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DEM-432XT
- Description:
- D-Link 10 Gigabit SFP+ optical module, single mode, 10 km, wavelength 1310nm, LC connector
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DEM-432XT Overview
DEM-432XT is a QSFP+ transceiver module engineered for high-speed optical communications, supporting a 100G data rate via LC connectors. It delivers long-range transmission over single-mode fiber with a maximum reach of 80 km and supports essential protocols such as Ethernet and Fibre Channel, making it ideal for data centers, enterprise networks, and telecom applications.
DEM-432XT features a compact form factor with precise dimensions of approximately 0.33 inches in height, 0.78 inches in width, and 1.0 inches in depth, ensuring it fits seamlessly into high-density optical setups. With a power consumption of 12.5W and robust compatibility with industry-leading vendors including Cisco, Juniper, and Huawei, this high-speed optical transceiver is optimized for reliable performance in demanding networking environments.
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Explore more options from Transceivers or explore other D-Link products.
DEM-432XT Specifications
| Product Type | Transceiver |
| Form Factor | QSFP+ |
| Data Rate | 100G |
| Connector Type | LC |
| Wavelength | 1310nm |
| Transmission Distance | Long-Range |
| Fiber Type | Single-mode |
| Max Distance | 80 km |
| Supported Protocols | Ethernet, Fibre Channel |
| Network Interface | Fiber |
| Power Consumption | 12.5W |
| Operating Temperature | 0 to 70°C |
| Storage Temperature | -40 to 85°C |
| Input Voltage | 3.3V |
| Compatibility | Cisco, Juniper, Huawei |
| Product Name | DEM-432XT High-Speed Optical Transceiver |
| Height | 0.33 inches |
| Width | 0.78 inches |
| Depth | 1.0 inches |
| Weight | 0.25 lbs |
DEM-432XT Use Case
Enterprise Data Center Interconnect over Single-Mode Fiber
In a multi-site enterprise requiring a resilient 10 km link between primary and backup data centers, the DEM-432XT-D-Link 10 Gigabit SFP+ optical module (single mode, 1310 nm, LC connector) delivers low-latency 10 Gbps throughput. Outcome: real-time database replication and fast failover, ensuring uninterrupted business continuity and simplified network management.
Metro ISP Backbone Extension for High-Speed Subscriber Access
A metropolitan ISP extends its high-capacity backbone 8–10 km to suburban aggregation nodes using the DEM-432XT-D-Link 10 Gigabit SFP+ optical module (single mode, 1310 nm, LC connector). Outcome: scalable subscriber bandwidth growth, reduced packet loss, and consistent service-level agreements across the network edge.
Campus Network Backbone Upgrade with 10 Gbps Single-Mode Links
A university campus replaces legacy 1 Gbps links with the DEM-432XT-D-Link 10 Gigabit SFP+ optical module (single mode, 1310 nm, LC connector) to span 10 km between academic and research buildings. Outcome: accelerated data transfers for high-performance computing, improved VoIP/video conferencing quality, and future-proofed network infrastructure.
Quality Certifications
To get the detailed certification, please go to the Compliance Center.
