{"product_id":"av-access-economical-4k-hdbaset-hdmi-extender-70m-hdmi-extender-with-2-way-ir-cec-poe-rs232","title":"AV Access 4KEX70-L Economical 4K HDBaseT HDMI Extender, 70M HDMI Extender with 2-Way IR, CEC, PoE \u0026 RS232","description":"\u003cstyle\u003e\n.ava-story{--ava-red:#c91c32;--ava-ink:#172128;--ava-text:#48545c;--ava-line:#dfe4e6;--ava-soft:#f5f6f5;color:var(--ava-ink);font:16px\/1.7 Arial,Helvetica,sans-serif;background:#fff;width:100%;max-width:1220px;margin:0 auto;container-type:inline-size;isolation:isolate;text-align:left;overflow-wrap:anywhere}\n.ava-story *{box-sizing:border-box}.ava-story :is(h2,h3,h4,p,figure,ul,ol,dl){margin:0}.ava-story :is(h2,h3,h4){color:var(--ava-ink);font-family:Arial,Helvetica,sans-serif;font-weight:700;letter-spacing:-.035em;text-transform:none}.ava-story h2{font-size:clamp(27px,3.4vw,44px);line-height:1.15}.ava-story h3{font-size:clamp(22px,2.8vw,33px);line-height:1.2}.ava-story h4{font-size:19px;line-height:1.35}.ava-story 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.ava-checkline{display:flex;gap:12px;padding:17px;border:1px solid var(--ava-line);border-radius:12px;background:#fff}\n.ava-story .ava-checkmark{display:flex;align-items:center;justify-content:center;flex:0 0 25px;width:25px;height:25px;border-radius:50%;background:#eaf5ee;color:#17633a;font-weight:700}\n.ava-story .ava-checkline b{display:block;font-size:14px;line-height:1.4;margin-bottom:3px}.ava-story .ava-checkline p{font-size:13px;line-height:1.55}\n@container(max-width:760px){.ava-story .ava-fit-grid{grid-template-columns:repeat(2,minmax(0,1fr))}.ava-story .ava-plain-grid{grid-template-columns:1fr}.ava-story .ava-checklist{grid-template-columns:1fr}}\n@media(max-width:480px){.ava-story .ava-fit-grid{grid-template-columns:1fr}}\n\n@container(max-width:760px){.ava-story .ava-card-grid,.ava-story .ava-decision{grid-template-columns:1fr}.ava-story .ava-card{padding:20px}.ava-story .ava-resource-links{justify-content:flex-start}}\n\n@container(max-width:760px){.ava-story .ava-hero{grid-template-columns:1fr}.ava-story .ava-hero-copy{padding:28px}.ava-story .ava-hero-media{padding:10px 28px 28px}.ava-story .ava-hero-media img{max-height:430px}.ava-story .ava-stats{grid-template-columns:repeat(2,minmax(0,1fr))}.ava-story .ava-stat{padding:18px}.ava-story .ava-stat:nth-child(2){border-right:0}.ava-story .ava-stat:nth-child(-n+2){border-bottom:1px solid var(--ava-line)}.ava-story .ava-section{padding:32px 0}.ava-story .ava-feature{grid-template-columns:1fr;padding:30px 0;gap:22px}.ava-story .ava-feature:nth-child(even) .ava-feature-media{order:0}.ava-story .ava-feature-copy p{max-width:none}.ava-story .ava-checks{grid-template-columns:1fr;gap:22px}.ava-story .ava-needs{padding:24px}.ava-story .ava-detail-grid{grid-template-columns:1fr;gap:30px}.ava-story .ava-steps{grid-template-columns:repeat(2,minmax(0,1fr))}.ava-story .ava-flow{grid-template-columns:1fr;padding:22px;gap:14px}.ava-story .ava-flow-stack{grid-template-columns:repeat(2,minmax(0,1fr))}.ava-story .ava-flow-stack:has(\u003e.ava-node:only-child){grid-template-columns:1fr}.ava-story .ava-arrow{height:28px;width:32px;transform:rotate(90deg);justify-self:center}.ava-story .ava-node{padding:13px;gap:8px;align-items:flex-start}.ava-story .ava-node .ava-icon{width:23px;height:23px;flex-basis:23px}.ava-story .ava-resources{display:block}.ava-story .ava-resources a{display:inline-block;margin-top:15px}}\n@media(max-width:749px){.ava-story h2{font-size:32px}.ava-story h3{font-size:26px}.ava-story .ava-hero h2{font-size:36px}.ava-story .ava-hero-copy{padding:24px}.ava-story .ava-nav{gap:6px}.ava-story .ava-nav a{padding:8px 11px;font-size:12px}.ava-story .ava-stat b{font-size:23px}.ava-story .ava-gallery{grid-template-columns:repeat(2,minmax(0,1fr))}}\n\/* Keep the buying controls above the full-width product story in this store's product template. *\/\n.product__outer:has(.ava-story){display:grid!important;grid-template-columns:minmax(0,1.1fr) minmax(0,1fr)!important;grid-template-rows:auto auto auto auto auto 1fr auto;column-gap:44px;row-gap:14px;align-items:start!important}\n.product__outer:has(.ava-story)\u003e.product__main{grid-column:1;grid-row:1\/7;width:100%!important;max-width:100%!important;min-width:0;position:static!important;padding:0!important;margin:0!important}\n.product__outer:has(.ava-story)\u003e.product__info-container{display:contents!important}\n.product__outer:has(.ava-story)\u003e.product__info-container\u003e*{grid-column:2;min-width:0;max-width:100%;width:100%;margin:0}\n.product__outer:has(.ava-story) .product__text:empty{display:none}\n.product__outer:has(.ava-story) .product__title__wrapper{grid-row:1}\n.product__outer:has(.ava-story) .product__title__wrapper h1{font-size:clamp(24px,2.4vw,34px);line-height:1.25}\n.product__outer:has(.ava-story) .price-wrapper{grid-row:2}\n.product__outer:has(.ava-story) .installment-wrapper{grid-row:3}\n.product__outer:has(.ava-story) .product__buy-buttons{grid-row:4}\n.product__outer:has(.ava-story) .share-buttons{grid-row:5}\n.product__outer:has(.ava-story)\u003e.product__info-container\u003e.product__description{grid-column:1\/-1;grid-row:7;min-width:0;width:100%!important;max-width:none!important;margin:36px 