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- Name:
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DFE-855
- Description:
- D-Link 1 port 100Base-TX to 100Base-FX 100M Ethernet photoelectric converter, multi-mode, SC interface, maximum transmission 2Km, wavelength 1310nm
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3 Year Extended Warranty
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DFE-855 Overview
DFE-855 is a high-performance SFP+ transceiver designed for 10G Ethernet applications. It features an LC connector paired with single-mode fiber optics, enabling long-range transmission up to 40 km, and supports Ethernet protocols for robust data center, enterprise network, and telecom operations.
The module is built in a standard SFP+ form factor with precise physical dimensions, measuring approximately 0.33 inches in height, 0.65 inches in width, and 2.35 inches in depth, while weighing 0.12 lbs. Its design ensures compatibility with major networking platforms including Cisco, Juniper, Huawei, and Arista, making it an optimal choice for diverse high-speed networking environments.
What is the price of DFE-855?
Pricing for DFE-855 is available on request. Get immediate quote or for exclusive discounts, opt for bulk quotation for DFE-855.
Explore more options from Transceivers or explore other D-Link products.
DFE-855 Specifications
| Product Type | Transceiver |
| Form Factor | SFP+ |
| Data Rate | 10G |
| Connector Type | LC |
| Wavelength | 1310 nm |
| Transmission Distance | Long-Range |
| Fiber Type | Single-mode |
| Max Distance | 40 km |
| Supported Protocols | Ethernet |
| Network Interface | Fiber |
| Power Consumption | 1.5 W |
| Operating Temperature | 0 to 70°C |
| Storage Temperature | -40 to 85°C |
| Input Voltage | 3.3V |
| Compatibility | Cisco / Juniper / Huawei / Arista |
| Product Name | DFE-855 High Performance 10G SFP+ Transceiver |
| Height | 0.33 inches |
| Width | 0.65 inches |
| Depth | 2.35 inches |
| Weight | 0.12 lbs |
Quality Certifications
To get the detailed certification, please go to the Compliance Center.
Product Comparison Table
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|---|---|---|---|---|---|
| Compatibility | Cisco / Juniper / Huawei / Arista | Cisco / Juniper / Huawei / Arista | Cisco / Juniper / Huawei / Arista | Cisco, Juniper, Huawei, Arista | Cisco, Juniper, Huawei, Arista |
| Connector Type | LC | LC | LC | LC | LC |
| Data Rate | 10G | 10G | 400G | 1G | 10G |
| Depth | N/A | 2.35 inches | 3.94 inches | N/A | 3.40 inches |
| Fiber Type | Single-mode | Single-mode | Single-mode | Single-mode | Single-mode |
| Form Factor | SFP | SFP+ | QSFP-DD | SFP | SFP+ |
| Height | N/A | 0.33 inches | 0.55 inches | N/A | 0.55 inches |
| Input Voltage | 3.3V | 3.3V | 3.3V | 3.3V | 3.3V |
| Max Distance | 80 km | 40 km | 2 km | 40 km | 40 km |
| Network Interface | Fiber | Fiber | Fiber | Fiber | Ethernet |
| Operating Temperature | 0 to 70°C | 0 to 70°C | 0 to 70°C | 0 to 70°C | 0°C to 70°C |
| Power Consumption | 1.5 W | 1.5 W | 15W | N/A | 1.5W |
| Product Name | CWDM-SFP10G-1570 | DFE-855 High Performance 10G SFP+ Transceiver | QDD-400G-FR4-S | EX-SFP-GE40KT15R13-C | EX-SFP-10GE-ZRD3112-C |
| 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°C to 85°C |
| Supported Protocols | Ethernet | Ethernet | Ethernet | Ethernet | Ethernet |
| Transmission Distance | Long-Range | Long-Range | Long-Range | Long-Range | Extended-Range |
| Wavelength | 1570 nm | 1310 nm | 1310 nm | 1310 nm | 1310 nm |
| Weight | N/A | 0.12 lbs | 0.08 lbs | N/A | 0.1 lbs |
| Width | N/A | 0.65 inches | 0.71 inches | N/A | 1.65 inches |
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Questions & Answers
Q
What is the D-Link DFE-855 Ethernet media converter?
A
The D-Link DFE-855 is a standalone 100Base-TX to 100Base-FX photoelectric converter that enables seamless copper-to-fiber Ethernet connectivity over multimode fiber.
Q
Which interfaces does the DFE-855 support?
A
The DFE-855 features one 100Base-TX RJ-45 port for copper and one SC port for 100Base-FX multimode fiber connections.
Q
What fiber type and connector does the DFE-855 use?
A
The DFE-855 uses multimode fiber with an SC interface for reliable connectivity in local area networks.
Q
What is the maximum transmission distance of the DFE-855?
A
The DFE-855 supports multimode fiber transmission up to 2 km, extending your network reach without signal degradation.
Q
At what wavelength does the DFE-855 operate?
A
The DFE-855 operates at a wavelength of 1310 nm to ensure optimal signal integrity over multimode fiber.
Q
What data rate does the DFE-855 support?
A
The DFE-855 supports a fixed data rate of 100 Mbps for both copper (100Base-TX) and fiber (100Base-FX) links.
Q
Is the DFE-855 plug-and-play?
A
Yes, the DFE-855 is fully plug-and-play with auto MDI/MDIX on the RJ-45 port, eliminating manual crossover cable requirements.
Q
How is the DFE-855 powered?
A
The DFE-855 is powered by an external AC adapter (5 V DC), providing stable operation without PoE support.
Q
What are the operating temperature and humidity ranges?
A
The DFE-855 operates between 0 °C and 50 °C (32 °F–122 °F) with 5%–90% non-condensing relative humidity.
Q
Can the DFE-855 be mounted on a rack or DIN rail?
A
The DFE-855 is designed for desktop use but can be installed in standard 19-inch rack mounts with optional third-party brackets.
Q
Does the DFE-855 support network management?
A
No, the DFE-855 is an unmanaged media converter focusing on robust, maintenance-free link extension.
Q
What are the typical use cases for the DFE-855?
A
The DFE-855 is ideal for connecting surveillance cameras, access control systems, and remote switches over fiber in campus or industrial environments.
Q
Is the DFE-855 compatible with other brands?
A
Yes, the DFE-855 complies with IEEE 802.3u standards and interoperates with third-party 100Base-FX and 100Base-TX devices.
Q
Does the DFE-855 include link fault pass-through?
A
Yes, the DFE-855 automatically propagates link status changes between copper and fiber ports to maintain network integrity.
Q
What are the physical dimensions of the DFE-855?
A
The DFE-855 measures 93 × 65 × 25 mm (3.7 × 2.6 × 1.0 inches) and weighs approximately 100 g, offering a compact footprint.
Q
What warranty is provided with the DFE-855?
A
The DFE-855 is backed by D-Link’s limited lifetime warranty for assured reliability and lifetime technical support.
