{"product_id":"efi-ethernet-filter-with-optical-isolation","title":"LHY Audio EFI","description":"\u003cp\u003eLHY Audio EFI is a two-port Gigabit Ethernet filter that converts the network signal through dual photoelectric modules to break the electrical path between router and streamer. It provides plug-and-play optical galvanic isolation without requiring an external fiber cable.\u003c\/p\u003e\n\u003ch2\u003eWhy it stands out\u003c\/h2\u003e\n\u003ch3\u003eOptical isolation inside one chassis\u003c\/h3\u003e\n\u003cp\u003eDual photoelectric modules interrupt the direct copper path.\u003c\/p\u003e\n\u003ch3\u003eSimple two-port installation\u003c\/h3\u003e\n\u003cp\u003eOne LAN input and one isolated RJ45 output simplify setup.\u003c\/p\u003e\n\u003ch3\u003eDedicated low-noise power stages\u003c\/h3\u003e\n\u003cp\u003eIndependent LT3042+PNP regulation supports the conversion modules.\u003c\/p\u003e\n\u003ch3\u003eBuilt for audio endpoints\u003c\/h3\u003e\n\u003cp\u003eThe one-in\/one-out layout targets the final link before a streamer.\u003c\/p\u003e\n\u003ch2\u003eBest for\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eSingle network streamer installations\u003c\/li\u003e\n\u003cli\u003eSystems affected by Ethernet ground noise\u003c\/li\u003e\n\u003cli\u003eIsolation without external fiber modules\u003c\/li\u003e\n\u003cli\u003eCompact high-end network audio systems\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eNot ideal for\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eUsers needing multiple Ethernet outputs\u003c\/li\u003e\n\u003cli\u003e2.5GbE or 10GbE endpoints\u003c\/li\u003e\n\u003cli\u003eSystems needing routing or Wi-Fi\u003c\/li\u003e\n\u003cli\u003eUsers wanting an external SFP link\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0604\/7422\/8829\/files\/001LHY_Audio_EFI_-Product_Overview.webp?v=1790751123\" alt=\"\"\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0604\/7422\/8829\/files\/002LHY_Audio_EFI-Key_Features.webp?v=1790751125\" alt=\"\"\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0604\/7422\/8829\/files\/003LHY_Audio_EFI-connectivity.webp?v=1790751125\" alt=\"\"\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0604\/7422\/8829\/files\/004LHY_Audio_EFI-Core_Technology.webp?v=1790751125\" alt=\"\"\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0604\/7422\/8829\/files\/005LHY_Audio_EFI-World_Setup.webp?v=1790751125\" alt=\"\"\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0604\/7422\/8829\/files\/EFI_-2.webp\" alt=\"LHY Audio EFI internal optical isolation and power architecture\" loading=\"lazy\" style=\"display: block; width: 100%; height: auto; margin: 24px auto;\"\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0604\/7422\/8829\/files\/EFI-7.webp\" alt=\"LHY Audio EFI Ethernet connection diagram\" loading=\"lazy\" style=\"display: block; width: 100%; height: auto; margin: 24px auto;\"\u003e\u003c\/p\u003e\n\u003ch2\u003eEMiUZEK Buying Notes\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eEFI is an isolator, not a switch or router.\u003c\/li\u003e\n\u003cli\u003eBoth external connections are Gigabit RJ45.\u003c\/li\u003e\n\u003cli\u003ePlace it near the streamer and use the isolated output.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eFrequently asked questions\u003c\/h2\u003e\n\u003ch3\u003eDoes EFI require fiber cables?\u003c\/h3\u003e\n\u003cp\u003eNo. Optical conversion is internal.