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EU declaration of conformity

TP-Link hereby declares that the device is in compliance with the essential requirements and other relevant provisions of directives 2014/30/EU, 

2014/35/EU, 2009/125/EC, 2011/65/EU and (EU)2015/863.
The original EU declaration of conformity may be found at https://www.tp-link.com/en/ce.

Safety Information

Keep the device away from water, fire, humidity or hot environments.

Do not attempt to disassemble, repair, or modify the device. If you need service, please contact us.

Do not use damaged charger or USB cable to charge the device.

Do not use any other chargers than those recommended.

Adapter shall be installed near the equipment and shall be easily accessible.

Do not point or stare directly into the beam or into the optical port of the transceiver when it is operating, as this can injure your eyesight

Use only power supplies which are provided by manufacturer and in the original packing of this product. If you have any questions, please don't 

hesitate to contact us. .

Please read and follow the above safety information when operating the device. We cannot guarantee that no accidents or damage will occur due 

to improper use of the device. Please use this product with care and operate at your own risk.

Note: Please use one TL-FC311A-2 and one TL-FC311B-2 together to work properly.

Please use one TL-FC311A-20 and one TL-FC311B-20 together to work properly.

Scenario 2: Connect Devices without Optical Interfaces

SC-SC Fiber Cable

Twisted-Pair Cable

Twisted-Pair Cable

Ethernet Device 

without Optical Interfaces

Media Converter

Media Converter

Ethernet Device 

without optical Interfaces

Gigabit Ethernet

Gigabit Ethernet

General Specifications

Specifications

Environmental and Physical Specifications

0

˚

C to 50

˚

C (32

˚

F to 122

˚

F)

-40˚C to 70˚C (-40˚F to 158˚F)

5% to 90% RH  non-condensing

10% to 90% RH  non-condensing

Operating Temperature
Storage Temperature

Storage Humidity

Operating Humidity

IEEE 802.3, IEEE 802.3i, IEEE 802.3u, 
IEEE 802.3ab, IEEE 802.3x, IEEE 802.3z

Standards

1 SC fiber optic; 1 RJ45 jack

Connector

Twisted-Pair

100BASE-Tx: 2-pair UTP/STP of Cat. 5 or above (≤100 m)

1000BASE-Tx: 4-pair UTP/STP of Cat. 5e or above (≤100 m)

For technical support and other information, please visit 

https://www.tp-link.com/support

, or simply scan the QR code. 

If you have any suggestions or needs on the product guides, welcome 

to email 

[email protected]

.

To ask questions, find answers, and communicate with TP-Link users or 

engineers, please visit 

https://community.tp-link.com

 to join TP-Link 

Community.

PWR

PWR

PWR, Link/Act

LED

External Power Adapter: 5 V/0.6 A

Power

TL-FC311A-2/TL-FC311A-20: 1550 nm Tx, 1310 nm Rx

TL-FC311B-2/TL-FC311B-20: 1310 nm Tx 1550 nm Rx

Wave Length

Dimensions

94.5x73x27 mm

Transmission

Distance

TL-FC311A-2/TL-FC311B-2: ≤2 km

TL-FC311A-20/TL-FC311B-20: ≤20 km

Gigabit

 

 Ethernet

Gigabit

 

 Ethernet

Fiber

9/125 μm single-mode fiber

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