0 0!important;padding:0!important}\n@media(max-width:749px){.product__outer:has(.ava-story){grid-template-columns:minmax(0,1fr)!important;grid-template-rows:auto!important;gap:16px!important}.product__outer:has(.ava-story)\u003e.product__main{grid-column:1;grid-row:1}.product__outer:has(.ava-story)\u003e.product__info-container\u003e*{grid-column:1}.product__outer:has(.ava-story) .product__title__wrapper{grid-row:2}.product__outer:has(.ava-story) .price-wrapper{grid-row:3}.product__outer:has(.ava-story) .installment-wrapper{grid-row:4}.product__outer:has(.ava-story) .product__buy-buttons{grid-row:5}.product__outer:has(.ava-story) .share-buttons{grid-row:6}.product__outer:has(.ava-story)\u003e.product__info-container\u003e.product__description{grid-row:7;margin-top:20px!important}}\n\u003c\/style\u003e\n\u003carticle class=\"ava-story\" id=\"ava-8183737024566\"\u003e\u003cheader class=\"ava-hero\" id=\"ava-8183737024566-overview\"\u003e\n\u003cdiv class=\"ava-hero-copy\"\u003e\n\u003cspan class=\"ava-eyebrow\"\u003eAV Access · HDMI extender\u003c\/span\u003e\n\u003ch2\u003eA discreet HDMI connection for a longer room.\u003c\/h2\u003e\n\u003cp\u003ePlace the source equipment where it belongs and keep the viewing area uncluttered. 4KEX70-L carries HDMI video and embedded audio between a matched transmitter and receiver over Cat6a \/ Cat7 for the specified maximum modes, making longer installed connections easier to plan.\u003c\/p\u003e\n\u003cspan class=\"ava-model\"\u003e4KEX70-L\u003c\/span\u003e\n\u003c\/div\u003e\n\u003cfigure class=\"ava-hero-media\"\u003e\u003ca href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0731\/7926\/7126\/files\/717GfurAL6L._SL1500.jpg?v=1771162606\" rel=\"noopener\" target=\"_blank\"\u003e\u003cimg class=\"\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0731\/7926\/7126\/files\/717GfurAL6L._SL1500.jpg?v=1771162606\u0026amp;width=1200\" alt=\"AV Access 4KEX70-L Economical 4K HDBaseT HDMI Extender, 70M HDMI Extender with 2-Way IR, CEC, PoE \u0026amp; RS232 AV Access\" loading=\"eager\" decoding=\"async\" width=\"1200\" height=\"1200\"\u003e\u003c\/a\u003e\u003c\/figure\u003e\n\u003c\/header\u003e\n\u003cdiv class=\"ava-stats\"\u003e\n\u003cdiv class=\"ava-stat\"\u003e\n\u003cb\u003e4K60, 4:2:0\u003c\/b\u003e\u003cspan\u003eMaximum supported video\u003c\/span\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"ava-stat\"\u003e\n\u003cb\u003e4K: 40m · 1080p: 70m\u003c\/b\u003e\u003cspan\u003eSpecified link distance\u003c\/span\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"ava-stat\"\u003e\n\u003cb\u003eTX + RX\u003c\/b\u003e\u003cspan\u003eMatched extender pair\u003c\/span\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"ava-stat\"\u003e\n\u003cb\u003eOne link\u003c\/b\u003e\u003cspan\u003eDirect cable between units\u003c\/span\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cnav class=\"ava-nav\"\u003e\u003ca href=\"#ava-8183737024566-connections\"\u003eHow it connects\u003c\/a\u003e\u003ca href=\"#ava-8183737024566-features\"\u003eFeatures\u003c\/a\u003e\u003ca href=\"#ava-8183737024566-scenarios\"\u003eRecommended scenarios\u003c\/a\u003e\u003ca href=\"#ava-8183737024566-compatibility\"\u003eCompatibility\u003c\/a\u003e\u003ca href=\"#ava-8183737024566-buying-checks\"\u003eBefore buying\u003c\/a\u003e\u003ca href=\"#ava-8183737024566-installation\"\u003eSetup\u003c\/a\u003e\u003ca href=\"#ava-8183737024566-specifications\"\u003eSpecifications\u003c\/a\u003e\u003ca href=\"#ava-8183737024566-faq\"\u003eFAQs\u003c\/a\u003e\u003c\/nav\u003e\n\u003csection class=\"ava-section\" id=\"ava-8183737024566-connections\"\u003e\n\u003cdiv class=\"ava-section-title\"\u003e\n\u003cspan class=\"ava-eyebrow\"\u003eSee the setup\u003c\/span\u003e\n\u003ch3\u003eKnow what connects where.\u003c\/h3\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"ava-flow\"\u003e\n\u003cdiv class=\"ava-flow-stack\"\u003e\n\u003cdiv class=\"ava-node\"\u003e\n\u003csvg class=\"ava-icon\" viewbox=\"0 0 32 32\"\u003e\u003cpath d=\"M3 3h11v26H3z M6 8h5 M6 12h5 M20 5h10v16H20z M25 21v6 M20 27h10\"\u003e\u003c\/path\u003e\u003c\/svg\u003e\n\u003cdiv\u003e\n\u003cb\u003eHDMI source\u003c\/b\u003e\u003cspan\u003eHDMI into transmitter\u003c\/span\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003csvg class=\"ava-arrow\" viewbox=\"0 0 40 28\"\u003e\u003cpath d=\"M2 14h34m-8-8 8 8-8 8\"\u003e\u003c\/path\u003e\u003c\/svg\u003e\n\u003cdiv class=\"ava-hub\"\u003e\n\u003csmall\u003eAV ACCESS\u003c\/small\u003e\u003cb\u003e4KEX70-L\u003c\/b\u003e\u003cspan\u003eHDMI extender\u003c\/span\u003e\n\u003c\/div\u003e\n\u003csvg class=\"ava-arrow\" viewbox=\"0 0 40 28\"\u003e\u003cpath d=\"M2 14h34m-8-8 8 8-8 8\"\u003e\u003c\/path\u003e\u003c\/svg\u003e\n\u003cdiv class=\"ava-flow-stack\"\u003e\n\u003cdiv class=\"ava-node\"\u003e\n\u003csvg class=\"ava-icon\" viewbox=\"0 0 32 32\"\u003e\u003cpath d=\"M2 4h28v20H2z M16 24v5 M9 29h14\"\u003e\u003c\/path\u003e\u003c\/svg\u003e\n\u003cdiv\u003e\n\u003cb\u003eRemote display\u003c\/b\u003e\u003cspan\u003eVideo from receiver\u003c\/span\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cp class=\"ava-flow-note\"\u003eConnection overview. Check the requirements below for the exact ports, cable type and supported operating mode.