{"product_id":"2mll-efmf-a-honeywell-fast-ethernet-fiber-module","title":"2MLL-EFMF\/A Honeywell Fast Ethernet Fiber Module","description":"\u003ch2\u003e\u003cstrong\u003eHoneywell 2MLL-EFMF\/A Fast Ethernet Fiber Module\u003c\/strong\u003e\u003c\/h2\u003e\n\u003ch3\u003e\u003cstrong\u003eTechnical Specifications Overview\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eManufacturer:\u003c\/strong\u003e Honeywell\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eModel:\u003c\/strong\u003e \u003cstrong\u003e2MLL-EFMF\/A\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eNetwork standard:\u003c\/strong\u003e IEEE 802.3U, Fast Ethernet 100Base-FX.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eTransmission speed:\u003c\/strong\u003e 100 Mbps, baseband signaling.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFiber media:\u003c\/strong\u003e 62.5\/125 µm multi-mode, SC connector type.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMaximum distance:\u003c\/strong\u003e 2 km between switch and node.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eNode capacity:\u003c\/strong\u003e supports up to 64 nodes on the network.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eProtocols supported:\u003c\/strong\u003e TCP\/IP, UDP\/IP, HSL, MLDP, Modbus TCP slave, and P2P.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDiagnostic LEDs:\u003c\/strong\u003e RUN, I\/F, HS, P2P, PADT, PC, ERR, TX, RX, 10\/100.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCurrent draw:\u003c\/strong\u003e 630 mA; module weight is 120 grams.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003e\u003cstrong\u003eNetwork and Communication Features\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eUses CSMA\/CD access method for efficient data flow control.\u003c\/li\u003e\n\u003cli\u003eIncludes a software firewall configurable via SoftMaster-NM.\u003c\/li\u003e\n\u003cli\u003eSupports public network access with DNS and Gateway IP settings.\u003c\/li\u003e\n\u003cli\u003eDynamic IP assignment via DHCP for ADSL environments.\u003c\/li\u003e\n\u003cli\u003eProvides HSL peer-to-peer high-speed link for MasterLogic PLCs.\u003c\/li\u003e\n\u003cli\u003eSupports MLDP for Experion interface integration.\u003c\/li\u003e\n\u003cli\u003eOffers Modbus TCP slave and P2P master\/user-defined protocols.\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: Is the \u003cstrong\u003e2MLL-EFMF\/A\u003c\/strong\u003e a genuine new Honeywell part?\u003c\/strong\u003e\u003cbr\u003eA: Yes, we supply only 100% new original factory-sealed modules.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eQ: What is the maximum transmission distance for this module?\u003c\/strong\u003e\u003cbr\u003eA: It supports up to 2 km over multi-mode fiber with 62.5\/125 µm cable.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eQ: Can this module work with single-mode fiber?\u003c\/strong\u003e\u003cbr\u003eA: No, it is designed for multi-mode fiber only (62.5\/125 µm).\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eQ: What protocols does the \u003cstrong\u003e2MLL-EFMF\/A\u003c\/strong\u003e support for PLC communication?\u003c\/strong\u003e\u003cbr\u003eA: It supports HSL, MLDP, Modbus TCP slave, and P2P (user-defined master).\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eQ: How do I configure the IP address and firewall settings?\u003c\/strong\u003e\u003cbr\u003eA: Use the SoftMaster-NM software to set IP, gateway, DNS, and firewall rules.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eQ: What is the current consumption of this module?\u003c\/strong\u003e\u003cbr\u003eA: It draws 630 mA from the backplane power supply.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eQ: Do you accept returns if the module does not fit my application?\u003c\/strong\u003e\u003cbr\u003eA: Yes, we offer a 30-day return policy – please contact our support team.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e© 2026 NexAuto Technology Limited. All rights reserved.\u003cbr\u003eOriginal Source: \u003ca href=\"https:\/\/www.nex-auto.com\/\" target=\"_blank\"\u003ehttps:\/\/www.nex-auto.com\/\u003c\/a\u003e\u003cbr\u003eContact: \u003ca href=\"mailto:sales@nex-auto.com\"\u003esales@nex-auto.com\u003c\/a\u003e  |  Phone: \u003ca href=\"https:\/\/wa.me\/861539249628\" target=\"_blank\"\u003e+86 153 9242 9628\u003c\/a\u003e\u003c\/p\u003e","brand":"Honeywell","offers":[{"title":"Default Title","offer_id":48254139171074,"sku":"2MLL-EFMF\/A","price":234.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0722\/7280\/6146\/files\/2MLL-EFMF_A.jpg?v=1788493309","url":"https:\/\/www.nex-auto.com\/products\/2mll-efmf-a-honeywell-fast-ethernet-fiber-module","provider":"NexAuto Technology Limited","version":"1.0","type":"link"}