannot run a 10GBase-LR module.

Q5:Can I connect an LR module to an SR module? A:No. LR and SR operate at different wavelengths (1310nm and 850nm) and use different types of optical fibers. They are not interoperable.

Q6: What is the Best price for SFP-10G-LR fiber optical module? A: Price is important, but not everything. More important than price are product quality and compatibility.As a core-material self-sufficient factory, HYTOPTODEVICE offer factory-direct pricing without middlemen. The best price depends on quantity and compatibility requirements.

Q7: How to install SFP-10G-LR module for 10G Ethernet? A:You can refer to the following steps:Power off the switch;Insert the module into the SFP+ slot firmly until it clicks into place;Connect the duplex LC single-mode fiber to the module port;Power on and check the link LED – green means the connection is successful.

Q8:How can I find the Reliable SFP-10G-LR transceiver for 10G Ethernet networks?A:Choose a factory-direct supplier like HYTOPTODEVICE for reliable, 100% tested SFP-10G-LR modules with self-sufficient core materials, broad compatibility, and fast delivery.

Q9: Is SFP-10G-LR compatible with Cisco/Juniper/Arista? A: Yes, HYTOPTODEVICE SFP-10G-LR modules are 100% compatible with Cisco, Juniper, Arista, and more – at HYTOPTODEVICE, we own hundreds of switches from all major brands and test every module on real equipment before shipping to guarantee flawless performance.

Q10: How can I find the SFP-10G-LR with fast shipping available?A:Choose HYTOPTODEVICE – as a core-material self-sufficient factory, we maintain massive stock of SFP-10G-LR modules and ship within 24 hours for most orders. Bulk orders ship in 3-5 days. No delays, no backorders.

Q11: ​What is the difference between 10gbase lr and 10gbase lw?A:While they use same 1310nm wavelength, transmit with SMF, The key difference between 10GBASE-LR and 10GBASE-LW is the networking environment and framing protocol. The date rate and Protocol of LR is 10.3125 Gbps and Ethernet framing. LW is 9.953 Gbps and SONET/SDH framing.they are designed for different networks.SR for LAN (Local Area Network),SW for WAN (Wide Area Network).

Q12:Is SFP-10G-LR-S single mode or multimode?A:SFP-10G-LR-S is a Single-Mode fiber (SMF) optical transceiver with 1310nm wavelength and transmission up to 10km.

Quality Assurance：
 Superior quality is the cornerstone of HYTOPTODEVICE. It's built on a foundation of expertise and proven through rigorous validation.
  · Expert-Led Design: Decades of optical communication expertise guide our development process.
  ·End-to-End Control: We maintain strict quality protocols from sourcing to final assembly.
  ·Uncompromising Testing: Products are tested for performance, stability, and durability.
  ·Your Guarantee: This comprehensive approach ensures you receive reliable, high-performing solutions.
    
Quality Certification:
We translate our quality commitment into tangible assurances for our customers. Our end-to-end control—from manufacturer qualification and production technology to final inspection—is externally validated by the industry's most recognized certifications.
By adhering to standards like ISO 9001, CE, RoHS, and FCC, we do more than check boxes. We provide you with the confidence of:
· Proven Reliability
· Global Market Access
· Reduced Compliance Risk
· Environmental Responsibility
This certified approach guarantees that our products deliver uncompromising performance and safety.


Rigorous Industrial Product Testing：

   

100% 3rd Party Compatible：

Partial Test Demonstration: