10100 Mbps WDM Media Converter Complies with 8023u 10100 Base-TX 100 Base-FX standards Auto-negotiation of Half-Duplex Full-Duplex transfer mode 9125 um SMF (Single-Mode Fiber) Bidirectional WDM communication on a single fiber Ranges up to 20km (124 miles) Work with TL-FC111B-20 as a pair What This Product Does TL-FC111A-20 is a 100M media converter providing a 100M RJ-45 port & a 100M SC fiber port which can convert between electrical & optical signals & long-distance data transmission through optical fiber can be applied to commercial scenarios such as park security monitoring & wireless networking How This Product Works TL-FC111A-20 adopts WDM (wavelength division multiplexing) technology helping send & receive data at a distance of up to 20km (124 miles) over only one fiber which saves half of the cable deployment cost for customers TL-FC111A-20 transmits data at 1550nm wavelength & receives data at 1310nm wavelength on optical fiber The TL-FC111A-20 works in the other end as a pair by receiving data at wavelength 1550nm & sending data at wavelength 1310nm Type WDM Media Converter Enclosure Type External Basic Functions Complies with 8023u 10100 Base-TX 100 Base-FX standards Auto-negotiation of Half-Duplex Full-Duplex transfer mode 9125 um SMF (Single-Mode Fiber) Bidirectional WDM communication on a single fiber Ranges up to 20km (124 miles) Work with TL-FC111B-20 as a pair Ports 1 x SC fiber optic 1 x RJ45 jack Standards & Protocols IEEE 8023 IEEE 8023i IEEE8023u WDM TX1550 nm Wave Length 1550nm Tx 1310nm Rx WDM RX1310 nm Network Media 10BASE-TUTP category 3 4 5 cable (maximum 100m)EIATIA-568 100 STP (maximum 100m) Network Media 100BASE-TUTP category 5 5e cable (maximum 100m)EIATIA-568 100 STP (maximum 100m) Network Media 100BASE-FXSingle-mode fiber Transmission Distance 20km LED Indicators PWR Link Act Dimensions (Wx Dx H)945 x 73 x 27 mm Power Supply External Power Adapter 5 V06 AEnvironment (C) Operating Temperature 0C50C (32F122F) Storage Temperature -40C70C (-40F158F) Operating Humidity 1090 non-condensing Storage Humidity 590 non-condensing