a Pair of Gigabit SingleMode Bidi Fiber to Ethernet Media Converter, Fiber to Ethernet Converter, SMF Single SC Fiber to Copper RJ45 for 10/100/1000Base-Tx to 1000Base-LX, CE Certified, up to 20km
10/100/1000Base-T RJ45 Ethernet (100m/328ft) to 1000Base-BX Single Fiber Media Converter (SC/ST/FC, 20km/12.4mi)
The UF-3011S-20A/B Series is a gigabit Ethernet media converter designed to convert 10/100/1000BASE-T copper to 1000BASE-BX single fiber. This fiber media converter uses Wavelength-Division Multiplexing (WDM) technology, enabling Bi-Directional (BiDi) communication over a single fiber and doubling the capacity of your existing fiber infrastructure network without having to install new cabling.
The UF-3011S-20A/B series WDM media converter supports a 20km (12.4 miles) transmit distance over a single fiber at the wavelength of 1310nm-TX/1550nm-RX (UF-3011S-20A or 1550nm-TX/1310nm-RX (UF-3011S-20B). It is provided with SC, ST, and FC connector options for different users. This single fiber WDM media converter is suitable for long network connectivity between servers, network switches, and the other converters.
The UF-3011S-20A/B is manufactured with the latest IC packages from the USA or Taiwan and a high-quality fiber optical transceiver, which provides good electrical characteristics to ensure reliable data transmission and long working life. 6 Group LED indicated lights could fully monitor the working conditions of the media converter. It is easy for end-users to observe network operation. This WDM media converter provides external power as default, it can be as a stand-alone unit or inserted into Optcore's low-cost 14-slot Media Converter Rack Chassis (UF-R14) that allows all the media converters to be powered by a single internal power supply.
Features:
• Auto-negotiation function allows UTP ports to auto select 10/100/1000M and Full Duplex or Half Duplex
• The UTP port supports the connection of MDI/MDI-X auto crossover
• Multiple fiber ports could be chosen: SC, ST, or FC
• Adopts WDM technology, transmitting and receiving data on a single fiber
• The single strand of Singlemode Fiber: the max distance up to 20km
• Supporting flow control
• Easy-to-view LED indicators to provide status to monitor network activity easily
• Compacts size for easy installation and working with Optcore 14-Slot Rack-mount Chassis(UF-R14)
• ROHS compliant and Lead-Free
Specifications
Product Series | WDM Fiber Media Converter | Standards and Protocols | IEEE 802.3, IEEE 802.3u, IEEE802.3ab, IEEE802.3z |
Ports | 1 x 10/100/1000BASE-T RJ45 port 1 x 1000BASE-BX SC port (ST or FC also available) | Network Media | 10/100/1000Base-T: Cat 5 UTP (maximum 100m) 1000Base-BX: Singlemode Fiber Cable (maximum 20km) |
Flow control | Full Duplex: IEEE802.3x Half Duplex: back pressure | LED indicator | POWER (power) FX LINK (fiber link action) TP LINK1000 (twisted pair connection 1000M) TP LINK100 (twisted pair connection 100M) TP ACT (twisted pair packet forwarding action) FDX (Ethernet interface mode indicator, ON Full duplex/OFF: Half-duplex) |
Buffer space | 256 KB | MAC address | 4K |
Wavelength | Side A: 1310nm-TX/1550nm-RX Side B: 1550nm-TX/1310nm-RX | Fiber Type | Single Fiber |
Transmitter Power | -9 ~ -3 dBm | Receiver Sensitivity | < -22 dBm |
Power Supply | External Power Adapter Input: AC 100~240V 50/60Hz Output: DC 5V 1A | Power Consumption | 2.5W |
Dimensions (WxDxH) | 26×70×93mm | Gross Weight | 0.5 kg |
Environment | Operating: 0°C to 50°C, 10~90% RH Storage: -40°C to 70°C, 5~90% RH | Compliance | FDA IEC/EN 60825-1 ROHS, CE |
Ordering Information
Model | Description |
UF-3011S-20A | 10/100/1000Base-T to 1000Base-F, WDM(single fiber Bi-Direction), 20km, 1310nm TX/1550nm RX, SC, standalone, external power adaptor |
UF-3011S-20B | 10/100/1000Base-T to 1000Base-F, WDM(single fiber Bi-Direction), 20km, 1550nm TX/1310nm RX, SC, standalone, external power adaptor |
Mounting Options: | Desktop, wall mountable 14-Slot Media converter Chassis (needs to be customized) |
Power Options: | 1A 5VDC Power Supply (included) |



