{"product_id":"allied-telesis-at-spsx-1000base-sx-gigabit-sfp-transceiver-550m-multi-mode-lc-850nm","title":"Allied Telesis AT-SPSX 1000BASE-SX Gigabit SFP Transceiver, 550m Multi-Mode LC, 850nm","description":"\u003cdiv\u003e\n\u003cstyle\u003e\n.pd-acc { border: 1px solid #e2e2e2; border-radius: 8px; margin: 10px 0; overflow: hidden; }\n.pd-acc summary { cursor: pointer; padding: 14px 16px; font-weight: 700; font-size: 1.05em; list-style: none; display: flex; justify-content: space-between; align-items: center; background: #f7f7f7; }\n.pd-acc[open] \u003e summary { border-bottom: 1px solid #e2e2e2; }\n.pd-acc summary::-webkit-details-marker { display: none; }\n.pd-acc summary::after { content: \"+\"; font-size: 1.4em; font-weight: 400; line-height: 1; margin-left: 12px; }\n.pd-acc[open] \u003e summary::after { content: \"\\2212\"; }\n.pd-acc .pd-acc-body { padding: 8px 16px 14px; }\n.pd-spec, .pd-spec tr, .pd-spec td { border: none !important; background: transparent !important; }\n.pd-spec { width: 100%; border-collapse: collapse !important; margin: 6px 0 18px; }\n.pd-spec td { padding: 7px 10px 7px 0 !important; border-bottom: 1px solid #ececec !important; vertical-align: top; font-size: 0.95em; text-align: left; }\n.pd-spec td:first-child { width: 38%; font-weight: 600; color: #333; }\n.pd-spec tr:last-child td { border-bottom: none !important; }\n.pd-video { position: relative; padding-bottom: 56.25%; height: 0; overflow: hidden; margin: 10px 0 18px; }\n.pd-video iframe { position: absolute; top: 0; left: 0; width: 100%; height: 100%; border: 0; }\n\u003c\/style\u003e\n\u003ch2\u003eAllied Telesis AT-SPSX 1000BASE-SX Multi-Mode SFP - Local Warranty\u003c\/h2\u003e\n\u003ch3\u003eShort-Reach Gigabit Fiber Links\u003c\/h3\u003e\n\u003cp\u003eThe AT-SPSX is a Gigabit (1000BASE-SX) SFP module for multi-mode fiber, giving switches, routers and media converters an economical way to run fiber links of up to 550 m inside a building or across a small campus.\u003c\/p\u003e\n\u003ch3\u003e850 nm Optics with Duplex LC\u003c\/h3\u003e\n\u003cp\u003eIt transmits at 850 nm over a duplex LC connector. Reach is 220 to 550 m depending on the grade of multi-mode cable installed, with the longest runs achieved on 50\/125 µm fiber.\u003c\/p\u003e\n\u003ch3\u003eHot-Swappable and MSA-Compliant\u003c\/h3\u003e\n\u003cp\u003eThe module plugs into any SFP slot without powering down the host and includes a self-locking mechanism. Because it follows the SFP Multi-Source Agreement, it works in Allied Telesis devices with SFP ports as well as other MSA-compliant platforms.\u003c\/p\u003e\n\u003ch3\u003eBroad Allied Telesis Compatibility\u003c\/h3\u003e\n\u003cp\u003eAllied Telesis lists the SPSX as an applicable optic for a wide range of its switches, firewalls and media converters, including the x530, x530L, x330, x230, GS970EMX, GS980MX and the MMC and MCF3000 media converter families.\u003c\/p\u003e\n\u003cdetails class=\"pd-acc\"\u003e\u003csummary style=\"cursor: pointer; font-weight: 700;\"\u003eAT-SPSX Datasheet — Technical Specifications\u003c\/summary\u003e\u003cdiv class=\"pd-acc-body\"\u003e\n\u003ch3\u003eGeneral\u003c\/h3\u003e\n\u003ctable class=\"pd-spec\"\u003e\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eProduct Name\u003c\/td\u003e\n\u003ctd\u003eAllied Telesis 1000SX (LC) multi-mode SFP, 550 m\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eModel\u003c\/td\u003e\n\u003ctd\u003eSPSX\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOrder Code\u003c\/td\u003e\n\u003ctd\u003eAT-SPSX\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSeries\u003c\/td\u003e\n\u003ctd\u003eSP Series Gigabit Small Form-Factor Pluggable Modules\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\u003c\/table\u003e\n\u003ch3\u003eOptical Interface\u003c\/h3\u003e\n\u003ctable