\u003c\/p\u003e\n\u003ch3\u003eDoes it add network ports?\u003c\/h3\u003e\n\u003cp\u003eNo. It is one input and one output.\u003c\/p\u003e\n\u003ch3\u003eWhat speed does it support?\u003c\/h3\u003e\n\u003cp\u003eGigabit Ethernet.\u003c\/p\u003e\n\u003ch3\u003eCan it connect directly to a streamer?\u003c\/h3\u003e\n\u003cp\u003eYes.\u003c\/p\u003e\n\u003ch3\u003eIs it a managed switch?\u003c\/h3\u003e\n\u003cp\u003eNo.\u003c\/p\u003e\n\u003ch3\u003eDoes it replace the router?\u003c\/h3\u003e\n\u003cp\u003eNo. Install it downstream.\u003c\/p\u003e\n\u003ch2\u003eHOW TO CONNECT\u003c\/h2\u003e\n\u003ch3\u003eRouter to streamer\u003c\/h3\u003e\n\u003cp\u003eSource: Router or switch\u003cbr\u003eConnection: LAN-IN RJ45\u003cbr\u003eOutput connection: Isolated RJ45\u003cbr\u003eTarget: Streamer\u003c\/p\u003e\n\u003ch3\u003eSwitch to bridge\u003c\/h3\u003e\n\u003cp\u003eSource: Ethernet switch\u003cbr\u003eConnection: Gigabit RJ45\u003cbr\u003eOutput connection: Isolated RJ45\u003cbr\u003eTarget: Network bridge\u003c\/p\u003e\n\u003ch3\u003eFinal-stage isolation\u003c\/h3\u003e\n\u003cp\u003eSource: Home network\u003cbr\u003eConnection: Ethernet to EFI\u003cbr\u003eOutput connection: Ethernet\u003cbr\u003eTarget: Streamer near audio rack\u003c\/p\u003e\n\u003ch2\u003eTechnical Specifications\u003c\/h2\u003e\n\u003ctable\u003e\n\u003cthead\u003e\n\u003ctr\u003e\n\u003cth\u003eFeature\u003c\/th\u003e\n\u003cth\u003eSpecification\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eProduct type\u003c\/td\u003e\n\u003ctd\u003eOptically isolated Ethernet filter\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eInput\u003c\/td\u003e\n\u003ctd\u003e1 × Gigabit RJ45\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOutput\u003c\/td\u003e\n\u003ctd\u003e1 × isolated Gigabit RJ45\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eIsolation\u003c\/td\u003e\n\u003ctd\u003eDual photoelectric conversion modules\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eRegulation\u003c\/td\u003e\n\u003ctd\u003eDual LT3042+PNP stages\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePower\u003c\/td\u003e\n\u003ctd\u003eAC 100–240V\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDimensions\u003c\/td\u003e\n\u003ctd\u003e150 × 175 × 50mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eWeight\u003c\/td\u003e\n\u003ctd\u003e1.5kg\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003ch2\u003eAdditional Product Content\u003c\/h2\u003e\n\u003ch2\u003e📊 Comparison: Which Ethernet Isolation Approach Is Right for You?\u003c\/h2\u003e\n\u003cp\u003eChoose EFI for single-box RJ45 isolation; FMC suits a visible SFP fiber link, while AS6 adds switching and multiple ports.\u003c\/p\u003e\n\u003ctable\u003e\n\u003cthead\u003e\n\u003ctr\u003e\n\u003cth\u003eFeature\u003c\/th\u003e\n\u003cth\u003eLHY EFI\u003c\/th\u003e\n\u003cth\u003eLHY FMC\u003c\/th\u003e\n\u003cth\u003eLHY AS6\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eRole\u003c\/td\u003e\n\u003ctd\u003eInline RJ45 isolator\u003c\/td\u003e\n\u003ctd\u003eFiber media converter\u003c\/td\u003e\n\u003ctd\u003eNetwork switch\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eConnections\u003c\/td\u003e\n\u003ctd\u003eRJ45 in \/ RJ45 out\u003c\/td\u003e\n\u003ctd\u003eRJ45 + SFP\u003c\/td\u003e\n\u003ctd\u003e5 RJ45 + SFP\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eFiber cable\u003c\/td\u003e\n\u003ctd\u003eNot required\u003c\/td\u003e\n\u003ctd\u003eRequired for