{"product_id":"aiphone-ax-320c-32-call-door-add-on-ccu","title":"Aiphone AX-320C 32-call Door Add-on Ccu","description":"\u003ch3\u003eProduct Description\u003c\/h3\u003e\n\u003cp\u003eThe AIPHONE AX-320C is a 32-call door add-on central control unit (CCU) designed for analog video intercom systems. This expansion unit extends the call-handling capacity of an existing AX-series intercom installation, allowing facilities to support up to 32 door stations from a single CCU. It is intended for installation by low-voltage system integrators, security contractors, and licensed electricians working on commercial or multi-unit residential intercom infrastructure. The AX-320C slots into established analog video intercom architectures, reducing the need for full system replacement when expanding call coverage.\u003c\/p\u003e\n\u003cp\u003eThis unit is suited for commercial buildings, multi-tenant residential properties, institutional facilities, and campus environments where a high volume of door entry points must be managed through a centralized intercom system. It is deployed as an add-on to an existing AX-series master station network, scaling the system to accommodate additional door stations without requiring a full system overhaul. Installers working on lobby entry, secured access corridors, and multi-door commercial entries will find this CCU applicable to those expansion scenarios.\u003c\/p\u003e\n\u003ch4\u003eKey Features\u003c\/h4\u003e\n\u003cul\u003e\n  \u003cli\u003eSupports up to 32 door station calls per CCU unit\u003c\/li\u003e\n  \u003cli\u003eDesigned as an add-on expansion unit for analog video intercom systems\u003c\/li\u003e\n  \u003cli\u003eCentral control unit (CCU) architecture centralizes door call management\u003c\/li\u003e\n  \u003cli\u003eAnalog video signal handling for compatibility with existing AX-series cabling infrastructure\u003c\/li\u003e\n  \u003cli\u003eSold as a single unit per package\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch4\u003eCompatibility\u003c\/h4\u003e\n\u003cp\u003eDesigned as an OEM-style add-on expansion CCU for AIPHONE AX-series analog video intercom systems. Consult AIPHONE system documentation to confirm compatibility with the specific master station and door station models in your installation.\u003c\/p\u003e\n\u003ch4\u003eInstallation Notes\u003c\/h4\u003e\n\u003cp\u003eInstallation should be performed by a licensed low-voltage technician or electrician familiar with intercom and access control systems. Power down the existing intercom system before connecting or disconnecting any CCU wiring. Follow AIPHONE AX-series wiring diagrams and local low-voltage codes when running signal and power conductors. Do not exceed the maximum door station count specified for the system configuration.\u003c\/p\u003e\n\u003ch4\u003eTechnical Specifications\u003c\/h4\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eCategory\u003c\/strong\u003e: Analog Video Intercom\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eCall Capacity\u003c\/strong\u003e: 32 door stations\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eUnit of Measure\u003c\/strong\u003e: Each\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eQuantity Per Package\u003c\/strong\u003e: 1\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch4\u003eStandard Information\u003c\/h4\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eBrand\u003c\/strong\u003e: AIPHONE\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eManufacturer Part Number\u003c\/strong\u003e: AX-320C\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"AIPHONE","offers":[{"title":"Default Title","offer_id":51687419248946,"sku":"AX-320C","price":4508.9,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0270\/4519\/9983\/files\/5c7ea37a24cef9e5ad92d17f59a8404d.jpg?v=1793377469","url":"https:\/\/voomisupply.com\/products\/aiphone-ax-320c-32-call-door-add-on-ccu","provider":"Voomi Supply","version":"1.0","type":"link"}