{"product_id":"d-link-dem-302s-bxd-sfp-1000base-bx-bidi-short-distance-single-fiber-gigabit-optical-transceiver","title":"D-Link DEM-302S-BXD SFP 1000BASE-BX BiDi Short-Distance Single-Fiber Gigabit Optical Transceiver","description":"\u003cdiv\u003e\n\u003ch2\u003eBasic Parameter Table\u003c\/h2\u003e\n\u003c\/div\u003e\n\u003cdiv\u003e\n\u003cdiv\u003e\u003cbr\u003e\u003c\/div\u003e\n\u003cdiv\u003e\n\u003cdiv\u003e\n\u003cdiv\u003e\n\u003cdiv\u003e\n\u003ctable\u003e\n\u003cthead\u003e\n\u003ctr\u003e\n\u003cth align=\"left\"\u003eItem\u003c\/th\u003e\n\u003cth align=\"left\"\u003eDetails\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd align=\"left\"\u003eBrand\u003c\/td\u003e\n\u003ctd align=\"left\"\u003eD-Link\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd align=\"left\"\u003ePart Number\u003c\/td\u003e\n\u003ctd align=\"left\"\u003eDEM-302S-BXD\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd align=\"left\"\u003eStandard\u003c\/td\u003e\n\u003ctd align=\"left\"\u003eSFP 1000BASE-BX BiDi Gigabit Ethernet (1.25Gbps)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd align=\"left\"\u003eBandwidth\u003c\/td\u003e\n\u003ctd align=\"left\"\u003e1Gbps\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd align=\"left\"\u003eWavelength\u003c\/td\u003e\n\u003ctd align=\"left\"\u003eTX 1550nm \/ RX 1310nm (matching pair TX1310\/RX1550)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd align=\"left\"\u003eFiber Type\u003c\/td\u003e\n\u003ctd align=\"left\"\u003eG.652 Single-Mode Fiber (SMF)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd align=\"left\"\u003eMax Transmission Distance\u003c\/td\u003e\n\u003ctd align=\"left\"\u003e2km\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd align=\"left\"\u003eConnector\u003c\/td\u003e\n\u003ctd align=\"left\"\u003eLC Simplex (Single fiber bidirectional transmission)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd align=\"left\"\u003eForm Factor\u003c\/td\u003e\n\u003ctd align=\"left\"\u003eHot-Pluggable SFP (Mini-GBIC), 3.3V power supply\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd align=\"left\"\u003eCondition\u003c\/td\u003e\n\u003ctd align=\"left\"\u003eFactory New Sealed Original\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd align=\"left\"\u003eStock Status\u003c\/td\u003e\n\u003ctd align=\"left\"\u003eIn Stock\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd align=\"left\"\u003eDelivery Lead Time\u003c\/td\u003e\n\u003ctd align=\"left\"\u003eTypically within 2 business days\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd align=\"left\"\u003eWarranty Term\u003c\/td\u003e\n\u003ctd align=\"left\"\u003e3-Year Official Global Warranty\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd align=\"left\"\u003eUnit Price\u003c\/td\u003e\n\u003ctd align=\"left\"\u003e$24.00\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv\u003e\n\u003ch2\u003eCore Product Features\u003c\/h2\u003e\n\u003c\/div\u003e\n\u003cdiv\u003e\n\u003col\u003e\n\u003cli\u003eEntry-level D-Link short-distance bidirectional single-fiber gigabit SFP module, only one single-mode fiber core for transmit \u0026amp; receive signals, cuts fiber core usage in half.\u003c\/li\u003e\n\u003cli\u003ePairing requirement: This TX1550\/RX1310 module must work with DEM-302S-BXA (TX1310\/RX1550) to achieve full-duplex bidirectional communication.\u003c\/li\u003e\n\u003cli\u003eComplies with 1000BASE-BX WDM BiDi standard, stable 2km transmission over standard single-mode fiber, ideal for short-distance indoor point-to-point links.\u003c\/li\u003e\n\u003cli\u003eHot-swappable plug-and-play design, compatible with all D-Link gigabit SFP switches; no switch power-off needed during replacement for easy maintenance.\u003c\/li\u003e\n\u003cli\u003eUltra-low power consumption, stable laser output, strong anti-electromagnetic interference, supports 24\/7 continuous operation for building internal monitoring and office networking.\u003c\/li\u003e\n\u003cli\u003eLow-cost single-fiber BiDi solution, perfect for short-distance projects with limited spare single-mode fiber cores.\u003c\/li\u003e\n\u003c\/ol\u003e\n\u003c\/div\u003e\n\u003cdiv\u003e\n\u003ch2\u003eTypical Application Scenarios\u003c\/h2\u003e\n\u003c\/div\u003e\n\u003cdiv\u003e\n\u003col\u003e\n\u003cli\u003eShort-distance point-to-point interconnection within 2km single-mode fiber: office building inter-floor, small campus internal monitoring backhaul, factory workshop short-range equipment uplink.\u003c\/li\u003e\n\u003cli\u003eSmall store, branch office gigabit private line access where only one spare single fiber is available.\u003c\/li\u003e\n\u003cli\u003eNot compatible with multi-mode fiber; must be matched with opposite wavelength BiDi module for normal communication.\u003c\/li\u003e\n\u003c\/ol\u003e\n\u003c\/div\u003e","brand":"Broadcom LSI","offers":[{"title":"Default Title","offer_id":51223439999116,"sku":"DEM-302S-BXD","price":152.0,"currency_code":"CNY","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0771\/2410\/8428\/files\/3fc0ef0c-245e-4152-8fa8-1d17552fa414.png?v=1783068014","url":"https:\/\/www.qsfp40g.com\/products\/d-link-dem-302s-bxd-sfp-1000base-bx-bidi-short-distance-single-fiber-gigabit-optical-transceiver","provider":"QSFP40G","version":"1.0","type":"link"}