{"product_id":"grid-ippoe-over-coax-2-wire-extender-100-mbps-up-to-500-m-1640-ft-retrofit-ethernet-poejk-2wire","title":"Grid IP\/PoE over Coax \u0026 2-Wire Extender | 100 Mbps up to 500 m \/ 1,640 ft Retrofit Ethernet | POEJK-2WIRE","description":"\u003ch2\u003eOverview\u003c\/h2\u003e\n\u003cp\u003eThe \u003cstrong\u003ePOEJK-2WIRE\u003c\/strong\u003e is a compact \u003cstrong\u003eIP \/ PoE extender\u003c\/strong\u003e that pushes 10\/100 Mbps Ethernet data and \u003cstrong\u003e802.3af\/at PoE\u003c\/strong\u003e over existing 2-wire copper or coax. It's designed for retrofit projects where you want to get an IP camera, intercom, access point or PoE-powered device to a location that only has legacy cabling—without opening walls to pull new Cat6.\u003c\/p\u003e\n\u003cp\u003eEach link uses a \u003cstrong\u003epair of POEJK-2WIRE units\u003c\/strong\u003e (one at the network\/PoE side and one at the remote device side). With suitable copper, you can reach up to \u003cstrong\u003e500 m \/ 1,640 ft\u003c\/strong\u003e and still deliver PoE power up to 30 W to the far end.\u003c\/p\u003e\n\u003cp\u003eIf you’re searching for an \u003cstrong\u003eIP-over-coax or IP-over-2-wire PoE extender for long runs in Canadian buildings\u003c\/strong\u003e, POEJK-2WIRE is the GRID ecosystem answer.\u003c\/p\u003e\n\n\u003ch2\u003eKey features\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003e10\/100 Mbps Ethernet over 2-wire or coax\u003c\/strong\u003e – extends 10\/100 Mbps data plus PoE\/PoE+ over legacy copper.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePoE \/ PoE+ support\u003c\/strong\u003e – passes \u003cstrong\u003e802.3af\/at\u003c\/strong\u003e power with up to \u003cstrong\u003e30 W max PoE\u003c\/strong\u003e to the remote device (within distance and cable limits).\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eLong-reach extension\u003c\/strong\u003e – up to \u003cstrong\u003e500 m \/ 1,640 ft\u003c\/strong\u003e on suitable 2-core pure copper pair or copper coaxial cable.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eTwo-wire or coax options\u003c\/strong\u003e – use \u003cstrong\u003eBNC\u003c\/strong\u003e for coax or the \u003cstrong\u003e2 × 3.81 mm Phoenix terminal\u003c\/strong\u003e for 2-wire twisted pair.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePair-based design\u003c\/strong\u003e – devices are used in \u003cstrong\u003epairs\u003c\/strong\u003e; one unit at the PoE switch side, one at the remote device.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFlexible power input\u003c\/strong\u003e – can be powered from upstream PoE or via external \u003cstrong\u003eDC 44–57 V\u003c\/strong\u003e power supplies when PoE isn't’t available (power supplies not included).\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePoint-to-point simplicity\u003c\/strong\u003e – ideal for single camera, door controller or POE-Jack® runs over existing copper.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch2\u003eTechnical highlights\u003c\/h2\u003e\n\u003cdiv style=\"overflow-x:auto\"\u003e\n\u003ctable\u003e\n\u003cthead\u003e\n\u003ctr\u003e\n\u003cth\u003eParameter\u003c\/th\u003e\n\u003cth\u003eValue\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eModel\u003c\/td\u003e\n\u003ctd\u003ePOEJK-2WIRE\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eFunction\u003c\/td\u003e\n\u003ctd\u003e2-wire IP \/ PoE extender (pair required)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eEthernet speed\u003c\/td\u003e\n\u003ctd\u003e10\/100 Mbps\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSupported PoE\u003c\/td\u003e\n\u003ctd\u003eIEEE 802.3af\/at (PoE \/ PoE+), up to 30 W max at remote device\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMax distance\u003c\/td\u003e\n\u003ctd\u003eUp to 500 m \/ 1,640 ft (cable-dependent)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCable type\u003c\/td\u003e\n\u003ctd\u003e2-core pure copper wire pair \u003cem\u003eor\u003c\/em\u003e copper coaxial cable\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eConnectors\u003c\/td\u003e\n\u003ctd\u003eBNC for coax; 2 × 3.81 mm Phoenix terminal for 2-wire\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePower input\u003c\/td\u003e\n\u003ctd\u003eUpstream PoE or external DC 44–57 V (power supplies not included)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eTypical role\u003c\/td\u003e\n\u003ctd\u003eRetrofit IP\/PoE link over legacy 2-wire or coax\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/div\u003e\n\n\u003ch2\u003eIdeal applications\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eReusing \u003cstrong\u003eexisting coax or 2-wire\u003c\/strong\u003e from old analog cameras to carry IP cameras and PoE.