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Name:
DFE-850
- Description:
- D-Link 1 port 100Base-TX to 100Base-FX 100M Ethernet photoelectric converter, simple version, multi-mode, SC interface, maximum transmission 2km, wavelength 850nm
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DFE-850 Overview
DFE-850 is a high-performance SFP optical transceiver module engineered for 10G communications with LC connectors and optimized for long-range transmission. It supports key protocols including Ethernet and Fibre Channel while providing a compact SFP form factor with precisely defined physical dimensions for reliable integration in modern networks.
Designed for data centers, enterprise networks, and telecom applications, DFE-850 delivers robust connectivity over single-mode fiber systems. Its official specifications ensure seamless compatibility with leading network equipment vendors, making it a trusted solution for high-speed optical communications in demanding environments.
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Explore more options from Transceivers or explore other D-Link products.
DFE-850 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 | 80 km |
| Supported Protocols | Ethernet, Fibre Channel |
| Network Interface | Fiber |
| Power Consumption | N/A |
| Operating Temperature | 0 to 70°C |
| Storage Temperature | -40 to 85°C |
| Input Voltage | 3.3V |
| Compatibility | Cisco, Juniper, Huawei, Arista |
| Product Name | DFE-850 Optical Transceiver Module |
| Height | 0.13 inches |
| Width | 0.59 inches |
| Depth | 0.34 inches |
| Weight | 0.04 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 | 100G | 10G | 10G | 10G |
| Depth | 2.35 inches | 1.0 inches | 0.34 inches | 3.56 inches | 1.1 inches |
| Fiber Type | Single-mode | Multi-mode | Single-mode | Single-mode | Single-mode |
| Form Factor | SFP+ | QSFP | SFP | SFP+ | SFP |
| Height | 0.33 inches | 0.5 inches | 0.13 inches | 0.87 inches | 0.22 inches |
| Input Voltage | 3.3V | 3.3V | 3.3V | 3.3V | 3.3V |
| Max Distance | 40 km | 100 meters | 80 km | 10 km | 80 km |
| Network Interface | Fiber | Fiber | Fiber | Ethernet | 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 | 1.5 W | 5W | N/A | 3.8 W | 3.5W |
| Product Name | DFE-855 High Performance 10G SFP+ Transceiver | DFE-852 QSFP Transceiver Module | DFE-850 Optical Transceiver Module | DMC-2000-PW-AC | DMC-1200 Optical 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 | Ethernet, Fibre Channel | Ethernet, Fibre Channel | Ethernet | Ethernet |
| Transmission Distance | Long-Range | Short-Range | Long-Range | Long-Range | Long-Range |
| Wavelength | 1310 nm | 850nm | 1310 nm | 1310 nm | 1310 nm |
| Weight | 0.12 lbs | 0.05 lbs | 0.04 lbs | 0.3 lbs | 0.10 lbs |
| Width | 0.65 inches | 1.0 inches | 0.59 inches | 0.55 inches | 0.87 inches |
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Questions & Answers
Q
What is the D-Link DFE-850 Ethernet photoelectric converter?
A
The D-Link DFE-850 is a 1-port 100Base-TX to 100Base-FX photoelectric converter that enables copper-to-fiber media conversion for high-speed Ethernet links.
Q
Which interfaces are available on the DFE-850?
A
The DFE-850 features one RJ-45 100Base-TX port for copper Ethernet and one SC multimode 100Base-FX port for fiber connectivity.
Q
What transmission speed does the DFE-850 support?
A
The DFE-850 supports 100 Mbps data rates in both half-duplex and full-duplex modes for the TX and FX interfaces.
Q
What type of fiber does the DFE-850 use?
A
The DFE-850 uses multimode fiber (MMF) for reliable 100Base-FX transmission over short distances.
Q
What connector type is used on the fiber port of the DFE-850?
A
The fiber port on the DFE-850 uses a standard SC simplex connector for secure multimode fiber connections.
Q
What is the maximum transmission distance of the DFE-850?
A
The DFE-850 supports a maximum multimode fiber transmission distance of up to 2 kilometers.
Q
What is the operating wavelength of the DFE-850?
A
The DFE-850 operates at an 850 nm wavelength optimized for multimode fiber links.
Q
How do I install the DFE-850 converter?
A
To install, connect the RJ-45 Ethernet cable to the 100Base-TX port, plug the multimode fiber into the SC port, then attach the supplied power adapter and power on.
Q
Is the DFE-850 plug-and-play?
A
Yes, the DFE-850 provides plug-and-play operation with auto MDI/MDIX and no configuration required.
Q
Can the DFE-850 work with single-mode fiber?
A
No, the DFE-850 is designed exclusively for multimode fiber and is not compatible with single-mode fiber.
Q
Which network devices are compatible with the DFE-850?
A
The DFE-850 is compatible with any 100Base-TX Ethernet device, including switches, routers, servers, and media converters.
Q
What LED indicators are available on the DFE-850?
A
The DFE-850 includes Link/Act LEDs for both the TX and FX ports to display connection status and data activity.
Q
What power supply does the DFE-850 require?
A
The DFE-850 requires a 5 VDC external power adapter, which is included in the package.
Q
What is the operating temperature range of the DFE-850?
A
The DFE-850 operates reliably in temperatures from 0 °C to 50 °C (32 °F to 122 °F).
Q
Does the DFE-850 support Link Fault Pass Through (LFP)?
A
No, the DFE-850 simple version does not include Link Fault Pass Through functionality.
Q
What warranty does D-Link offer for the DFE-850?
A
D-Link provides a one-year limited hardware warranty for the DFE-850 against manufacturing defects.
Q
Where can I purchase the D-Link DFE-850?
A
You can purchase the DFE-850 through authorized D-Link resellers, major online retailers, and the official D-Link website.
