{"product_id":"51191578-100-honeywell-operator-interface-touch-screen-pc-board","title":"51191578-100 Honeywell Operator Interface Touch Screen PC Board","description":"\u003cp\u003eThe \u003cstrong\u003eHoneywell 51191578-100\u003c\/strong\u003e, also cataloged as the \u003cstrong\u003e51191578-100\u003c\/strong\u003e PC Board, operates as a dedicated hardware component for infrared touch screen position processing and user input signal acquisition within 19-inch Universal Station Operator Interface assemblies. Mounted within classic furniture bezels, this circuit board processes infrared optical grid interruptions over CRT or LCD displays. Interface logic translates physical touch coordinates into serial bus data packets for direct execution by host control processors.\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\u003e51191578-100\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\u003e8.00 kg\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDimensions\u003c\/td\u003e\n\u003ctd\u003e483 mm x 355 mm x 65 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOperating Temp\u003c\/td\u003e\n\u003ctd\u003e0 to 50 deg C\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePower Consumption\u003c\/td\u003e\n\u003ctd\u003e12.0 W\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBoard Type\u003c\/td\u003e\n\u003ctd\u003eOperator Interface Touch Screen PC Board\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDisplay Compatibility\u003c\/td\u003e\n\u003ctd\u003e19-inch CRT \/ LCD Universal Station Monitors\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSensing Technology\u003c\/td\u003e\n\u003ctd\u003eFlat Infrared Optical Touch Array\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\u003c\/h3\u003e\n\u003cp\u003eThe 51191578-100 interface board incorporates channel-to-channel isolation across its serial communication lines and optical sensor channels to suppress noise from adjacent display power circuits. Galvanic isolation on signal and power rails prevents ground loop potential differences between the operator console chassis and the host control processor. This isolation structure maintains signal integrity during continuous touch detection across the 19-inch optical array.\u003c\/p\u003e\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003cp\u003eQ: Can the 51191578-100 touch screen board be replaced while the operator station rack is powered?\u003c\/p\u003e\n\u003cp\u003eA: No. Power to the operator console must be fully disconnected before removing or installing the board to avoid voltage transients and serial bus fault conditions.\u003c\/p\u003e\n\u003cp\u003eQ: How does the board maintain coordinate calibration across the 19-inch interface array?\u003c\/p\u003e\n\u003cp\u003eA: Infrared emitters and detectors are aligned in a fixed grid pattern on the PCB frame, maintaining continuous hardware coordinate alignment without requiring physical recalibration.\u003c\/p\u003e\n\u003cp\u003eQ: What power rails feed the touch processing electronics on this board assembly?\u003c\/p\u003e\n\u003cp\u003eA: The board receives regulated DC power directly from the host operator console backplane power harness to energize the infrared sensors and logic circuits.\u003c\/p\u003e\n\u003ch3\u003eField Installation Guidelines\u003c\/h3\u003e\n\u003col\u003e\n\u003cli\u003ePower down the operator console and isolate main power sources before starting board installation.\u003c\/li\u003e\n\u003cli\u003eWear a grounded ESD wrist strap to protect optical components and surface-mount ICs from static discharge.\u003c\/li\u003e\n\u003cli\u003ePosition the board inside the 19-inch mounting bezel, aligning all optical emitter\/detector pairs evenly across the screen aperture.\u003c\/li\u003e\n\u003cli\u003eFasten all retention screws hand-tight to prevent mechanical stress or warping of the circuit board structure.\u003c\/li\u003e\n\u003cli\u003eConnect signal and power wiring harnesses securely, verifying connector orientation before locking retention clips\u003c\/li\u003e\n\u003c\/ol\u003e","brand":"Honeywell","offers":[{"title":"Default Title","offer_id":53620428865845,"sku":"51191578-100","price":66.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0973\/7630\/5461\/files\/51191578-100.png?v=1789962507","url":"https:\/\/www.5gplc.com\/products\/51191578-100-honeywell-operator-interface-touch-screen-pc-board","provider":"High Five PLC Solution Limited","version":"1.0","type":"link"}