Gigabit WDM Media Converter 1x 101001000Mbps Auto-Negotiation RJ45 port supports Auto-MDIMDIXAuto-negotiation of Half-DuplexFull-Duplex transfer modeAdopts WDM technology transmitting and receiving data on one single fiberExtends fiber distance up to 2 km What This Product DoesTL-FC311A-2 is a gigabit media converter providing a gigabit RJ-45 port and a gigabit SC fiber port which can convert between electrical and optical signals And long-distance data transmission through optical fiber can be applied to commercial scenarios such as park security monitoring and wireless networkingHow This Product WorksTL-FC311A-2 adopts WDM (wavelength division multiplexing) technology helping send and receive data at a distance of up to 2 km with only a single mode fiber which saves half of the cable deployment cost for customers TL-FC311A-2 transmits data at 1550 nm wavelength and receives data at 1310 nm wavelength on optical fiber Therefore the terminal device used in conjunction with the TL-FC311A-2 should send data at a wavelength of 1310 nm and receive data at a wavelength of 1550 nm TP-Link another media converter TL-FC311B-2 is one of the products that can cooperate with TL-FC311A-2 Other FeaturesBesides this media converter can be used as a standalone device (no rack required) or used with TP-Link\'s TL-FC1420 rack for auto MDIMDI-X in TX port in which duplex mode is automatically negotiated Enclosure TypeExternalBasic FunctionsAuto-negotiation of Half-DuplexFull-Duplex transfer modeTransmitting and receiving data on one single fiber9125 um single-mode fiber (up to 2 km)Single-mode FiberUTP category 5 5e cable (maximum 100m)Ports1 x Gigabit SC Fiber Port1 x 101001000 Mbps RJ45 Port (Auto MDIMDIX)Standards and ProtocolsIEEE 8023i 8023u 8023ab 8023zWave Length1550nm Tx1310nm RxTransmission Distance2kmLED IndicatorsPWR LinkActDimensions (WxDxH)945 x 730 x 270 mmPower SupplyExternal Power Adapter 5 V06 AEnvironment (C)Operating Temperature 0C to 50C (32F to 122F)Storage Temperature -40C to 70C (-40F to 158F)Operating Humidity 10 to 90 RH non-condensingStorage Humidity 5 to 90 RH non-condensing