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Reliable WDM converter delivering stable Gigabit speeds over 2km fiber links.
TL-FC311B-2
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TL-FC311B-2 10/100/1000MBPS RJ45 WDM STANDALONE 2KM
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TL-FC311B-2
- Description:
- TL-FC311B-2 10/100/1000MBPS RJ45 WDM STANDALONE 2KM
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- Tp-Link
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TL-FC311B-2 Overview
TL-FC311B-2 is a media converter that bridges RJ-45 copper Ethernet connections to Fiber LC optical signals. It supports bidirectional communication with speeds up to 1 Gbps, operates on an external power adapter at 12V, and is engineered for industrial networking, data center integration, and legacy hardware support.
TL-FC311B-2 offers plug-and-play compatibility with standard network devices while featuring additional capabilities such as EDID support and hot swap functionality. Its durable plastic housing in black makes it ideal for rackmount configurations in demanding AV setups and robust network infrastructures.
TL-FC311B-2 price is is available on request. Get immediate quote.
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TL-FC311B-2 Specifications
- Product Type
- Converter
- Converter Type
- Media Converter
- Conversion Direction
- Bidirectional
- Use Case
- Networking
- Input Interface
- RJ-45
- Output Interface
- Fiber LC
- Supported Protocols
- Ethernet
- Supported Resolution / Speed
- 1 Gbps
- Power Requirement
- External Power Adapter
- Power Adapter Included
- Yes
- Operating Voltage
- 12V
- Audio Support
- N/A
- OS Compatibility
- Plug and Play
- Cable Length (if integrated)
- N/A
- Housing Material
- Plastic
- Color
- Black
- Mounting Option
- Rackmount
- Compliance
- RoHS / CE / FCC
- Product Name
- TL-FC311B-2 Gigabit Fiber Media Converter
- Height
- 1.8 inches
- Width
- 8.3 inches
- Depth
- 6.7 inches
- Weight
- 2.2 lbs
Quality Certifications
To get the detailed certification, please go to the Compliance Center.
Product Comparison Table 
| TL-FC311B-2 |  TL-FC311A-2 |  MC111CS |  MC200CM |  MC112CS | |
|---|---|---|---|---|---|
| Product Type | Converter | Converter | Converter | Converter | Converter |
| Converter Type | Media Converter | AV | AV | AV | AV |
| Conversion Direction | Bidirectional | Unidirectional | Unidirectional | Unidirectional | Unidirectional |
| Use Case | Networking | AV Integration | AV Integration | AV Integration | AV Integration |
| Input Interface | RJ-45 | HDMI | HDMI | HDMI | HDMI |
| Output Interface | Fiber LC | VGA | VGA | VGA | VGA |
| Supported Protocols | Ethernet | HDCP / EDID | EDID | EDID | HDCP / EDID |
| Supported Resolution / Speed | 1 Gbps | 1080p | 1080p | 1080p | 1080p |
| Power Requirement | External Power Adapter | USB-Powered | External Power Adapter | External Power Adapter | USB-Powered |
| Power Adapter Included | Yes | No | Yes | Yes | No |
| Operating Voltage | 12V | 5V | 12V | 12V | 5V |
| Audio Support | N/A | No | No | No | No |
| OS Compatibility | Plug and Play | Plug and Play | Plug and Play | Plug and Play | Plug and Play |
| Cable Length (if integrated) | N/A | N/A | N/A | N/A | N/A |
| Housing Material | Plastic | Plastic | Aluminum | Aluminum | Plastic |
| Color | Black | Black | Black | Black | Black |
| Mounting Option | Rackmount | None | None | Rackmount | None |
| Compliance | RoHS / CE / FCC | RoHS / CE / FCC | RoHS / CE / FCC | RoHS / CE / FCC / UL | RoHS / CE / FCC |
| Product Name | TL-FC311B-2 Gigabit Fiber Media Converter | TL-FC311A-2 HDMI to VGA Converter | MC111CS HDMI to VGA Converter | MC200CM High-Definition AV Converter | MC112CS HDMI to VGA Converter |
| Height | 1.8 inches | 0.8 inches | 0.8 inches | 1.2 inches | 0.5 inches |
| Width | 8.3 inches | 2.1 inches | 2.0 inches | 4.5 inches | 3.5 inches |
| Depth | 6.7 inches | 1.5 inches | 1.5 inches | 3.0 inches | 1.0 inches |
| Weight | 2.2 lbs | 0.22 lbs | 0.5 lbs | 0.8 lbs | 0.3 lbs |
Reviews & Ratings
N
Nadia Karimov
5
Consistent performance and simple configuration for small network expansions.
E
Ethan Callahan
5
Compact design with dependable bi-directional transmission.
P
Priya Anand
5
Smooth deployment and stable connectivity across sites.
L
Leonardo Batista
5
Professional-grade fiber converter for reliable short-distance links.
H
Hannah Doyle
5
Strong signal integrity and consistent data transfer rates.
Questions & Answers
What is the TL-FC311B-2 10/100/1000Mbps RJ45 WDM Standalone 2KM media converter?
The TL-FC311B-2 is a standalone media converter that transparently converts 10/100/1000Mbps Ethernet on an RJ45 port to a single-fiber WDM link supporting distances up to 2 km.
Which data rates does the TL-FC311B-2 support?
The TL-FC311B-2 auto-negotiates and supports 10, 100, and 1000Mbps Ethernet on its copper RJ45 interface.
What type of fiber and connectors does this converter use?
It uses single-mode fiber via SC WDM connectors, transmitting at 1310 nm and receiving at 1550 nm over one fiber strand.
How far can I extend my network with the TL-FC311B-2?
You can extend your Ethernet network up to 2 km over single-mode fiber using the TL-FC311B-2.
Is configuration required for the TL-FC311B-2?
No configuration is required; the TL-FC311B-2 is plug-and-play, auto-negotiating speed, duplex, and crossover.
Does the TL-FC311B-2 support full-duplex mode?
Yes, it supports full-duplex operation at all supported speeds (10/100/1000Mbps) to eliminate collisions and maximize throughput.
What power options are available for this media converter?
The TL-FC311B-2 accepts a standard external 5V DC power adapter (included) or optional 12V DC input via terminal block.
What LED indicators are provided on the TL-FC311B-2?
Status LEDs indicate Power, Link/Act for copper and fiber ports, and 1000Mbps operation to simplify diagnostics.
Is the TL-FC311B-2 suitable for outdoor installations?
The TL-FC311B-2 is designed for indoor use; for outdoor or harsh-environment applications, use an IP-rated enclosure.
What operating temperature range does the TL-FC311B-2 support?
It operates reliably between –10 °C and 60 °C (14 °F to 140 °F) in a non-condensing environment.
Can the TL-FC311B-2 carry PoE (Power over Ethernet)?
No, the TL-FC311B-2 does not support PoE passthrough or injection on its RJ45 port.
How does WDM technology work in this converter?
WDM (Wavelength Division Multiplexing) uses distinct transmit and receive wavelengths on a single fiber, halving cabling requirements.
What applications are ideal for the TL-FC311B-2?
Ideal uses include CCTV surveillance, campus LAN extension, industrial networks, and data center interconnects.
Does the TL-FC311B-2 support jumbo frames?
Yes, it supports jumbo frames up to 9 KB to improve performance on high-throughput applications.
How do I install the TL-FC311B-2?
Mount the unit, connect the RJ45 Ethernet cable, attach the single-mode SC fiber, plug in the power adapter, and verify LED status.
What warranty does the TL-FC311B-2 include?
The converter comes with a two-year limited warranty and free technical support for the covered period.