class=\"pd-spec\"\u003e\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eStandard\u003c\/td\u003e\n\u003ctd\u003e1000BASE-SX\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eData Rate\u003c\/td\u003e\n\u003ctd\u003e1 Gbps (maximum raw data rate 1.25 GBd)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eFiber Type\u003c\/td\u003e\n\u003ctd\u003eMulti-mode fiber (MMF)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eConnector\u003c\/td\u003e\n\u003ctd\u003eLC\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eWavelength\u003c\/td\u003e\n\u003ctd\u003e850 nm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMaximum Distance\u003c\/td\u003e\n\u003ctd\u003e220–550 m (depending on fiber grade)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDigital Diagnostics Monitoring (DDM)\u003c\/td\u003e\n\u003ctd\u003eNot listed for this model\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\u003c\/table\u003e\n\u003ch3\u003eOptical Power\u003c\/h3\u003e\n\u003ctable class=\"pd-spec\"\u003e\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eTransmit Power\u003c\/td\u003e\n\u003ctd\u003e-9.5 dBm to -3 dBm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eReceive Sensitivity\u003c\/td\u003e\n\u003ctd\u003e-17 dBm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePower Budget\u003c\/td\u003e\n\u003ctd\u003e7.5 dB\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOverload\u003c\/td\u003e\n\u003ctd\u003e-3 dBm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\u003c\/table\u003e\n\u003ch3\u003eEnvironmental\u003c\/h3\u003e\n\u003ctable class=\"pd-spec\"\u003e\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eOperating Temperature\u003c\/td\u003e\n\u003ctd\u003e0°C to 70°C (32°F to 158°F)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOperating Humidity\u003c\/td\u003e\n\u003ctd\u003e0 to 85% non-condensing\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\u003c\/table\u003e\n\u003c\/div\u003e\u003c\/details\u003e\n\u003cdetails class=\"pd-acc\"\u003e\u003csummary style=\"cursor: pointer; font-weight: 700;\"\u003eFeatures \u0026amp; Applications\u003c\/summary\u003e\u003cdiv class=\"pd-acc-body\"\u003e\n\u003ch3\u003eKey Features\u003c\/h3\u003e\n\u003cp\u003eHot-swappable, plug-and-play installation; self-locking mechanism; MSA-compliant form factor; full-duplex Gigabit Ethernet over multi-mode fiber.\u003c\/p\u003e\n\u003ch3\u003eTypical Deployments\u003c\/h3\u003e\n\u003cp\u003eSwitch-to-switch uplinks between wiring closets, links from access switches to a building core, and fiber ports on Allied Telesis media converters where the existing cabling is multi-mode.\u003c\/p\u003e\n\u003ch3\u003eSelection Tip\u003c\/h3\u003e\n\u003cp\u003eChoose the SPSX for standard-temperature indoor use on multi-mode fiber. For a TAA-compliant, industrial-temperature version with DDM pick the SPSX\/I-90 or SPSX-90; for extended temperature pick the SPSX\/E. For single-mode runs up to 10 km choose the SPLX10a.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/details\u003e\n\u003cdetails class=\"pd-acc\"\u003e\u003csummary style=\"cursor: pointer; font-weight: 700;\"\u003ePackage Contents \u0026amp; SP Series Ordering Information\u003c\/summary\u003e\u003cdiv class=\"pd-acc-body\"\u003e\n\u003ch3\u003eIn the Box\u003c\/h3\u003e\n\u003cp\u003e1 x AT-SPSX 1000SX multi-mode SFP module.