{"product_id":"51305348-100-honeywell-mau-pwb-assembly-lcn-media-adapter","title":"51305348-100 HONEYWELL MAU PWB Assembly LCN Media Adapter","description":"\u003cp\u003eThe \u003cstrong\u003eHoneywell 51305348-100\u003c\/strong\u003e, also cataloged as the \u003cstrong\u003e51305348-100\u003c\/strong\u003e MAU PWB Assembly, operates as a dedicated hardware component for Local Control Network media attachment within Honeywell TDC 3000 systems. Designed with Revision C board layout and an integrated terminal connector set, it establishes physical-layer signal coupling between node electronics and coaxial transmission cables.\u003c\/p\u003e\n\u003ch3\u003eHardware Specifications\u003c\/h3\u003e\n\u003cfigure class=\"table\"\u003e\n\u003ctable\u003e\n\u003cthead\u003e\n\u003ctr\u003e\n\u003cth\u003e\u003cstrong\u003eParameter\u003c\/strong\u003e\u003c\/th\u003e\n\u003cth\u003e\u003cstrong\u003eSpecification\u003c\/strong\u003e\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eModel\u003c\/td\u003e\n\u003ctd\u003e51305348-100\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBrand\u003c\/td\u003e\n\u003ctd\u003eHoneywell\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOrigin\u003c\/td\u003e\n\u003ctd\u003eUSA\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eWeight\u003c\/td\u003e\n\u003ctd\u003e0.22 lbs\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDimensions\u003c\/td\u003e\n\u003ctd\u003eStandard MAU Assembly Form Factor\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOperating Temp\u003c\/td\u003e\n\u003ctd\u003e0 to +60 deg C\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePower Consumption\u003c\/td\u003e\n\u003ctd\u003ePowered via LCN Trunk Cable \/ Node Interface\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eHardware Revision\u003c\/td\u003e\n\u003ctd\u003eRevision C\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eIncluded Accessories\u003c\/td\u003e\n\u003ctd\u003eConnector Set\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMounting Type\u003c\/td\u003e\n\u003ctd\u003eWall Mount \/ Bracket Mount\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eNetwork Interface\u003c\/td\u003e\n\u003ctd\u003eLCN Coaxial Media Attachment Unit (MAU)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/figure\u003e\n\u003ch3\u003e4-20 mA HART Loop Protocol \u0026amp; Channel Isolation Features\u003c\/h3\u003e\n\u003cp\u003eIn distributed process architectures, the \u003cstrong\u003eHoneywell 51305348-100\u003c\/strong\u003e operates alongside high-density I\/O subsystems that interface 4-20 mA HART loop protocol instruments to the central LCN trunk. Integrated channel-to-channel isolation on adjacent control modules shields the node from common-mode voltage spikes, while built-in noise filtration maintains low bit error rates across long serial coaxial segments.\u003c\/p\u003e\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003cp\u003eQ: What is the primary physical function of the 51305348-100 MAU assembly?\u003c\/p\u003e\n\u003cp\u003eA: It provides physical layer conversion and electrical isolation between Honeywell TDC 3000 system nodes and the Local Control Network (LCN) coaxial cable backbone.\u003c\/p\u003e\n\u003cp\u003eQ: Is special care required when replacing the connector set on Revision C boards?\u003c\/p\u003e\n\u003cp\u003eA: Yes. Ensure all coaxial strain reliefs and terminal screws are properly torqued to prevent signal attenuation and intermittent open circuits on the LCN bus segment.\u003c\/p\u003e\n\u003cp\u003eQ: Can the 51305348-100 be mounted directly onto enclosure panels?\u003c\/p\u003e\n\u003cp\u003eA: Yes, this assembly is designed for wall mount configurations using designated mounting holes to provide strain relief for incoming coaxial drop cables.\u003c\/p\u003e\n\u003ch3\u003eField Installation Guidelines\u003c\/h3\u003e\n\u003col\u003e\n\u003cli\u003eDisconnect network cable drops and confirm complete power down of the node interface slot before removing or installing the MAU assembly.\u003c\/li\u003e\n\u003cli\u003eInspect the Revision C PCB for physical damage, verifying that all connector pins in the supplied connector set are straight and uncorroded.\u003c\/li\u003e\n\u003cli\u003eSecure the MAU PWB assembly to the wall or panel mounting bracket using standard industrial hardware.\u003c\/li\u003e\n\u003cli\u003eConnect the LCN coaxial cables ensuring center pin alignment and proper connector seating to maintain signal impedance.\u003c\/li\u003e\n\u003cli\u003eVerify that network cable shields are grounded in accordance with Honeywell LCN installation standards to prevent common-mode noise issues.\u003c\/li\u003e\n\u003c\/ol\u003e","brand":"Honeywell","offers":[{"title":"Default Title","offer_id":53438587044149,"sku":"51305348-100","price":66.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0973\/7630\/5461\/files\/51305348-100.png?v=1788242112","url":"https:\/\/www.5gplc.com\/products\/51305348-100-honeywell-mau-pwb-assembly-lcn-media-adapter","provider":"High Five PLC Solution Limited","version":"1.0","type":"link"}