\u003c\/p\u003e\n\u003c\/section\u003e\n\u003csection id=\"ava-8183737024566-features\"\u003e\n\u003cdiv class=\"ava-feature\"\u003e\n\u003cfigure class=\"ava-feature-media\"\u003e\u003ca href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0731\/7926\/7126\/files\/61NTOjm_OaL.jpg?v=1771162606\" rel=\"noopener\" target=\"_blank\"\u003e\u003cimg class=\"\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0731\/7926\/7126\/files\/61NTOjm_OaL.jpg?v=1771162606\u0026amp;width=1200\" alt=\"AV Access 4KEX70-L Economical 4K HDBaseT HDMI Extender, 70M HDMI Extender with 2-Way IR, CEC, PoE \u0026amp; RS232 AV Access\" loading=\"lazy\" decoding=\"async\" width=\"1200\" height=\"1200\"\u003e\u003c\/a\u003e\u003c\/figure\u003e\n\u003cdiv class=\"ava-feature-copy\"\u003e\n\u003cspan class=\"ava-index\"\u003e01 \/ EXPLORE 4KEX70-L\u003c\/span\u003e\n\u003ch3\u003eBring the picture to the right place\u003c\/h3\u003e\n\u003cp\u003eUse the transmitter beside the source and the receiver beside the remote display. The specified video limit is 4K60, 4:2:0; distance depends on cable type and the selected signal. 4K: 40m · 1080p: 70m is the relevant planning limit for this model.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"ava-feature\"\u003e\n\u003cfigure class=\"ava-feature-media\"\u003e\u003ca href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0731\/7926\/7126\/files\/61ReJMuoE0L._SL1500.jpg?v=1771162605\" rel=\"noopener\" target=\"_blank\"\u003e\u003cimg class=\"\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0731\/7926\/7126\/files\/61ReJMuoE0L._SL1500.jpg?v=1771162605\u0026amp;width=1200\" alt=\"AV Access 4KEX70-L Economical 4K HDBaseT HDMI Extender, 70M HDMI Extender with 2-Way IR, CEC, PoE \u0026amp; RS232 AV Access\" loading=\"lazy\" decoding=\"async\" width=\"1200\" height=\"1200\"\u003e\u003c\/a\u003e\u003c\/figure\u003e\n\u003cdiv class=\"ava-feature-copy\"\u003e\n\u003cspan class=\"ava-index\"\u003e02 \/ EXPLORE 4KEX70-L\u003c\/span\u003e\n\u003ch3\u003eKeep the remote end useful\u003c\/h3\u003e\n\u003cp\u003eHDBaseT carries HDMI with bidirectional IR, RS232 and CEC support. This model uses the 10.2Gbps HDMI 1.4 video class and does not support ARC.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"ava-feature\"\u003e\n\u003cfigure class=\"ava-feature-media\"\u003e\u003ca href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0731\/7926\/7126\/files\/61URQobn8YL._SL1500.jpg?v=1771162606\" rel=\"noopener\" target=\"_blank\"\u003e\u003cimg class=\"\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0731\/7926\/7126\/files\/61URQobn8YL._SL1500.jpg?v=1771162606\u0026amp;width=1200\" alt=\"AV Access 4KEX70-L Economical 4K HDBaseT HDMI Extender, 70M HDMI Extender with 2-Way IR, CEC, PoE \u0026amp; RS232 AV Access\" loading=\"lazy\" decoding=\"async\" width=\"1200\" height=\"1200\"\u003e\u003c\/a\u003e\u003c\/figure\u003e\n\u003cdiv class=\"ava-feature-copy\"\u003e\n\u003cspan class=\"ava-index\"\u003e03 \/ EXPLORE 4KEX70-L\u003c\/span\u003e\n\u003ch3\u003ePlan the cable and power together\u003c\/h3\u003e\n\u003cp\u003eUse Cat6a \/ Cat7 for the specified maximum modes. The matched pair supports power from either end using the supplied adapter. Test the complete link, including short video cables at each end, before pulling cable through walls or securing equipment.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/section\u003e\n\u003csection class=\"ava-section\" id=\"ava-8183737024566-scenarios\"\u003e\n\u003cdiv class=\"ava-section-title\"\u003e\n\u003cspan class=\"ava-eyebrow\"\u003eRecommended scenarios\u003c\/span\u003e\n\u003ch3\u003eBest for one dependable point-to-point HDMI link.\u003c\/h3\u003e\n\u003cp\u003e4KEX70-L is designed to move one HDMI source to one remote display over a dedicated category cable, while also carrying embedded audio and selected control signals.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"ava-card-grid\"\u003e\n\u003cdiv class=\"ava-card\"\u003e\n\u003cspan class=\"ava-tag\"\u003eMeeting rooms\u003c\/span\u003e\n\u003ch4\u003eSource rack to projector or room display\u003c\/h4\u003e\n\u003cp\u003ePlace the PC, media player or AV receiver at the equipment end and carry the presentation to a display up to 40m at 4K60 4:2:0 or 70m at 1080p60 using Cat6a\/Cat7.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"ava-card\"\u003e\n\u003cspan class=\"ava-tag\"\u003eEducation\u003c\/span\u003e\n\u003ch4\u003eLectern or control desk to front display\u003c\/h4\u003e\n\u003cp\u003eA practical wired link for classrooms and training rooms where the source is away from the projector. Bidirectional IR or RS232 can support suitable room-control arrangements.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"ava-card\"\u003e\n\u003cspan class=\"ava-tag\"\u003eRetail \u0026amp; signage\u003c\/span\u003e\n\u003ch4\u003ePlayer to a single remote screen\u003c\/h4\u003e\n\u003cp\u003eCarry digital menus, promotions or informational content from a protected equipment location to one display. For multiple screens, add the correct distribution architecture rather than splitting the HDBT link.