\u003c\/p\u003e\n\u003ch3\u003eAllied Telesis SP Series Gigabit SFP Models\u003c\/h3\u003e\n\u003ctable class=\"pd-spec\"\u003e\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eModel\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cstrong\u003eKey difference\u003c\/strong\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eAT-SPSX (this listing)\u003c\/td\u003e\n\u003ctd\u003e1000SX, LC, MMF, 850 nm, 0–70°C\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eAT-SPSX-90\u003c\/td\u003e\n\u003ctd\u003e1000SX, LC, MMF, 850 nm, TAA\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eAT-SPSX\/E\u003c\/td\u003e\n\u003ctd\u003e1000SX, LC, MMF, extended temperature (-40 to 105°C), TAA\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eAT-SPEX\u003c\/td\u003e\n\u003ctd\u003e1000EX, LC, MMF, 1310 nm, up to 2 km, TAA\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eAT-SPLX10a\u003c\/td\u003e\n\u003ctd\u003e1000LX, LC, SMF, 1310 nm, 10 km, TAA\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eAT-SPLX40\u003c\/td\u003e\n\u003ctd\u003e1000LX, LC, SMF, 1310 nm, 40 km\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eAT-SPTX\/I\u003c\/td\u003e\n\u003ctd\u003e10\/100\/1000T copper SFP, RJ-45 (100 m), I-Temp\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\u003c\/table\u003e\n\u003c\/div\u003e\u003c\/details\u003e\n\u003cdetails class=\"pd-acc\"\u003e\u003csummary style=\"cursor: pointer; font-weight: 700;\"\u003eDatasheet \u0026amp; Downloads\u003c\/summary\u003e\u003cdiv class=\"pd-acc-body\"\u003e\n\u003ctable class=\"pd-spec\"\u003e\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eProduct page\u003c\/td\u003e\n\u003ctd\u003e\u003ca href=\"https:\/\/www.alliedtelesis.com\/sg\/en\/product\/spsx\/\" target=\"_blank\" rel=\"noopener\"\u003eSPSX on alliedtelesis.com\u003c\/a\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDatasheet\u003c\/td\u003e\n\u003ctd\u003e\u003ca href=\"https:\/\/www.alliedtelesis.com\/wp-content\/uploads\/2026\/05\/ati-spseries-ds.pdf\" target=\"_blank\" rel=\"noopener\"\u003eSP Series Datasheet (PDF)\u003c\/a\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\u003c\/table\u003e\n\u003c\/div\u003e\u003c\/details\u003e\n\u003cdetails class=\"pd-acc\"\u003e\u003csummary style=\"cursor: pointer; font-weight: 700;\"\u003eFrequently Asked Questions — Allied Telesis AT-SPSX\u003c\/summary\u003e\u003cdiv class=\"pd-acc-body\"\u003e\n\u003ch3\u003eHow far can the AT-SPSX reach?\u003c\/h3\u003e\n\u003cp\u003eUp to 550 m over multi-mode fiber. Allied Telesis specifies 220–550 m, as the achievable distance depends on the multi-mode cable grade.\u003c\/p\u003e\n\u003ch3\u003eDoes it work with single-mode fiber?\u003c\/h3\u003e\n\u003cp\u003eNo. It is an 850 nm multi-mode optic. For single-mode fiber use the AT-SPLX10a (10 km) or AT-SPLX40 (40 km).\u003c\/p\u003e\n\u003ch3\u003eCan I use it in non-Allied Telesis equipment?\u003c\/h3\u003e\n\u003cp\u003eThe SP Series is MSA-compliant, so Allied Telesis states it can be used with other MSA-compliant platforms that support SFP ports. Allied Telesis also publishes an SFP compatibility flyer for Cisco switches.\u003c\/p\u003e\n\u003ch3\u003eIs the AT-SPSX TAA compliant?\u003c\/h3\u003e\n\u003cp\u003eThe ordering table does not mark the AT-SPSX as TAA compliant. The AT-SPSX-90 is the TAA-compliant 1000SX version.\u003c\/p\u003e\n\u003ch3\u003eWhat warranty do I get?\u003c\/h3\u003e\n\u003cp\u003eSupplied by SourceIT with local warranty and a GST invoice.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/details\u003e\n\u003ch3\u003eAllied Telesis Active Fiber Monitoring\u003c\/h3\u003e\n\u003cdiv class=\"pd-video\"\u003e\u003ciframe src=\"https:\/\/player.vimeo.com\/video\/288502294?dnt=1\" title=\"Allied Telesis Active Fiber Monitoring\" allow=\"autoplay; fullscreen; picture-in-picture\" allowfullscreen loading=\"lazy\"\u003e\u003c\/iframe\u003e\u003c\/div\u003e\n\u003c\/div\u003e","brand":"Allied Telesis","offers":[{"title":"Default Title","offer_id":53850532872356,"sku":"AT-SPSX","price":114.26,"currency_code":"SGD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0605\/0136\/0804\/files\/allied-telesis-at-spsx-v2.jpg?v=1791517708","url":"https:\/\/sourceit.com.sg\/products\/allied-telesis-at-spsx-1000base-sx-gigabit-sfp-transceiver-550m-multi-mode-lc-850nm","provider":"SourceIT ","version":"1.0","type":"link"}