{"product_id":"mtl4841-mtl-instruments-mtl-4841-communications-module","title":"MTL4841 MTL Instruments | MTL 4841 Communications Module","description":"\u003ch3\u003e\u003cstrong\u003eOverview\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cp\u003eThe \u003cstrong\u003eMTL4841\u003c\/strong\u003e is a compact, high-performance communications module designed to interface HART\u003csup\u003e®\u003c\/sup\u003e-enabled field devices with host systems over an RS485 network. As the core component of the MTL4840 HART\u003csup\u003e®\u003c\/sup\u003e connection system, it enables scalable, centralized communication with up to \u003cstrong\u003e7936 field devices\u003c\/strong\u003e, supporting modern asset management strategies in industrial environments.\u003c\/p\u003e\n\u003ch3\u003e\u003cstrong\u003eTechnical Specifications\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eHost Interface:\u003c\/strong\u003e RS485 2-wire multidrop\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMax Modules per Host:\u003c\/strong\u003e 31 × MTL4841 modules\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBaud Rates:\u003c\/strong\u003e 1.2, 9.6, 19.2, 38.4 kbaud (switch-selectable)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eRS485 Highway Length:\u003c\/strong\u003e Up to 1 km\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDevice Interface:\u003c\/strong\u003e Up to 16 × MTL4842 modules (each supports 16 field devices)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eIsolation:\u003c\/strong\u003e RS485 output isolated from backplane power\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePower Supply:\u003c\/strong\u003e Via MTL backplane\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePower Consumption:\u003c\/strong\u003e \u0026lt;1.0 W\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eLED Indicators:\u003c\/strong\u003e Green LED for power\/status\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMounting:\u003c\/strong\u003e DIN rail or surface (via MTL backplanes)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDimensions:\u003c\/strong\u003e 16 × 119 × 114 mm\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWeight:\u003c\/strong\u003e 0.30 kg\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOperating Temperature:\u003c\/strong\u003e –40°C to +70°C\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch4\u003e\u003cstrong\u003eCertifications\u003c\/strong\u003e\u003c\/h4\u003e\n\u003cul\u003e\n\u003cli\u003eFM Class I, Div 2\u003c\/li\u003e\n\u003cli\u003eCE marked\u003c\/li\u003e\n\u003cli\u003eRoHS2 compliant\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003e\u003cstrong\u003eFunctional Highlights\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eCentralized HART\u003csup\u003e®\u003c\/sup\u003e communication across up to \u003cstrong\u003e7936 devices\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli\u003eCompatible with AMS, PRM, and Cornerstone™ asset management software\u003c\/li\u003e\n\u003cli\u003eModular design using MTL4842 interface modules\u003c\/li\u003e\n\u003cli\u003ePlug-and-play setup with no field calibration required\u003c\/li\u003e\n\u003cli\u003eLED indication of loop activity and power status\u003c\/li\u003e\n\u003cli\u003eLong-term stability with negligible drift\u003c\/li\u003e\n\u003cli\u003eSuitable for non-hazardous and Division 2 hazardous areas\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"MTL","offers":[{"title":"Default Title","offer_id":42427305197635,"sku":"MTL4841","price":100.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0587\/5810\/3107\/files\/MTL4841.png?v=1752636489","url":"https:\/\/www.plcdcspro.com\/products\/mtl4841-mtl-instruments-mtl-4841-communications-module","provider":"PLC DCS Pro Ltd.","version":"1.0","type":"link"}