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TL-FC311B-2
TL-FC311B-2 10/100/1000MBPS RJ45 WDM STANDALONE 2KM
Trusted by the Highest-Stakes Buyers
Federal agencies and Fortune 500 operations source through ORM Systems.
US Government & Defense
Enterprise Clients
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Since 2016, Enterprise-Trusted
Ten years serving buyers who audit their vendors. From federal agencies to 20,000+ enterprise clients worldwide.
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.
Request bulk order quote for TL-FC311B-2 for additional pricing. Browse the full Tp-Link Converters series or explore all Tp-Link products.
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| 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 |
| OS Compatibility | Plug and Play | Plug and Play | Plug and Play | Plug and Play | Plug and Play |
| 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 |
Every unit is authentic, sourced through trusted and authorised channels, and serial-verified on request. Genuine networking and IT hardware, guaranteed, or your money back.
New products are backed by up to 3 years of extended warranty, and certified refurbished units by up to 3 months, for dependable protection on every order. Coverage is clear, honoured in full, and confirmed on each product page.
If a unit ever falls short, our streamlined RMA process gets a replacement to you fast, with advance replacement available to keep your network running. No jargon, no runaround.
Every device is inspected, bench-tested, and firmware-verified, with configurations wiped before dispatch. Additional testing can be arranged to confirm full working condition on request.
Our specialists assist with compatibility, configuration, licensing, and installation, before and after you buy. Real hardware expertise, whenever you need it.
dispatched quickly and shipped worldwide from regional hubs, fully tracked and insured.
Reliable WDM converter delivering stable Gigabit speeds over 2km fiber links.
Consistent performance and simple configuration for small network expansions.
Compact design with dependable bi-directional transmission.
Smooth deployment and stable connectivity across sites.
Professional-grade fiber converter for reliable short-distance links.
Strong signal integrity and consistent data transfer rates.
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.
The TL-FC311B-2 auto-negotiates and supports 10, 100, and 1000Mbps Ethernet on its copper RJ45 interface.
It uses single-mode fiber via SC WDM connectors, transmitting at 1310 nm and receiving at 1550 nm over one fiber strand.
You can extend your Ethernet network up to 2 km over single-mode fiber using the TL-FC311B-2.
No configuration is required; the TL-FC311B-2 is plug-and-play, auto-negotiating speed, duplex, and crossover.
Yes, it supports full-duplex operation at all supported speeds (10/100/1000Mbps) to eliminate collisions and maximize throughput.
The TL-FC311B-2 accepts a standard external 5V DC power adapter (included) or optional 12V DC input via terminal block.
Status LEDs indicate Power, Link/Act for copper and fiber ports, and 1000Mbps operation to simplify diagnostics.
The TL-FC311B-2 is designed for indoor use; for outdoor or harsh-environment applications, use an IP-rated enclosure.
It operates reliably between –10 °C and 60 °C (14 °F to 140 °F) in a non-condensing environment.
No, the TL-FC311B-2 does not support PoE passthrough or injection on its RJ45 port.
WDM (Wavelength Division Multiplexing) uses distinct transmit and receive wavelengths on a single fiber, halving cabling requirements.
Ideal uses include CCTV surveillance, campus LAN extension, industrial networks, and data center interconnects.
Yes, it supports jumbo frames up to 9 KB to improve performance on high-throughput applications.
Mount the unit, connect the RJ45 Ethernet cable, attach the single-mode SC fiber, plug in the power adapter, and verify LED status.
The converter comes with a two-year limited warranty and free technical support for the covered period.