Aiphone AX-084C Central Exchange Unit for 8-Doors/Subs, 4-Masters

The Aiphone AX-084C Intercom Central Exchange Unit delivers centralized, scalable management for enterprise-grade intercom and access control deployments. Designed for security and surveillance environments, this CEU supports up to 4 master stations and 8 door/sub stations out of the box, and can be expanded up to 104 doors using AX-320C add-on exchanges—ideal for multi-tenant buildings, schools, and corporate campuses. Installers benefit from homerun CAT-5e wiring and RJ45 ports that streamline deployment of audio/video or audio-only stations. The AX-084C handles call routing, selective door release (eight dry contacts), and provides two BNC composite video outputs plus DVR trigger outputs for integrated monitoring and recording. Dual 24V DC power inputs (powered by PS-2420UL supplies) and a rugged metal chassis support reliable, 24/7 operation in demanding security applications. System programming and monitoring are performed via the supplied software and serial interface, giving IT and security teams precise control over call behavior and event logging. Add the Aiphone AX-084C CEU to your security infrastructure to centralize intercom management and streamline surveillance integration—contact sales to configure a scalable solution for your site.

• Centralized control for efficient security operations: manage up to 4 master stations and 8 door/sub stations from one CEU to simplify system administration
• Scalable architecture for growing sites: expand in 32-station increments to a maximum of 104 doors using AX-320C add-ons to protect future investments
• Simplified installation with homerun CAT-5e/RJ45 wiring: reduces cabling time and cost while supporting audio and video endpoints
• Integrated monitoring and recording support: dual BNC video outputs and DVR trigger outputs tie directly into surveillance and monitoring workflows
• Reliable power and redundancy: dual 24V DC power inputs (uses PS-2420UL supplies) ensure continuous operation in critical security applications
• Flexible control features for access management: 8 selective door release dry contacts and CO line transfer output enable seamless integration with access control and dialer systems