{"product_id":"4-channel-12g-sdi-optical-fiber-transmission-system-for-blackmagic-ursa-g1-g2","title":"4-Channel 12G-SDI Optical Fiber Transmission System for Blackmagic URSA \/ G1 \/ G2","description":"\u003ch3 data-path-to-node=\"2\"\u003eProduct Introduction\u003c\/h3\u003e\n\u003cp data-path-to-node=\"3\"\u003eThe \u003cb data-path-to-node=\"3\" data-index-in-node=\"4\"\u003e4-Channel 12G-SDI Optical Fiber Transmission System\u003c\/b\u003e is engineered specifically for Blackmagic Design cinema and broadcast cameras, including the URSA Mini, URSA Mini Pro (G1\/G2), and URSA Broadcast series. Designed to overcome the strict distance limitations of copper coaxial cables in high-bandwidth 4K\/UHD workflows, this system enables uncompressed, ultra-low-latency 12G-SDI video transmission over long distances using standard LC single-mode optical fiber.\u003c\/p\u003e\n\u003cp data-path-to-node=\"4\"\u003eThe solution consists of:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli data-path-to-node=\"5,0,0\"\u003e\n\u003cb data-path-to-node=\"5,0,0\" data-index-in-node=\"0\"\u003e4 × Camera-Back Optical Fiber Adapters:\u003c\/b\u003e Mount directly to the rear of the camera chassis or battery plate assembly. Each unit provides dedicated 12G-SDI Program\/Return inputs, dual outputs, a local loop-through, and standard optical LC transceiver slots.\u003c\/li\u003e\n\u003cli data-path-to-node=\"5,1,0\"\u003e\n\u003cb data-path-to-node=\"5,1,0\" data-index-in-node=\"0\"\u003e1 × 1RU Rackmount Base Station Receiver:\u003c\/b\u003e Installed in the central control room, master control, or OB truck. It consolidates four completely independent transmission channels into a compact standard 19-inch chassis with AC mains power.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch4 data-path-to-node=\"6\"\u003eKey Features\u003c\/h4\u003e\n\u003cul\u003e\n\u003cli data-path-to-node=\"7,0,0\"\u003e\n\u003cb data-path-to-node=\"7,0,0\" data-index-in-node=\"0\"\u003eFull 12G-SDI Bandwidth Support:\u003c\/b\u003e Backward compatible with 6G-SDI, 3G-SDI, and HD-SDI, handling signals from 1080p up to 4K DCI \/ UHD at 60 fps without compression or quality degradation.\u003c\/li\u003e\n\u003cli data-path-to-node=\"7,1,0\"\u003e\n\u003cb data-path-to-node=\"7,1,0\" data-index-in-node=\"0\"\u003eBi-Directional Video Workflow:\u003c\/b\u003e Supports main camera SDI feeds to the switcher and return program video \/ tally \/ camera control signals back to the operator.\u003c\/li\u003e\n\u003cli data-path-to-node=\"7,2,0\"\u003e\n\u003cb data-path-to-node=\"7,2,0\" data-index-in-node=\"0\"\u003eIndependent 4-Channel Routing:\u003c\/b\u003e Each channel operates with its own dedicated optical transceivers and BNC I\/O cluster, preventing cross-channel interference.\u003c\/li\u003e\n\u003cli data-path-to-node=\"7,3,0\"\u003e\n\u003cb data-path-to-node=\"7,3,0\" data-index-in-node=\"0\"\u003eLocal Monitoring \u0026amp; Distribution:\u003c\/b\u003e Built-in loop-out allows local on-camera or rack-side pass-through, while dual output BNCs (\u003ccode data-path-to-node=\"7,3,0\" data-index-in-node=\"125\"\u003eOUT 1\u003c\/code\u003e \u0026amp; \u003ccode data-path-to-node=\"7,3,0\" data-index-in-node=\"133\"\u003eOUT 2\u003c\/code\u003e) eliminate the need for external distribution amplifiers.\u003c\/li\u003e\n\u003cli data-path-to-node=\"7,4,0\"\u003e\n\u003cb data-path-to-node=\"7,4,0\" data-index-in-node=\"0\"\u003eRugged Broadcast Build:\u003c\/b\u003e Durable metal enclosures designed for production environments, OB vans, live sports, concert staging, and studio installations.