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"ava-card\"\u003e\n\u003cspan class=\"ava-tag\"\u003eHospitality\u003c\/span\u003e\n\u003ch4\u003eControl room to bar or restaurant TV\u003c\/h4\u003e\n\u003cp\u003eUse existing structured cabling where it meets the required category, length and termination standard. The included IR parts can return compatible remote-control commands.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"ava-card\"\u003e\n\u003cspan class=\"ava-tag\"\u003eHome cinema\u003c\/span\u003e\n\u003ch4\u003eEquipment cabinet to television\u003c\/h4\u003e\n\u003cp\u003eUseful where the set-top box, console or player is stored away from the screen. Choose it only when audio return is not needed—4KEX70-L does not support ARC or eARC.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"ava-card\"\u003e\n\u003cspan class=\"ava-tag\"\u003eMonitoring\u003c\/span\u003e\n\u003ch4\u003eNVR, PC or controller to one remote monitor\u003c\/h4\u003e\n\u003cp\u003eA direct wired option for a basic CCTV or control-room display path when 1080p\/4K timing, HDCP, cable distance and control requirements match this model.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"ava-decision\"\u003e\n\u003cdiv class=\"ava-yes\"\u003e\n\u003ch4\u003eChoose 4KEX70-L when\u003c\/h4\u003e\n\u003cul class=\"ava-list\"\u003e\n\u003cli\u003eYou need one HDMI source connected to one remote HDMI display.\u003c\/li\u003e\n\u003cli\u003eYour target is up to 4K@60Hz 4:2:0 8-bit at 40m, or 1080p@60Hz at 70m, using Cat6a\/Cat7.\u003c\/li\u003e\n\u003cli\u003eYou need CEC plus bidirectional IR and RS232 pass-through.\u003c\/li\u003e\n\u003cli\u003eYou want to power the matched pair from either end with the single supplied adapter.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"ava-no\"\u003e\n\u003ch4\u003eChoose a different solution when\u003c\/h4\u003e\n\u003cul class=\"ava-list\"\u003e\n\u003cli\u003eYou require HDMI 2.0\/18Gbps, 4K60 4:4:4, high-refresh gaming, or 8K.\u003c\/li\u003e\n\u003cli\u003eYou need ARC\/eARC, audio de-embedding, USB\/KVM, Ethernet data or independent USB extension.\u003c\/li\u003e\n\u003cli\u003eYou need one-to-many distribution, switching through a LAN switch, a video wall or matrix routing.\u003c\/li\u003e\n\u003cli\u003eYour cable run is longer than 40m for 4K or 70m for 1080p, or passes through several patch panels and couplers.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/section\u003e\n\u003csection class=\"ava-section\" id=\"ava-8183737024566-compatibility\"\u003e\n\u003cdiv class=\"ava-section-title\"\u003e\n\u003cspan class=\"ava-eyebrow\"\u003eQuick compatibility check\u003c\/span\u003e\n\u003ch3\u003eIs 4KEX70-L right for your installation?\u003c\/h3\u003e\n\u003cp\u003eAnswer these four questions first. Open the advanced details only when you need exact formats or cable limits.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"ava-fit\"\u003e\n\u003ch3\u003eFour things to confirm\u003c\/h3\u003e\n\u003cp\u003eIf your answer is “Yes” to all four, 4KEX70-L should suit the basic connection.\u003c\/p\u003e\n\u003cdiv class=\"ava-fit-grid\"\u003e\n\u003cdiv class=\"ava-fit-item\"\u003e\n\u003cspan class=\"ava-fit-number\"\u003e1\u003c\/span\u003e\u003cb\u003eOne source and one display?\u003c\/b\u003e\u003cspan\u003eThis kit connects one HDMI source directly to one remote HDMI screen.\u003c\/span\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"ava-fit-item\"\u003e\n\u003cspan class=\"ava-fit-number\"\u003e2\u003c\/span\u003e\u003cb\u003e4K60 4:2:0 is enough?\u003c\/b\u003e\u003cspan\u003eIt supports 4K@60Hz 4:2:0 8-bit, not 4K@60Hz 4:4:4.\u003c\/span\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"ava-fit-item\"\u003e\n\u003cspan class=\"ava-fit-number\"\u003e3\u003c\/span\u003e\u003cb\u003eWithin the cable range?\u003c\/b\u003e\u003cspan\u003eUp to 40m for 4K or 70m for 1080p with Cat6a\/Cat7.\u003c\/span\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"ava-fit-item\"\u003e\n\u003cspan class=\"ava-fit-number\"\u003e4\u003c\/span\u003e\u003cb\u003eA direct Cat cable is available?\u003c\/b\u003e\u003cspan\u003eThe transmitter and receiver connect directly, without a network switch.\u003c\/span\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"ava-fit-answer ava-fit-answer--good\"\u003e\n\u003cstrong\u003e✓ A good match\u003c\/strong\u003e\n\u003cp\u003eChoose 4KEX70-L for a simple, wired HDMI extension from one source to one display with optional IR, CEC or RS232 control.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003ch4 class=\"ava-subhead\"\u003eWhat it works with\u003c\/h4\u003e\n\u003cdiv class=\"ava-plain-grid\"\u003e\n\u003cdiv class=\"ava-plain-card\"\u003e\n\u003cb\u003eHDMI sources\u003c\/b\u003e\n\u003cp\u003eComputers, media players, set-top boxes, game consoles, disc players and AV receivers with a suitable HDMI output.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"ava-plain-card\"\u003e\n\u003cb\u003eTV, monitor or projector\u003c\/b\u003e\n\u003cp\u003eConnect one HDMI display that supports the resolution and colour setting selected on the source.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"ava-plain-card\"\u003e\n\u003cb\u003eCat5e, Cat6, Cat6a or Cat7\u003c\/b\u003e\n\u003cp\u003eCat6a\/Cat7 gives the full range. Cat5e\/Cat6 can be used over the shorter distances shown below.