optical link\u003c\/td\u003e\n\u003ctd\u003eOptional\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eEndpoints\u003c\/td\u003e\n\u003ctd\u003eOne\u003c\/td\u003e\n\u003ctd\u003eOne per converter path\u003c\/td\u003e\n\u003ctd\u003eMultiple\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eClock input\u003c\/td\u003e\n\u003ctd\u003eNo\u003c\/td\u003e\n\u003ctd\u003eNo\u003c\/td\u003e\n\u003ctd\u003e10MHz\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBest fit\u003c\/td\u003e\n\u003ctd\u003eFinal-stage isolation\u003c\/td\u003e\n\u003ctd\u003eFiber bridge\u003c\/td\u003e\n\u003ctd\u003eAudio network hub\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e","brand":"LHY Audio","offers":[{"title":"Black \/ 110V~120V \/ US","offer_id":43920083451997,"sku":"LHY-Audio-EFI-Black-110V-120V-US","price":2515.0,"currency_code":"BRL","in_stock":true},{"title":"Black \/ 110V~120V \/ EU","offer_id":43920083484765,"sku":"LHY-Audio-EFI-Black-110V-120V-EU","price":2515.0,"currency_code":"BRL","in_stock":true},{"title":"Black \/ 110V~120V \/ UK","offer_id":43920083517533,"sku":"LHY-Audio-EFI-Black-110V-120V-UK","price":2515.0,"currency_code":"BRL","in_stock":true},{"title":"Black \/ 110V~120V \/ AU","offer_id":43920083550301,"sku":"LHY-Audio-EFI-Black-110V-120V-AU","price":2515.0,"currency_code":"BRL","in_stock":true},{"title":"Black \/ 220V~240V \/ US","offer_id":43920083583069,"sku":"LHY-Audio-EFI-Black-220V-240V-US","price":2515.0,"currency_code":"BRL","in_stock":true},{"title":"Black \/ 220V~240V \/ EU","offer_id":43920083615837,"sku":"LHY-Audio-EFI-Black-220V-240V-EU","price":2515.0,"currency_code":"BRL","in_stock":true},{"title":"Black \/ 220V~240V \/ UK","offer_id":43920083648605,"sku":"LHY-Audio-EFI-Black-220V-240V-UK","price":2515.0,"currency_code":"BRL","in_stock":true},{"title":"Black \/ 220V~240V \/ AU","offer_id":43920083681373,"sku":"LHY-Audio-EFI-Black-220V-240V-AU","price":2515.0,"currency_code":"BRL","in_stock":true},{"title":"Silver \/ 110V~120V \/ US","offer_id":43920083714141,"sku":"LHY-Audio-EFI-Silver-110V-120V-US","price":2515.0,"currency_code":"BRL","in_stock":true},{"title":"Silver \/ 110V~120V \/ EU","offer_id":43920083746909,"sku":"LHY-Audio-EFI-Silver-110V-120V-EU","price":2515.0,"currency_code":"BRL","in_stock":true},{"title":"Silver \/ 110V~120V \/ UK","offer_id":43920083779677,"sku":"LHY-Audio-EFI-Silver-110V-120V-UK","price":2515.0,"currency_code":"BRL","in_stock":true},{"title":"Silver \/ 110V~120V \/ AU","offer_id":43920083812445,"sku":"LHY-Audio-EFI-Silver-110V-120V-AU","price":2515.0,"currency_code":"BRL","in_stock":true},{"title":"Silver \/ 220V~240V \/ US","offer_id":43920083845213,"sku":"LHY-Audio-EFI-Silver-220V-240V-US","price":2515.0,"currency_code":"BRL","in_stock":true},{"title":"Silver \/ 220V~240V \/ EU","offer_id":43920083877981,"sku":"LHY-Audio-EFI-Silver-220V-240V-EU","price":2515.0,"currency_code":"BRL","in_stock":true},{"title":"Silver \/ 220V~240V \/ UK","offer_id":43920083910749,"sku":"LHY-Audio-EFI-Silver-220V-240V-UK","price":2515.0,"currency_code":"BRL","in_stock":true},{"title":"Silver \/ 220V~240V \/ AU","offer_id":43920083943517,"sku":"LHY-Audio-EFI-Silver-220V-240V-AU","price":2515.0,"currency_code":"BRL","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0604\/7422\/8829\/files\/EFI_-3.webp?v=1766547661","url":"https:\/\/emiuzek.com\/pt-br\/products\/efi-ethernet-filter-with-optical-isolation","provider":"EMiUZEK","version":"1.0","type":"link"}