{"product_id":"honeywell-51201394-100-tdc-3000-ucn-tap-kit","title":"Honeywell 51201394-100 TDC 3000 UCN Tap Kit","description":"\u003cp\u003eConfigured for dual-port coaxial network drop connections in TDC 3000 Universal Control Network (UCN) architectures, the \u003cstrong\u003eHoneywell 51201394-100\u003c\/strong\u003e (\u003cstrong\u003e51201394-100\u003c\/strong\u003e UCN 2-Port Drop Tap Kit) provides direct physical\/electrical execution. It establishes isolated 75-ohm impedance-matched signal paths between active UCN trunk cables and local DCS node interface modems.\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\u003e51201394-100\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\u003eOperating Temp\u003c\/td\u003e\n\u003ctd\u003e-20 deg C to 60 deg C\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePower Consumption\u003c\/td\u003e\n\u003ctd\u003ePassive Component\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eConnectors\u003c\/td\u003e\n\u003ctd\u003eDual BNC (75-ohm)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eImpedance\u003c\/td\u003e\n\u003ctd\u003e75 Ohms\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eNetwork Ports\u003c\/td\u003e\n\u003ctd\u003e2 isolated drop connections\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMounting Type\u003c\/td\u003e\n\u003ctd\u003ePanel or DIN rail mount\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eHousing Material\u003c\/td\u003e\n\u003ctd\u003eShielded metal enclosure\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSystem Compatibility\u003c\/td\u003e\n\u003ctd\u003eHoneywell TDC 3000 Universal Control Network (UCN)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/figure\u003e\n\u003ch3\u003eChannel-to-Channel Isolation and Network Signal Conditioning\u003c\/h3\u003e\n\u003cp\u003eThe \u003cstrong\u003eHoneywell 51201394-100\u003c\/strong\u003e utilizes transformer-coupled drop port circuitry to maintain galvanic isolation between the main UCN trunk line and attached controller drop cables. This prevents ground loop currents from interfering with high-speed serial token-passing protocols across the TDC 3000 system. When operating alongside marshalling panels that route 4-20 mA HART loop protocol signals, the shielded metal housing rejects external electromagnetic noise to preserve 75-ohm RF signal integrity and minimize attenuation.\u003c\/p\u003e\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003cp\u003eQ: Does the 51201394-100 tap kit require an external power supply to operate?\u003c\/p\u003e\n\u003cp\u003eA: No, the 51201394-100 is a passive physical-layer network coupling assembly that requires no external DC or AC power input.\u003c\/p\u003e\n\u003cp\u003eQ: What cable impedance must be matched when connecting field drop lines to the BNC ports?\u003c\/p\u003e\n\u003cp\u003eA: The drop ports are matched to standard 75-ohm coaxial cabling to prevent RF signal reflections on the Universal Control Network.\u003c\/p\u003e\n\u003ch3\u003eField Installation Guidelines\u003c\/h3\u003e\n\u003col\u003e\n\u003cli\u003eInspect BNC connectors and the shielded metal enclosure for mechanical integrity before mounting.\u003c\/li\u003e\n\u003cli\u003eSecure the tap housing firmly to the enclosure backpanel or DIN rail to establish a solid frame ground connection.\u003c\/li\u003e\n\u003cli\u003eTerminate main UCN trunk cables and drop lines using high-grade 75-ohm BNC connectors.\u003c\/li\u003e\n\u003cli\u003eTorque BNC bayonet locks completely to ensure uninterrupted shielding and signal coupling across both ports.\u003c\/li\u003e\n\u003cli\u003eMaintain physical separation between coaxial drop runs and high-voltage AC power wiring inside the cabinet.\u003c\/li\u003e\n\u003c\/ol\u003e","brand":"Honeywell","offers":[{"title":"Default Title","offer_id":53192033730869,"sku":"51201394-100","price":66.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0973\/7630\/5461\/files\/51201394-100.png?v=1784623982","url":"https:\/\/www.5gplc.com\/products\/honeywell-51201394-100-tdc-3000-ucn-tap-kit","provider":"High Five PLC Solution Limited","version":"1.0","type":"link"}