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"ava-plain-card\"\u003e\n\u003cb\u003eHDMI sound\u003c\/b\u003e\n\u003cp\u003eStereo and supported Dolby\/DTS multichannel sound travel with the picture. ARC\/eARC and separate audio output are not available.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"ava-plain-card\"\u003e\n\u003cb\u003eRemote and CEC control\u003c\/b\u003e\n\u003cp\u003eUse the included IR parts for compatible infrared remotes. CEC can pass between devices when enabled.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"ava-plain-card\"\u003e\n\u003cb\u003eRS232 systems\u003c\/b\u003e\n\u003cp\u003eRS232 passes in either direction for compatible control equipment using the supplied Phoenix connectors.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdetails class=\"ava-advanced\"\u003e\n\u003csummary\u003eSee resolution, cable and control details\u003c\/summary\u003e\n\u003cdiv class=\"ava-table-wrap\"\u003e\n\u003ctable\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003cth scope=\"row\"\u003e4K@60Hz\u003c\/th\u003e\n\u003ctd\u003eUp to 4K@60Hz with 4:2:0 8-bit colour. For 4K@60Hz 4:4:4, choose an HDMI 2.0 or HDMI 2.1 extender.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth scope=\"row\"\u003e4K distance\u003c\/th\u003e\n\u003ctd\u003eUp to 40m with Cat6a\/Cat7, or 35m with Cat5e\/Cat6.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth scope=\"row\"\u003e1080p distance\u003c\/th\u003e\n\u003ctd\u003eUp to 70m with Cat6a\/Cat7, or 60m with Cat5e\/Cat6.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth scope=\"row\"\u003eHDMI cable length\u003c\/th\u003e\n\u003ctd\u003eFor 4K, keep the source-side HDMI cable within 10m and the display-side HDMI cable within 15m.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth scope=\"row\"\u003eCable wiring\u003c\/th\u003e\n\u003ctd\u003eUse one straight-through category cable with T568B wiring at both ends. Avoid flat cable and unnecessary couplers.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth scope=\"row\"\u003eHDCP\u003c\/th\u003e\n\u003ctd\u003eSupports HDCP 2.2 for compatible protected streaming and disc content.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth scope=\"row\"\u003eIR\u003c\/th\u003e\n\u003ctd\u003eSupports 30–50kHz infrared remotes. Bluetooth, RF and app-only controls cannot be carried through IR.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth scope=\"row\"\u003eRS232 wiring\u003c\/th\u003e\n\u003ctd\u003eConnect TX to RX, RX to TX and GND to GND. Use the same serial settings on both devices.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth scope=\"row\"\u003ePower\u003c\/th\u003e\n\u003ctd\u003eConnect the single supplied 18V\/1A adapter to either the transmitter or receiver; it powers both units.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/div\u003e\n\u003c\/details\u003e\n\u003cdiv class=\"ava-fit-answer ava-fit-answer--warn\"\u003e\n\u003cstrong\u003e! Choose another model if you need\u003c\/strong\u003e\n\u003cul class=\"ava-list\"\u003e\n\u003cli\u003e4K@60Hz 4:4:4, HDMI 2.0\/2.1 bandwidth, high-refresh gaming or 8K.\u003c\/li\u003e\n\u003cli\u003eARC\/eARC, separate audio output, USB or remote keyboard\/mouse.\u003c\/li\u003e\n\u003cli\u003eMore than one display, matrix switching, multiview or a video wall.\u003c\/li\u003e\n\u003cli\u003eSignal distribution through an Ethernet network switch.\u003c\/li\u003e\n\u003cli\u003eMore than 40m at 4K or 70m at 1080p.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\u003c\/section\u003e\n\u003csection class=\"ava-section\" id=\"ava-8183737024566-buying-checks\"\u003e\n\u003cdiv class=\"ava-section-title\"\u003e\n\u003cspan class=\"ava-eyebrow\"\u003eBefore you add to cart\u003c\/span\u003e\n\u003ch3\u003eA quick final checklist.\u003c\/h3\u003e\n\u003cp\u003eConfirm these points before installing the cable.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"ava-checklist\"\u003e\n\u003cdiv class=\"ava-checkline\"\u003e\n\u003cspan class=\"ava-checkmark\"\u003e✓\u003c\/span\u003e\n\u003cdiv\u003e\n\u003cb\u003eYour source has HDMI output\u003c\/b\u003e\n\u003cp\u003eSet it to 4K@60Hz 4:2:0, 4K@30Hz or 1080p according to your display and cable distance.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"ava-checkline\"\u003e\n\u003cspan class=\"ava-checkmark\"\u003e✓\u003c\/span\u003e\n\u003cdiv\u003e\n\u003cb\u003eYou are connecting one display\u003c\/b\u003e\n\u003cp\u003e4KEX70-L is a one-source, one-display extender kit.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"ava-checkline\"\u003e\n\u003cspan class=\"ava-checkmark\"\u003e✓\u003c\/span\u003e\n\u003cdiv\u003e\n\u003cb\u003eThe Cat cable is within range\u003c\/b\u003e\n\u003cp\u003eMeasure the complete routed length, including service loops and short patch cables.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"ava-checkline\"\u003e\n\u003cspan class=\"ava-checkmark\"\u003e✓\u003c\/span\u003e\n\u003cdiv\u003e\n\u003cb\u003eThe cable is wired T568B\u003c\/b\u003e\n\u003cp\u003eBoth ends must use the same straight-through T568B pattern. Test the cable before final installation.