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3 data-path-to-node=\"9\"\u003ePer-Channel Interface Overview\u003c\/h3\u003e\n\u003cp data-path-to-node=\"10\"\u003eEach of the 4 channels (both on the Camera Adapter and the Rackmount Base Station) includes:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli data-path-to-node=\"11,0,0\"\u003e\n\u003cb data-path-to-node=\"11,0,0\" data-index-in-node=\"0\"\u003e2 × LC Optical SFP Ports:\u003c\/b\u003e Transmit and receive optical signals over fiber lines.\u003c\/li\u003e\n\u003cli data-path-to-node=\"11,1,0\"\u003e\n\u003cb data-path-to-node=\"11,1,0\" data-index-in-node=\"0\"\u003e1 × 12G-SDI IN (BNC):\u003c\/b\u003e Primary video signal input.\u003c\/li\u003e\n\u003cli data-path-to-node=\"11,2,0\"\u003e\n\u003cb data-path-to-node=\"11,2,0\" data-index-in-node=\"0\"\u003e1 × 12G-SDI LOOP OUT (BNC):\u003c\/b\u003e Direct local passive\/reclocked loop-through of the input signal.\u003c\/li\u003e\n\u003cli data-path-to-node=\"11,3,0\"\u003e\n\u003cb data-path-to-node=\"11,3,0\" data-index-in-node=\"0\"\u003e2 × 12G-SDI OUT (OUT 1 \u0026amp; OUT 2 BNC):\u003c\/b\u003e Dual replicated SDI outputs for feeding multiple destinations (e.g., video switcher, multiviewer, recorder, monitor).\u003c\/li\u003e\n\u003cli data-path-to-node=\"11,4,0\"\u003e\n\u003cb data-path-to-node=\"11,4,0\" data-index-in-node=\"0\"\u003eDC Power In:\u003c\/b\u003e Locking DC connector on camera back adapters (5–15V DC); internal AC (90~220V) power supply on the 1RU Base Station.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eSystem Connection Diagram\u003c\/strong\u003e\u003c\/p\u003e\n\u003cdiv style=\"text-align: left;\"\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0255\/6946\/0286\/files\/Connection_diagram_f8d0515b-bb13-49e2-bcfb-a5f03ac7c86a_1024x1024.jpg?v=1793431483\" alt=\"\" style=\"margin-bottom: 12px; float: none;\"\u003e\u003c\/div\u003e\n\u003cdiv style=\"text-align: left;\"\u003e\n\u003cdiv\u003e\n\u003ch3 data-path-to-node=\"18\"\u003eWhat's Included\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli data-path-to-node=\"19,0,0\"\u003e1x 4-Channel Fiber Optic Base Station (1RU Rackmount)\u003c\/li\u003e\n\u003cli data-path-to-node=\"19,1,0\"\u003e4x Compact V-Mount Camera Adapters\u003c\/li\u003e\n\u003cli data-path-to-node=\"19,2,0\"\u003e1x AC Power Cable\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\u003cp\u003e\u003cstrong\u003eNote: \u003cspan\u003e \u003c\/span\u003ewe will offer after confirming all functions and details, Almost all are the customized,  Please contact us at sales@transwan.com.cn for more information.\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cspan class=\"a-list-item\"\u003eShopping at our \u003ca href=\"https:\/\/www.ebay.com\/str\/transwan\" title=\"Transwan Ebay Store\" rel=\"noopener\" class=\"text-link\" target=\"_blank\"\u003eEbay store\u003c\/a\u003e\u003c\/span\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003ca href=\"https:\/\/www.ebay.com\/str\/transwan\" title=\"Transwan Ebay store\" rel=\"noopener\" target=\"_blank\"\u003e\u003cspan class=\"a-list-item\"\u003e\u003cimg height=\"44\" width=\"87\" alt=\"\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0255\/6946\/0286\/files\/Ebay_Logo.png?v=1732006804\"\u003e\u003c\/span\u003e\u003c\/a\u003e\u003c\/p\u003e\n\u003cp\u003e\u003ca href=\"https:\/\/www.ebay.com\/itm\/206665160737\" target=\"_blank\" title=\"USRA G1 G2 Camera over Fiber\" rel=\"noopener\"\u003eBY-URSA-G1G2\u003c\/a\u003e\u003c\/p\u003e\n\u003c\/div\u003e","brand":"Transwan","offers":[{"title":"Default Title","offer_id":68007450607678,"sku":null,"price":3500.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0255\/6946\/0286\/files\/BY-URSA-G1G2_Main_1Transwan.jpg?v=1793433117","url":"https:\/\/www.transwan.com.cn\/fr\/products\/4-channel-12g-sdi-optical-fiber-transmission-system-for-blackmagic-ursa-g1-g2","provider":"Transwan","version":"1.0","type":"link"}