{"product_id":"abb-ntrl04-termination-unit-original-stock","title":"ABB NTRL04 Termination Unit - Original Stock","description":"\u003ch2\u003eProduct Overview\u003c\/h2\u003e\n\u003cp\u003eThe \u003cstrong style=\"color: #0056b3;\"\u003eABB NTRL04\u003c\/strong\u003e is a compact HNET Fiber Optic Repeater Termination Unit designed for Symphony Plus and Symphony Harmony DCS networks. It converts electrical HNET signals into optical channels to provide safe, long-distance data transmission. This module provides absolute electrical isolation, protecting control nodes from severe electromagnetic interference (EMI) and ground loops.\u003c\/p\u003e\n\n\u003ch2\u003eCore Technical Advantages\u003c\/h2\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eHigh-Speed Communication:\u003c\/strong\u003e Runs at a deterministic 4 Mbaud HNET data rate to ensure zero network lag.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eHigh Network Capacity:\u003c\/strong\u003e Manages up to 12 devices per link and supports 6 redundant HNET drops.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eExtended Range:\u003c\/strong\u003e Bridges remote enclosures up to 3,000 meters away via multimode optical fiber.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch2\u003eTechnical Specifications\u003c\/h2\u003e\n\u003ctable style=\"width: 100%; border-collapse: collapse; margin: 15px 0;\"\u003e\n  \u003cthead\u003e\n    \u003ctr style=\"background-color: #f2f2f2;\"\u003e\n      \u003cth style=\"border: 1px solid #dddddd; text-align: left; padding: 8px;\"\u003eParameter\u003c\/th\u003e\n      \u003cth style=\"border: 1px solid #dddddd; text-align: left; padding: 8px;\"\u003eSpecification Details\u003c\/th\u003e\n    \u003c\/tr\u003e\n  \u003c\/thead\u003e\n  \u003ctbody\u003e\n    \u003ctr\u003e\n      \u003ctd style=\"border: 1px solid #dddddd; padding: 8px; font-weight: bold;\"\u003eBrand \/ Model\u003c\/td\u003e\n      \u003ctd style=\"border: 1px solid #dddddd; padding: 8px;\"\u003eABB \/ NTRL04\u003c\/td\u003e\n    \u003c\/tr\u003e\n    \u003ctr\u003e\n      \u003ctd style=\"border: 1px solid #dddddd; padding: 8px; font-weight: bold;\"\u003eGross Weight\u003c\/td\u003e\n      \u003ctd style=\"border: 1px solid #dddddd; padding: 8px;\"\u003e0.454 kg\u003c\/td\u003e\n    \u003c\/tr\u003e\n    \u003ctr\u003e\n      \u003ctd style=\"border: 1px solid #dddddd; padding: 8px; font-weight: bold;\"\u003eSupply Voltage\u003c\/td\u003e\n      \u003ctd style=\"border: 1px solid #dddddd; padding: 8px;\"\u003e24.0 VDC Nominal (21.6 VDC Min to 28.0 VDC Max)\u003c\/td\u003e\n    \u003c\/tr\u003e\n    \u003ctr\u003e\n      \u003ctd style=\"border: 1px solid #dddddd; padding: 8px; font-weight: bold;\"\u003eCurrent Draw\u003c\/td\u003e\n      \u003ctd style=\"border: 1px solid #dddddd; padding: 8px;\"\u003e90 mA Typical \/ 200 mA Maximum\u003c\/td\u003e\n    \u003c\/tr\u003e\n    \u003ctr\u003e\n      \u003ctd style=\"border: 1px solid #dddddd; padding: 8px; font-weight: bold;\"\u003eHNET Performance\u003c\/td\u003e\n      \u003ctd style=\"border: 1px solid #dddddd; padding: 8px;\"\u003e4 Mbaud (Up to 12 devices \/ 6 redundant drops)\u003c\/td\u003e\n    \u003c\/tr\u003e\n    \u003ctr\u003e\n      \u003ctd style=\"border: 1px solid #dddddd; padding: 8px; font-weight: bold;\"\u003eMax Distances\u003c\/td\u003e\n      \u003ctd style=\"border: 1px solid #dddddd; padding: 8px;\"\u003eIntra-Cabinet: 30 m (Electrical) \/ Inter-Cabinet: 3,000 m (Optical)\u003c\/td\u003e\n    \u003c\/tr\u003e\n    \u003ctr\u003e\n      \u003ctd style=\"border: 1px solid #dddddd; padding: 8px; font-weight: bold;\"\u003eFiber Cable Type\u003c\/td\u003e\n      \u003ctd style=\"border: 1px solid #dddddd; padding: 8px;\"\u003e62.5\/125 μm Multimode, Graded Index\u003c\/td\u003e\n    \u003c\/tr\u003e\n    \u003ctr\u003e\n      \u003ctd style=\"border: 1px solid #dddddd; padding: 8px; font-weight: bold;\"\u003eOptical Metrics\u003c\/td\u003e\n      \u003ctd style=\"border: 1px solid #dddddd; padding: 8px;\"\u003e840 nm Wavelength, 160 MHz\/km Bandwidth, -3.5 dB\/km Attenuation\u003c\/td\u003e\n    \u003c\/tr\u003e\n    \u003ctr\u003e\n      \u003ctd style=\"border: 1px solid #dddddd; padding: 8px; font-weight: bold;\"\u003eConnection \u0026amp; Bend\u003c\/td\u003e\n      \u003ctd style=\"border: 1px solid #dddddd; padding: 8px;\"\u003eST style connector, 40 mm minimum bend radius\u003c\/td\u003e\n    \u003c\/tr\u003e\n  \u003c\/tbody\u003e\n\u003c\/table\u003e\n\n\u003ch2\u003eInstallation \u0026amp; Engineering Guide\u003c\/h2\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eFiber Care:\u003c\/strong\u003e Maintain a minimum 40 mm bend radius to prevent core cracks and signal loss.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eCabling:\u003c\/strong\u003e Use copper lines under 30 m; use 62.5\/125 μm multimode fiber for distances up to 3,000 m.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003ePower:\u003c\/strong\u003e Input must stay strictly between 21.6 VDC and 28.0 VDC to safeguard internal circuitry.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eRedundancy:\u003c\/strong\u003e The unit automatically routes data to the secondary link if the primary line fails.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch2\u003eTechnical FAQs\u003c\/h2\u003e\n\u003cp\u003e\u003cstrong\u003eQ1: What fiber type and connector does the NTRL04 require?\u003c\/strong\u003e\u003cbr\u003e\nA1: It uses 62.5\/125 μm graded-index multimode fiber at 840 nm with ST-style connectors.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ2: What happens if the optical line exceeds 3,000 meters?\u003c\/strong\u003e\u003cbr\u003e\nA2: Distance over 3,000 m causes attenuation beyond the -3.5 dB\/km budget, leading to lost communication.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ3: Can I run copper and fiber connections at the same time?\u003c\/strong\u003e\u003cbr\u003e\nA3: Yes. Use copper for local paths under 30 m and fiber for long-range cabinet links up to 3,000 m.\u003c\/p\u003e","brand":"ABB","offers":[{"title":"Default Title","offer_id":51050849206404,"sku":"NTRL04","price":184.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0958\/7454\/7844\/files\/NTRL04_ABB.jpg?v=1780841245","url":"https:\/\/www.etowonauto.com\/products\/abb-ntrl04-termination-unit-original-stock","provider":"Etowon Auto","version":"1.0","type":"link"}