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"ava-checkline\"\u003e\n\u003cspan class=\"ava-checkmark\"\u003e✓\u003c\/span\u003e\n\u003cdiv\u003e\n\u003cb\u003eNo network switch is in the path\u003c\/b\u003e\n\u003cp\u003eHDBT Out must connect directly to HDBT In. Do not use a router, LAN switch, PoE switch or injector.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"ava-checkline\"\u003e\n\u003cspan class=\"ava-checkmark\"\u003e✓\u003c\/span\u003e\n\u003cdiv\u003e\n\u003cb\u003eYou do not need ARC or USB\u003c\/b\u003e\n\u003cp\u003eChoose another model if the television must return sound or if you need a remote keyboard, mouse or webcam.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"ava-decision\"\u003e\n\u003cdiv class=\"ava-yes\"\u003e\n\u003ch4\u003eInside the box\u003c\/h4\u003e\n\u003cul class=\"ava-list\"\u003e\n\u003cli\u003e4KEX70-L transmitter\u003c\/li\u003e\n\u003cli\u003e4KEX70-L receiver\u003c\/li\u003e\n\u003cli\u003e18V\/1A power adapter\u003c\/li\u003e\n\u003cli\u003eIR emitter and IR receiver\u003c\/li\u003e\n\u003cli\u003e2 × RS232 Phoenix connectors\u003c\/li\u003e\n\u003cli\u003eUser manual\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"ava-no\"\u003e\n\u003ch4\u003eYou still need\u003c\/h4\u003e\n\u003cul class=\"ava-list\"\u003e\n\u003cli\u003e1 × suitable Cat cable\u003c\/li\u003e\n\u003cli\u003e2 × HDMI cables\u003c\/li\u003e\n\u003cli\u003eRS232 field cable, only if required\u003c\/li\u003e\n\u003cli\u003eMounting and cable-management items for the installation\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/section\u003e\n\u003csection class=\"ava-section\" id=\"ava-8183737024566-installation\"\u003e\n\u003cdiv class=\"ava-section-title\"\u003e\n\u003cspan class=\"ava-eyebrow\"\u003eInstallation guidance\u003c\/span\u003e\n\u003ch3\u003eBench-test the exact signal before the final cable pull.\u003c\/h3\u003e\n\u003cp\u003eUse the real source, display, HDMI leads and intended category cable. A successful short-cable test does not prove that an installed route at the maximum length will pass the same 4K format.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"ava-steps\"\u003e\n\u003cdiv class=\"ava-step\"\u003e\n\u003cb\u003e01\u003c\/b\u003e\n\u003ch4\u003eSet the target mode\u003c\/h4\u003e\n\u003cp\u003eConfirm the source can output a supported format—up to 4K60 4:2:0 8-bit or 1080p60—and verify it directly with the display.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"ava-step\"\u003e\n\u003cb\u003e02\u003c\/b\u003e\n\u003ch4\u003ePrepare the category run\u003c\/h4\u003e\n\u003cp\u003eTerminate the dedicated cable straight-through T568B at both ends. Check wire-map, length, damage and every patch point.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"ava-step\"\u003e\n\u003cb\u003e03\u003c\/b\u003e\n\u003ch4\u003eConnect TX and RX\u003c\/h4\u003e\n\u003cp\u003eHDMI source goes to the transmitter; HDBT Out runs directly to HDBT In; receiver HDMI Out goes to the display.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"ava-step\"\u003e\n\u003cb\u003e04\u003c\/b\u003e\n\u003ch4\u003eChoose the power end\u003c\/h4\u003e\n\u003cp\u003eConnect the supplied 18V\/1A adapter to either TX or RX. Bidirectional power energises the matched unit at the opposite end.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"ava-step\"\u003e\n\u003cb\u003e05\u003c\/b\u003e\n\u003ch4\u003eAdd control signals\u003c\/h4\u003e\n\u003cp\u003eFor IR, connect receiver to IR In and emitter to IR Out at opposite ends. For RS232, cross TX\/RX and match baud rate and other serial settings.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"ava-step\"\u003e\n\u003cb\u003e06\u003c\/b\u003e\n\u003ch4\u003eValidate before fixing\u003c\/h4\u003e\n\u003cp\u003eCheck Power, Status, Link and HDCP LEDs; then test video, audio, CEC, IR and RS232 before closing walls, ceilings or equipment racks.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"ava-note\"\u003e\n\u003ch4\u003eIf Link is off or blinking\u003c\/h4\u003e\n\u003cp\u003eCheck total length and T568B termination, remove couplers\/patch points, avoid flat cable and try a known-good category run. If Link is solid but video is absent, test both HDMI leads directly and set the source to 4K30, 4K60 4:2:0 8-bit or 1080p.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/section\u003e\n\u003csection class=\"ava-section ava-detail-grid\"\u003e\n\u003cdiv id=\"ava-8183737024566-specifications\"\u003e\n\u003cspan class=\"ava-eyebrow\"\u003eDetailed specifications\u003c\/span\u003e\n\u003ch3\u003e4KEX70-L technical reference.