{"product_id":"xnx-btai-mhnnn-honeywell-transmitter-modbus-rtu","title":"XNX-BTAI-MHNNN Honeywell Transmitter - Modbus RTU","description":"\u003ch2\u003e\u003cstrong\u003eXNX-BTAI-MHNNN Universal Transmitter by Honeywell\u003c\/strong\u003e\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eBrand \u0026amp; Model:\u003c\/strong\u003e Honeywell \u003cstrong\u003eXNX-BTAI-MHNNN\u003c\/strong\u003e (XNX Universal Transmitter).\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eApproval \u0026amp; Entry:\u003c\/strong\u003e ATEX\/IEC certified with \u003cspan style=\"color: #cc0000;\"\u003e¾\" NPT cable entry\u003c\/span\u003e.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMaterial \u0026amp; Personality:\u003c\/strong\u003e Aluminium housing; IR interface for Searchline Excel and Searchpoint Optima.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCommunication:\u003c\/strong\u003e \u003cspan style=\"color: #cc0000;\"\u003eModbus (RS-485)\u003c\/span\u003e and Local HART with 4-20mA output.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSensor Input:\u003c\/strong\u003e Generic 4-20mA from external IR detectors (no built-in sensor).\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWeight:\u003c\/strong\u003e 5.0 Kg (robust yet manageable).\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003e\u003cstrong\u003eKey Technical Specifications\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eInput Type:\u003c\/strong\u003e \u003cspan style=\"color: #cc0000;\"\u003e4-20mA interface\u003c\/span\u003e for Searchline Excel, Searchpoint Optima, and generic IR sensors.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOutput Signal:\u003c\/strong\u003e 4-20 mA with HART® plus \u003cspan style=\"color: #cc0000;\"\u003eModbus RTU (RS-485)\u003c\/span\u003e.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHousing Material:\u003c\/strong\u003e Aluminium – lightweight with good thermal conductivity.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOperating Temperature:\u003c\/strong\u003e -40°C to +65°C (-40°F to +149°F).\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOperating Humidity:\u003c\/strong\u003e 0-99% RH (non-condensing).\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOperating Pressure:\u003c\/strong\u003e 90-110 kPa.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eStorage Conditions:\u003c\/strong\u003e -40°C to 75°C (-40°F to 167°F), 0-99% non-condensing.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDimensions:\u003c\/strong\u003e 16 cm x 19.7 cm x 11.4 cm (6.1\" x 7.8\" x 4.5\").\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMounting:\u003c\/strong\u003e Surface mount via integral lugs; optional pipe mount (Ø100-150mm) or ceiling bracket.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003e\u003cstrong\u003eInstallation Guidelines\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eMount the \u003cstrong\u003eXNX-BTAI-MHNNN\u003c\/strong\u003e using the integral lugs for surface installation.\u003c\/li\u003e\n\u003cli\u003eFor pipe mounting, order the optional kit suitable for Ø100mm to 150mm pipes.\u003c\/li\u003e\n\u003cli\u003eConnect the ¾\" NPT cable entry with appropriate conduit or cable glands.\u003c\/li\u003e\n\u003cli\u003eWire the 4-20mA input from the external IR detector to the transmitter.\u003c\/li\u003e\n\u003cli\u003eConnect the 4-20mA output, HART, and Modbus (RS-485) lines as required.\u003c\/li\u003e\n\u003cli\u003eEnsure proper grounding to avoid electrical noise interference.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003e\u003cstrong\u003ePackage Contents\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e1 x Honeywell \u003cstrong\u003eXNX-BTAI-MHNNN\u003c\/strong\u003e Universal Transmitter unit.\u003c\/li\u003e\n\u003cli\u003e1 x ¾\" NPT cable gland adaptor.\u003c\/li\u003e\n\u003cli\u003e1 x Quick start guide (multi-language).\u003c\/li\u003e\n\u003cli\u003e1 x Mounting hardware kit (surface mount).\u003c\/li\u003e\n\u003cli\u003e(Pipe mounting kit and ceiling bracket sold separately.)\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003e\u003cstrong\u003eShipping \u0026amp; Returns\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eShipping:\u003c\/strong\u003e We dispatch within 5 working days via FedEx, UPS, or DHL.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eReturn Policy:\u003c\/strong\u003e We support 30-day returns for unused items.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eStock:\u003c\/strong\u003e All units are brand new and in stock.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003e\u003cstrong\u003eFrequently Asked Questions (FAQ)\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eQ: Does the \u003cstrong\u003eXNX-BTAI-MHNNN\u003c\/strong\u003e include a built-in gas sensor?\u003c\/strong\u003e\u003cbr\u003eA: No, it accepts 4-20mA input from external IR detectors like Searchline Excel or Searchpoint Optima.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eQ: What communication protocols does this model support?\u003c\/strong\u003e\u003cbr\u003eA: It supports \u003cspan style=\"color: #cc0000;\"\u003e4-20mA with HART® and Modbus RTU (RS-485)\u003c\/span\u003e simultaneously.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eQ: Can I use this transmitter with a non-Honeywell IR detector?\u003c\/strong\u003e\u003cbr\u003eA: Yes, it accepts generic 4-20mA inputs from most IR detectors with standard loop power.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eQ: What is Local HART used for?\u003c\/strong\u003e\u003cbr\u003eA: Local HART allows configuration and diagnostics via a handheld communicator directly on-site.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eQ: What mounting options are available?\u003c\/strong\u003e\u003cbr\u003eA: Surface mount via integral lugs, optional pipe mount (Ø100-150mm), and optional ceiling bracket.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eQ: What power supply does it require?\u003c\/strong\u003e\u003cbr\u003eA: It operates on 12-32 V DC (nominal 24 V DC).\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eQ: Is the \u003cstrong\u003eXNX-BTAI-MHNNN\u003c\/strong\u003e suitable for outdoor use?\u003c\/strong\u003e\u003cbr\u003eA: Yes, its aluminium housing and wide temperature range support outdoor installation.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eContact Information Inquiries:\u003c\/strong\u003e \u003ca href=\"mailto:sales@nex-auto.com\"\u003esales@nex-auto.com\u003c\/a\u003e , \u003ca href=\"https:\/\/wa.me\/8615392429628\"\u003e+86 153 9242 9628\u003c\/a\u003e\u003cbr\u003ePartner NexAuto Technology Limited : \u003ca href=\"https:\/\/www.nex-auto.com\/\"\u003ehttps:\/\/www.nex-auto.com\/\u003c\/a\u003e\u003c\/p\u003e","brand":"Honeywell","offers":[{"title":"Default Title","offer_id":46906052640929,"sku":"XNX-BTAI-MHNNN","price":245.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0673\/5390\/3265\/files\/XNX-BTAI-MHNNN.jpg?v=1787215700","url":"https:\/\/www.autonexcontrol.com\/products\/xnx-btai-mhnnn-honeywell-transmitter-modbus-rtu","provider":"AutoNex Controls Limited ","version":"1.0","type":"link"}