{"product_id":"weihong-ex22a3-cnc-terminal-board","title":"Weihong EX22A3 CNC Terminal Board","description":"\u003ch3\u003eProduct Overview\u003c\/h3\u003e\n\u003cp\u003eThe\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003eWeihong EX22A3\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eis a high-performance terminal expansion board engineered for precise signal routing in CNC control systems. As an enhanced successor to the EX22A2, it offers improved signal stability and durability while remaining fully port-compatible, making it an ideal choice for managing inputs, outputs, and handwheel integration in demanding machining environments.\u003c\/p\u003e\n\u003ch3\u003eTechnical Specifications\u003c\/h3\u003e\n\u003cul class=\"list-paddingleft-2\"\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eModel:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eEX22A3 (Upgraded Version of EX22A2)\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eInput Ports:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eUniversal digital inputs with configurable effective level (High\/Low) ports\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eOutput Ports:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eUniversal digital outputs and dedicated Analog Voltage Output interface\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eSpecial Interfaces:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003e* Integrated\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003eHandwheel (MPG) Interface\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cul class=\"list-paddingleft-2\"\u003e\n\u003cli\u003e\n\u003cp\u003eHigh-speed Extension Port\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003ePower:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eDedicated industrial power connector\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eGrounding:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eIntegrated ground interface for EMI\/RFI shielding\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eCompatibility:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eFully pin-compatible with EX22A2 wiring configurations\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eEnvironment:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eHardened for high-vibration and high-temperature CNC conditions\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003ePhysical Appearance \u0026amp; Visual Description\u003c\/h3\u003e\n\u003cul class=\"list-paddingleft-2\"\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eShape \u0026amp; Structure:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eThe\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003eEX22A3\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003efeatures a\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003ecompact rectangular PCB architecture\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003ewith a high-density arrangement of green screw terminal blocks lining the perimeter.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003ePrimary Color:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eBuilt on a\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003edeep blue or industrial green PCB\u003c\/strong\u003e, often housed in a protective plastic carrier or mounted via standard standoff holes.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eComponent Details:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eEquipped with a\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003emulti-pin high-density data port\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003e(for the main controller link) and a series of ruggedized connectors for external peripherals like handwheels.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eVisual Indicators:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eIncludes\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003eon-board status LEDs\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003ethat provide real-time visual confirmation for power and I\/O activity, assisting in rapid field diagnostics.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eMarkings:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eThe\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003eWeihong\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003elogo and model\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003eEX22A3\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eare clearly silkscreened on the board surface for easy identification during installation.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Weihong","offers":[{"title":"Default Title","offer_id":44901669568627,"sku":"EX22A3","price":88.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0644\/4348\/2227\/files\/screenshot_2026-04-28_11-23-00.png?v=1777347965","url":"https:\/\/www.dcssupplier.com\/products\/weihong-ex22a3-cnc-terminal-board","provider":"DcsSupplier Limited","version":"1.0","type":"link"}