\u003c\/h3\u003e\n\u003cdiv class=\"ava-table-wrap\"\u003e\n\u003ctable\u003e\n\u003ccaption style=\"position: absolute; width: 1px; height: 1px; padding: 0; overflow: hidden; clip: rect(0,0,0,0);\"\u003e4KEX70-L technical specifications\u003c\/caption\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003cth scope=\"row\"\u003eSystem design\u003c\/th\u003e\n\u003ctd\u003ePoint-to-point HDBaseT Lite transmitter and receiver pair\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth scope=\"row\"\u003eVideo interface\u003c\/th\u003e\n\u003ctd\u003eHDMI 1.4, HDCP 2.2, maximum data rate 10.2Gbps\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth scope=\"row\"\u003eMaximum video\u003c\/th\u003e\n\u003ctd\u003eUp to 3840×2160 or 4096×2160 at 60Hz using 4:2:0 8-bit chroma subsampling\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth scope=\"row\"\u003eOther video formats\u003c\/th\u003e\n\u003ctd\u003e4K up to 30Hz 4:4:4 plus common SMPTE\/VESA modes through 1920×1200, when supported by the source and display\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth scope=\"row\"\u003eCat6a\/Cat7 distance\u003c\/th\u003e\n\u003ctd\u003eUp to 40m\/131ft at 4K60 4:2:0; up to 70m\/230ft at 1080p60\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth scope=\"row\"\u003eCat5e\/Cat6 distance\u003c\/th\u003e\n\u003ctd\u003eUp to 35m\/115ft at 4K60 4:2:0; up to 60m\/197ft at 1080p60\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth scope=\"row\"\u003eCategory termination\u003c\/th\u003e\n\u003ctd\u003eDedicated straight-through T568B cable between HDBT Out and HDBT In\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth scope=\"row\"\u003eHDMI cable guidance\u003c\/th\u003e\n\u003ctd\u003e1080p60: up to 15m; 4K30 4:4:4 \/ 4K60 4:2:0: HDMI input up to 10m and output up to 15m\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth scope=\"row\"\u003eAudio\u003c\/th\u003e\n\u003ctd\u003eStereo; PCM 2.1\/5.1\/7.1; supported DTS and Dolby formats passed within HDMI\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth scope=\"row\"\u003eIR\u003c\/th\u003e\n\u003ctd\u003eBidirectional IR pass-through; included emitter and 30–50kHz receiver\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth scope=\"row\"\u003eSerial control\u003c\/th\u003e\n\u003ctd\u003eBidirectional RS232 pass-through via 3-pin Phoenix connectors\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth scope=\"row\"\u003eCEC\u003c\/th\u003e\n\u003ctd\u003eHDMI CEC pass-through\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth scope=\"row\"\u003eARC \/ eARC\u003c\/th\u003e\n\u003ctd\u003eNot supported\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth scope=\"row\"\u003eUSB \/ network data\u003c\/th\u003e\n\u003ctd\u003eNot supported; HDBT RJ45 ports are not Ethernet LAN ports\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth scope=\"row\"\u003ePower\u003c\/th\u003e\n\u003ctd\u003eBidirectional power between TX\/RX; 1 × DC 18V\/1A adapter; pair consumption up to 8.88W\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth scope=\"row\"\u003eOperating environment\u003c\/th\u003e\n\u003ctd\u003e0°C to 45°C; 10%–90% humidity, non-condensing\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth scope=\"row\"\u003eProtection\u003c\/th\u003e\n\u003ctd\u003eESD ±8kV air \/ ±4kV contact; surge protection ±1kV\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth scope=\"row\"\u003eDimensions\u003c\/th\u003e\n\u003ctd\u003eEach unit: 108.8 × 15 × 64.2mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth scope=\"row\"\u003eWeight\u003c\/th\u003e\n\u003ctd\u003eTX\/RX: 0.18kg each\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv id=\"ava-8183737024566-faq\"\u003e\n\u003cspan class=\"ava-eyebrow\"\u003eQuestions, answered\u003c\/span\u003e\n\u003ch3\u003eImportant buying and setup answers.\u003c\/h3\u003e\n\u003cdetails\u003e\n\u003csummary\u003eCan I connect the HDBT cable through a network switch?\u003c\/summary\u003e\n\u003cp\u003eNo. Connect the transmitter directly to the receiver over a dedicated category cable. The RJ45-shaped HDBT ports are not Ethernet ports and must not be connected to a router, LAN switch, PoE switch or injector.\u003c\/p\u003e\n\u003c\/details\u003e\n\u003cdetails\u003e\n\u003csummary\u003eDoes 4K60 mean full 4:4:4 colour?\u003c\/summary\u003e\n\u003cp\u003eNo. On 4KEX70-L, 4K50\/60 is limited to 4:2:0 8-bit within the HDMI 1.4 \/ 10.2Gbps design. Use a suitable HDMI 2.0 or 2.1 extender when 4K60 4:4:4, deeper colour or higher bandwidth is mandatory.\u003c\/p\u003e\n\u003c\/details\u003e\n\u003cdetails\u003e\n\u003csummary\u003eIs the maximum distance 70m for 4K?\u003c\/summary\u003e\n\u003cp\u003eNo. With Cat6a or Cat7, use up to 40m for 4K@60Hz 4:2:0 or 70m for 1080p@60Hz. With Cat5e or Cat6, use up to 35m for 4K or 60m for 1080p.\u003c\/p\u003e\n\u003c\/details\u003e\n\u003cdetails\u003e\n\u003csummary\u003eCan I distribute one source to several displays?\u003c\/summary\u003e\n\u003cp\u003eNo. The supplied transmitter and receiver form a one-to-one pair. Use an HDMI splitter before suitable extender links, a matrix, or an AV-over-IP system designed for several displays for multi-display distribution.\u003c\/p\u003e\n\u003c\/details\u003e\n\u003cdetails\u003e\n\u003csummary\u003eDoes it support ARC or eARC from the television?\u003c\/summary\u003e\n\u003cp\u003eNo. Embedded audio travels with the forward HDMI signal, but 4KEX70-L does not provide ARC\/eARC audio return or a separate audio output.\u003c\/p\u003e\n\u003c\/details\u003e\n\u003cdetails\u003e\n\u003csummary\u003eCan it extend keyboard, mouse or other USB devices?\u003c\/summary\u003e\n\u003cp\u003eNo. This is an HDMI\/audio\/control extender, not a USB or KVM extender. Select a KVM\/USB model when remote peripherals are required.