\u003c\/li\u003e\n\u003cli\u003eUpgrading \u003cstrong\u003edoor phones, gates and intercoms\u003c\/strong\u003e in older Canadian buildings where only 2-wire is present.\u003c\/li\u003e\n\u003cli\u003eRunning PoE to \u003cstrong\u003egarages, barns, sheds or outbuildings\u003c\/strong\u003e using spare low-voltage pairs or coax.\u003c\/li\u003e\n\u003cli\u003eRenovations where opening finished walls or core drilling for new conduit would be costly.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch2\u003eCompatibility \u0026amp; ecosystem\u003c\/h2\u003e\n\u003cp\u003ePOEJK-2WIRE is designed to work alongside \u003cstrong\u003eGRID PoE switches\u003c\/strong\u003e and \u003cstrong\u003eActive POE-Jack®\u003c\/strong\u003e deployments as a long-reach bridge” where Cat6 isn't’t practical. One unit lives near the PoE switch, the other near the remote IP device or POE-Jack® node.\u003c\/p\u003e\n\u003cp\u003eThe extender simply presents \u003cstrong\u003eregular RJ45 Ethernet + PoE\u003c\/strong\u003e at each end, so it is compatible with IP cameras, access control panels, small PoE switches, POE-Jack® in-wall switches and other standards-based powered devices.\u003c\/p\u003e\n\n\u003ch2\u003eInstall \u0026amp; design notes\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eAlways use \u003cstrong\u003epairs\u003c\/strong\u003e of POEJK-2WIRE units on each extended link (head-end and remote).\u003c\/li\u003e\n\u003cli\u003eVerify that the existing copper is \u003cstrong\u003epure copper\u003c\/strong\u003e (not copper-clad steel or aluminum) and in good condition.\u003c\/li\u003e\n\u003cli\u003eUse dedicated pairs or coax runs; avoid sharing conductors with other systems.\u003c\/li\u003e\n\u003cli\u003eAt long distances, treat 30 W as an upper bound—real-world available power at the far end will depend on cable gauge and condition.\u003c\/li\u003e\n\u003cli\u003eIf upstream PoE is not available, budget for \u003cstrong\u003eDC 44–57 V power supplies\u003c\/strong\u003e at the appropriate end(s).\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch2\u003eCanada-ready checklist\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e“ Ideal for Canadian retrofits where running new Cat6 is difficult (heritage buildings, condos, farm structures).\u003c\/li\u003e\n\u003cli\u003e“ Works with typical RG59\/RG62 coax and 2-wire low-voltage pairs found in older camera and doorbell installs.\u003c\/li\u003e\n\u003cli\u003e“ Helps extend PoE into unconditioned spaces like detached garages (within product temperature limits and code).\u003c\/li\u003e\n\u003cli\u003e“ Reduces unnecessary demolition and patching in finished basements and suites.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch2\u003eCompatibility micro Q\u0026amp;A\u003c\/h2\u003e\n\u003cp\u003e\u003cstrong\u003eCan I get Gigabit over POEJK-2WIRE?\u003c\/strong\u003e\u003cbr\u003e\nNo. POEJK-2WIRE is designed for 10\/100 Mbps Ethernet. In most IP camera and access control applications, 100 Mbps is more than sufficient.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eDo I have to use coax, or can I use any 2-wire?\u003c\/strong\u003e\u003cbr\u003e\nYou can use either \u003cstrong\u003e2-core pure copper wire\u003c\/strong\u003e or copper coaxial cable. Avoid copper-clad conductors, alarm wire with very small gauge, or mixed conductors in the same sheath.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eCan I use just one unit as an adapter?\u003c\/strong\u003e\u003cbr\u003e\nNo. Each link requires \u003cstrong\u003etwo POEJK-2WIRE units\u003c\/strong\u003eone at each end of the legacy cable run.\u003c\/p\u003e\n\n\u003cp\u003e\u003cem\u003eSpecifications and features are subject to change without notice. Always verify final details with the latest GRID documentation before design or tender.\u003c\/em\u003e\u003c\/p\u003e","brand":"Grid Networking","offers":[{"title":"Default Title","offer_id":48145185341603,"sku":"kok1789515250373","price":69.34,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0762\/3114\/7683\/files\/grid-ippoe-over-coax-2-wire-extender-100-mbps-up-to-500-m-1640-ft-retrofit-ether_1.webp?v=1789515256","url":"https:\/\/seersuckerwear.shop\/products\/grid-ippoe-over-coax-2-wire-extender-100-mbps-up-to-500-m-1640-ft-retrofit-ethernet-poejk-2wire","provider":"My Store","version":"1.0","type":"link"}