{"product_id":"monomode-sfp-fibre-module-tp-link-tl-sm321b-10-km-125-gbps","title":"MonoMode SFP Fibre Module TP-Link TL-SM321B 10 km 1.25 Gbps","description":"If you're passionate about \u003cb\u003eIT and electronics\u003c\/b\u003e, like being up to date on technology and don't miss even the slightest details, buy \u003cb\u003e MonoMode SFP Fibre Module TP-Link TL-SM321B 10 km 1.25 Gbps \u003c\/b\u003e at an unbeatable price.\u003cbr\u003e\u003cbr\u003e\u003cp\u003eThe \u003cb\u003eTL-SM321B single-mode fiber SFP module\u003c\/b\u003e from \u003cb\u003eTP-Link\u003c\/b\u003e is an essential component for expanding and optimizing fiber optic networks. Designed according to the \u003cb\u003e1000Base-BX bidirectional WDM\u003c\/b\u003e standard, this module enables data transmission at \u003cb\u003e1.25 Gbps\u003c\/b\u003e using a single fiber strand with a \u003cb\u003e9\/125 μm optical fiber\u003c\/b\u003e structure, significantly reducing infrastructure costs by requiring less cabling. Thanks to its WDM (Wavelength Division Multiplexing) technology, the TL-SM321B uses different wavelengths to send and receive signals, allowing simultaneous two-way communication over a single fiber strand—ideal for setups prioritizing resource efficiency and cost savings. This module is made in a \u003cb\u003eblack and gray\u003c\/b\u003e color scheme to facilitate identification and handling in compatible SFP devices that accept this format, commonly used in \u003cb\u003eTP-Link\u003c\/b\u003e routers, switches, and media converters. Its ability to extend connection distances up to \u003cb\u003e10 kilometers\u003c\/b\u003e makes it a reliable solution for enterprise networks or telecom installations requiring high-speed, stable long-distance links. Compatibility with SFP interfaces ensures easy and flexible integration into network environments demanding high speed and transmission robustness. Overall, the TL-SM321B is a solid technical choice for those looking to expand or upgrade single-mode fiber optic infrastructures, benefiting from a proven, efficient standard that optimizes resources and guarantees optimal performance. This module offers a balanced solution in terms of technology and cost for network infrastructures requiring secure and continuous professional data transmission.\u003c\/p\u003e\u003cbr\u003e\u003cbr\u003e\u003cul\u003e\n\u003cli\u003eRange: \u003cul\u003e\n\u003cli\u003e10 km\u003c\/li\u003e\n\u003cli\u003e20 km\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003cli\u003eSpeed: 1.25 Gbps\u003c\/li\u003e\n\u003cli\u003eWavelength: 1550nm Tx\/1310nm Rx\u003c\/li\u003e\n\u003cli\u003ePower supply: Electric Network\u003c\/li\u003e\n\u003cli\u003eVoltage: 3,3V\u003c\/li\u003e\n\u003cli\u003eType: \u003cul\u003e\n\u003cli\u003e9\/125 μm\u003c\/li\u003e\n\u003cli\u003eMonoMode SFP Fibre Module\u003c\/li\u003e\n\u003cli\u003eFibre optic\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003cli\u003eConnections: SFP\u003c\/li\u003e\n\u003cli\u003eProduct with plug: Yes\u003c\/li\u003e\n\u003cli\u003eType of plug: Plug EU\u003c\/li\u003e\n\u003cli\u003eColour: Silver\u003c\/li\u003e\n\u003cli\u003eAC input voltage: 3.3 V\u003c\/li\u003e\n\u003c\/ul\u003e\u003cbr\u003e\u003cp\u003e\u003cb\u003eSpotlight:\u003c\/b\u003e- WDM Bi-Directional SFP Module- Supports WDM Bi-Directional technology, using a single strand of fiber, cost savingTP-LINK´s TL-SM321B adopts the latest standard 1000Base-BX, transmission over a single strand of fiber, with one different wavelength going in each direction. You can extend the network distance up to 10Km with TP-LINK´s Routers, Switches, Media Converters to provide high speed and stability.\u003cb\u003eFeatures\u003c\/b\u003e- Supports WDM Bi-Directional technology, using a single strand of fiber- TX: 1310nm \/ RX: 1550nm- Internal +3.3V Power Supply- In pairs with TL-SM321A- Plug-and-Play- Suitable: MC220L, TL-R4199G\/4299G, TL-SG3109, TL-SL3428\/3452, TL-SG2109WEB\/2216WEB\/2224WEB, TL-SL2210WEB\/2218WEB\/2428WEB\/2452WEB, TL-SL1351 and the other equivalent devices\u003c\/p\u003e\u003cbr\u003e\u003cul\u003e\n\u003cli\u003eSFP transceiver type: Fiber optic\u003c\/li\u003e\n\u003cli\u003eMaximum data transfer rate: 1250 Mbit\/s\u003c\/li\u003e\n\u003cli\u003eInterface type: SFP\u003c\/li\u003e\n\u003cli\u003eSingle-mode fiber (SMF) supported: Y\u003c\/li\u003e\n\u003cli\u003eFiber cable diameters supported (core\/cladding): 9\/125 µm\u003c\/li\u003e\n\u003cli\u003eMaximum transfer distance: 10000 m\u003c\/li\u003e\n\u003cli\u003eTx wavelength (max): 1550 nm\u003c\/li\u003e\n\u003cli\u003eRx wavelength (max): 1310 nm\u003c\/li\u003e\n\u003cli\u003eNetworking standards: IEEE 802.3z\u003c\/li\u003e\n\u003cli\u003ePlug and Play: Y\u003c\/li\u003e\n\u003cli\u003eCertification: FCC, CE\u003c\/li\u003e\n\u003cli\u003eInput voltage: 3.3 V\u003c\/li\u003e\n\u003cli\u003eOperating temperature (T-T): 0 - 70 °C\u003c\/li\u003e\n\u003cli\u003eStorage temperature (T-T): -40 - 80 °C\u003c\/li\u003e\n\u003cli\u003eOperating relative humidity (H-H): 10 - 90%\u003c\/li\u003e\n\u003cli\u003eStorage relative humidity (H-H): 5 - 90%\u003c\/li\u003e\n\u003cli\u003eWidth: 55.4 mm\u003c\/li\u003e\n\u003cli\u003eDepth: 12.9 mm\u003c\/li\u003e\n\u003cli\u003eHeight: 12.9 mm\u003c\/li\u003e\n\u003cli\u003ePackage width: 122.5 mm\u003c\/li\u003e\n\u003cli\u003ePackage depth: 81.5 mm\u003c\/li\u003e\n\u003cli\u003ePackage height: 38.5 mm\u003c\/li\u003e\n\u003cli\u003ePackage weight: 60 g\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"TP-Link","offers":[{"title":"Default Title","offer_id":53145397231963,"sku":"S5600036","price":12.24,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1010\/9308\/1435\/files\/6935364030520_A02.jpg?v=1779990275","url":"https:\/\/clax-uk.store\/products\/monomode-sfp-fibre-module-tp-link-tl-sm321b-10-km-125-gbps","provider":"Clax","version":"1.0","type":"link"}