Product Comparison Table
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|---|---|---|---|---|---|
| Compatibility | Cisco, Juniper, Huawei | Cisco / Juniper / Huawei / Arista | Cisco, Juniper, Huawei, Arista | Cisco, Juniper, Huawei, Arista | Cisco / Juniper / Huawei / Arista |
| Connector Type | LC | LC | LC | LC | MPO |
| Data Rate | 100G | 10G | 10G | 100G | 100G |
| Depth | 1.0 inches | 1.8 inches | 1.0 inches | 1.0 inches | 1.50 inches |
| Fiber Type | Single-mode | Single-mode | Multi-mode | Multi-mode | Single-mode |
| Form Factor | QSFP+ | XFP | SFP+ | QSFP | QSFP |
| Height | 0.33 inches | 0.6 inches | 0.13 inches | 0.5 inches | 0.95 inches |
| Input Voltage | 3.3V | 3.3V | 3.3V | 3.3V | 3.3V |
| Max Distance | 80 km | 80 km | 300 meters | 100 meters | 80 km |
| Network Interface | Fiber | Fiber | Fiber | Fiber | Fiber |
| Operating Temperature | 0 to 70°C | 0 to 70°C | 0 to 70°C | 0 to 70°C | 0 to 70°C |
| Power Consumption | 12.5W | 3.5W | 3.0 W | 5W | 7.0W |
| Product Name | DEM-432XT High-Speed Optical Transceiver | DEM-431XT 10G XFP Optical Transceiver | DGE-871 SFP+ Short-Range Transceiver | DFE-852 QSFP Transceiver Module | DGE-891/B QSFP High-Speed Transceiver |
| Product Type | Transceiver | Transceiver | Transceiver | Transceiver | Transceiver |
| Storage Temperature | -40 to 85°C | -40 to 85°C | -40 to 85°C | -40 to 85°C | -40 to 85°C |
| Supported Protocols | Ethernet, Fibre Channel | Ethernet, Fibre Channel | Ethernet | Ethernet, Fibre Channel | Ethernet / Fibre Channel |
| Transmission Distance | Long-Range | Long-Range | Short-Range | Short-Range | Long-Range |
| Wavelength | 1310nm | 1310 nm | 850 nm | 850nm | 1310nm |
| Weight | 0.25 lbs | 0.15 lbs | 0.1 lbs | 0.05 lbs | 0.20 lbs |
| Width | 0.78 inches | 1.2 inches | 0.55 inches | 1.0 inches | 0.90 inches |
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Questions & Answers
Q
What is the maximum data rate of the D-Link DEM-432XT SFP+ optical module?
A
The DEM-432XT supports a maximum data rate of 10 Gbps in full-duplex mode, ensuring high-speed connectivity for demanding network applications.
Q
Which fiber type is compatible with the DEM-432XT module?
A
The DEM-432XT is designed for single-mode fiber (SMF) and supports links up to 10 km over standard SMF.
Q
What wavelength does the DEM-432XT operate on?
A
This optical transceiver operates at a wavelength of 1310 nm, providing optimal performance over single-mode fiber.
Q
What connector type does the DEM-432XT use?
A
The module uses an LC duplex connector, compliant with industry standards for secure, low-loss fiber connections.
Q
Is the DEM-432XT hot-swappable?
A
Yes, the DEM-432XT is hot-swappable, allowing you to install or replace the module without powering down your network switch or router.
Q
Which D-Link devices are compatible with the DEM-432XT?
A
The DEM-432XT is compatible with all D-Link SFP+ slots supporting 10 GbE, including DXS-1210, DXS-3600 and DGS--1510 series switches.
Q
Can the DEM-432XT be used in third-party network equipment?
A
Yes, the DEM-432XT is third-party compatible with any SFP+ port that supports 1310 nm single-mode optics and 10 GbE.
Q
What is the maximum link distance for the DEM-432XT?
A
The DEM-432XT supports a maximum link distance of 10 km over single-mode fiber at 1310 nm wavelength.
Q
Does the DEM-432XT support Digital Diagnostics Monitoring (DDM)?
A
Yes, the DEM-432XT offers Digital Diagnostics Monitoring (DDM) for real-time monitoring of optical power, temperature and voltage.
Q
What temperature range can the DEM-432XT operate in?
A
The DEM-432XT is rated for an operating temperature range of 0 °C to 70 °C, suitable for standard data-center environments.
Q
How do I install the DEM-432XT SFP+ module?
A
To install, power down the port (if required), align the LC connector, insert the module into the SFP+ slot until it clicks, then power up the device.
Q
What certifications does the DEM-432XT hold?
A
The DEM-432XT is compliant with IEEE 802.3ae (10GBASE-LR) standards and carries CE, FCC and RoHS certifications.
Q
How can I verify the DEM-432XT is functioning correctly?
A
Use your switch’s management interface to check DDM readings and link status LEDs; a steady green LED indicates a healthy 10 GbE connection.
Q
What is the typical power consumption of the DEM-432XT?
A
The DEM-432XT consumes less than 1 W of power, making it energy-efficient for high-performance networks.
Q
Does the DEM-432XT support link-fault signaling?
A
Yes, it supports optical signal fail (LOS) and digital LOS alarms to notify you of any link degradation or failure.
Q
Can I use duplex LC patch cables with the DEM-432XT?
A
Yes, standard duplex LC–LC single-mode patch cables are fully compatible with the DEM-432XT for up to 10 km links.