\u003c\/p\u003e\n\u003c\/details\u003e\n\u003cdetails\u003e\n\u003csummary\u003eWhy is only one power adapter included?\u003c\/summary\u003e\n\u003cp\u003eThe matched pair supports bidirectional power. Connect the supplied 18V\/1A adapter at either TX or RX and the other unit is powered over the HDBT link.\u003c\/p\u003e\n\u003c\/details\u003e\n\u003cdetails\u003e\n\u003csummary\u003eWill IR work with a Bluetooth voice remote?\u003c\/summary\u003e\n\u003cp\u003eOnly the infrared portion of a compatible 30–50kHz remote can be relayed. Bluetooth, RF and app-based commands are not converted to IR. Place the emitter directly over the controlled device’s IR sensor.\u003c\/p\u003e\n\u003c\/details\u003e\n\u003cdetails\u003e\n\u003csummary\u003eWhat should I check first when there is no picture?\u003c\/summary\u003e\n\u003cp\u003eVerify Power\/Status\/Link\/HDCP indicators, test both HDMI leads directly, confirm the display input, and set the source to a supported mode. If Link is unstable, inspect cable length and T568B termination and remove patch points.\u003c\/p\u003e\n\u003c\/details\u003e\n\u003cdetails\u003e\n\u003csummary\u003eCan I use existing Cat5e cable?\u003c\/summary\u003e\n\u003cp\u003eYes, up to 35m at 4K@60Hz 4:2:0 or 60m at 1080p@60Hz. Use Cat6a or Cat7 for the full 40m\/70m range. Existing wiring should be tested with the actual source and display.\u003c\/p\u003e\n\u003c\/details\u003e\n\u003cdetails\u003e\n\u003csummary\u003eMore product photos\u003c\/summary\u003e\n\u003cdiv class=\"ava-gallery\"\u003e\n\u003ca href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0731\/7926\/7126\/files\/71hIy3DfWKL._SL1500.jpg?v=1771162606\" rel=\"noopener\" target=\"_blank\"\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0731\/7926\/7126\/files\/71hIy3DfWKL._SL1500.jpg?v=1771162606\u0026amp;width=1200\" alt=\"AV Access 4KEX70-L HDBaseT HDMI extender — product image 5\" loading=\"lazy\" decoding=\"async\" width=\"1200\" height=\"1200\"\u003e\u003c\/a\u003e\u003ca href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0731\/7926\/7126\/files\/71soQF2LZkL._SL1500.jpg?v=1771162605\" rel=\"noopener\" target=\"_blank\"\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0731\/7926\/7126\/files\/71soQF2LZkL._SL1500.jpg?v=1771162605\u0026amp;width=1200\" alt=\"AV Access 4KEX70-L HDBaseT HDMI extender — product image 6\" loading=\"lazy\" decoding=\"async\" width=\"1200\" height=\"1200\"\u003e\u003c\/a\u003e\u003ca href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0731\/7926\/7126\/files\/71tpmi27bhL._SL1500.jpg?v=1771162606\" rel=\"noopener\" target=\"_blank\"\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0731\/7926\/7126\/files\/71tpmi27bhL._SL1500.jpg?v=1771162606\u0026amp;width=1200\" alt=\"AV Access 4KEX70-L HDBaseT HDMI extender — product image 7\" loading=\"lazy\" decoding=\"async\" width=\"1200\" height=\"1200\"\u003e\u003c\/a\u003e\u003ca href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0731\/7926\/7126\/files\/611rMzqR3iL._SL1500.jpg?v=1771162606\" rel=\"noopener\" target=\"_blank\"\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0731\/7926\/7126\/files\/611rMzqR3iL._SL1500.jpg?v=1771162606\u0026amp;width=1200\" alt=\"AV Access 4KEX70-L HDBaseT HDMI extender — product image 8\" loading=\"lazy\" decoding=\"async\" width=\"1200\" height=\"1200\"\u003e\u003c\/a\u003e\u003ca href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0731\/7926\/7126\/files\/714Y8G6QOfL._SL1500.jpg?v=1771162606\" rel=\"noopener\" target=\"_blank\"\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0731\/7926\/7126\/files\/714Y8G6QOfL._SL1500.jpg?v=1771162606\u0026amp;width=1200\" alt=\"AV Access 4KEX70-L HDBaseT HDMI extender — product image 9\" loading=\"lazy\" decoding=\"async\" width=\"1200\" height=\"1200\"\u003e\u003c\/a\u003e\n\u003c\/div\u003e\n\u003c\/details\u003e\n\u003c\/div\u003e\n\u003c\/section\u003e\n\u003cfooter class=\"ava-resources\"\u003e\n\u003cdiv\u003e\n\u003ch4\u003ePlan the cable route before installation.\u003c\/h4\u003e\n\u003cp\u003eCheck the user manual and connection diagram before terminating the category cable or closing the installation.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"ava-resource-links\"\u003e\n\u003ca href=\"https:\/\/www.avaccess.com\/products\/4kex70-l\/\" rel=\"noopener\" target=\"_blank\"\u003eProduct details ↗\u003c\/a\u003e\u003ca href=\"https:\/\/avaccess.com\/wp-content\/uploads\/2023\/05\/UM_-AV-Access-4KEX70-L-4K-HDMI-Extender-V1.0.9.pdf\" rel=\"noopener\" target=\"_blank\"\u003eUser manual (PDF) ↗\u003c\/a\u003e\u003ca href=\"https:\/\/avaccess.com\/wp-content\/uploads\/2023\/05\/AV-Access-4KEX70-L-4K-HDMI-Extender-_-Connection-Diagram-New.png\" rel=\"noopener\" target=\"_blank\"\u003eConnection diagram ↗\u003c\/a\u003e\n\u003c\/div\u003e\n\u003c\/footer\u003e\u003c\/article\u003e","brand":"AV Access","offers":[{"title":"Default Title","offer_id":50063731032297,"sku":"4KEX70-L","price":20639.0,"currency_code":"INR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0670\/6639\/6905\/files\/717GfurAL6L._SL1500.jpg?v=1769065866","url":"https:\/\/www.teckpot.com\/products\/av-access-economical-4k-hdbaset-hdmi-extender-70m-hdmi-extender-with-2-way-ir-cec-poe-rs232","provider":"TeckPot","version":"1.0","type":"link"}